Study material · Part 4 · Investment Banking Operations
Derivatives, Every Angle
The full landscape — linear (forwards, futures, swaps), optional (vanilla and exotic), credit, and FX — plus the operational infrastructure underneath all of it: ISDA documentation, clearing, margin, and how a derivative trade actually moves from execution to maturity. This is the layer that sits on top of the cash instruments covered in the earlier parts of this study set.
28 instrument typesISDA / CSA / UMR explainedCentral clearing mechanics5 real derivatives blow-ups
What is a derivative?
A derivative is a financial contract whose value is derived from the price of something else — an underlying asset, rate, or index — rather than having independent value of its own. The underlying can be almost anything with an observable price: a stock, a bond, an interest rate, a currency pair, a commodity, or even another derivative.
Notional vs. market value — the distinction interviewers love
The notional amount is the reference size a derivative's payments are calculated on — it's not an amount either party actually owes. The market value (fair value, or mark-to-market value) is what the contract is actually worth today, which is typically a small fraction of notional — sometimes even zero at inception for a swap, since both legs are priced to be equal in value at the start. Headline figures for "the size of the derivatives market" almost always quote gross notional, which vastly overstates the actual economic risk outstanding.
Linear vs. non-linear payoff
Type
Payoff behaviour
Examples in this guide
Linear
Value changes proportionally, symmetrically, with the underlying — equal-sized gains and losses for equal-sized moves
Forwards, futures, swaps, FRAs
Non-linear
Asymmetric payoff — the buyer's downside is capped (at the premium paid) while upside is not, or vice versa for the seller
Options and every exotic-option variant
Exchange-traded vs. OTC
This is the single most consequential structural distinction in the whole derivatives landscape — it determines counterparty risk, price transparency, and the entire operational workflow around a trade.
Aspect
Exchange-Traded
OTC (Over-the-Counter)
Standardization
Fully standardized contract size, expiry, and terms
Fully negotiable — customized to the two counterparties' needs
Counterparty
A central counterparty (CCP), via novation
Bilateral by default; increasingly cleared for standardized products
Price transparency
High — publicly quoted, continuous
Lower — dealer-quoted, less pre-trade transparency
Margining
Daily, mandatory, via the exchange's clearing house
Per the governing CSA's terms (if any exist at all)
Typical examples
Futures, listed options
Swaps, forwards, most exotic options, CDS
The ISDA Master Agreement & CSA
Virtually every OTC derivative relationship between two institutions is governed by a single ISDA Master Agreement — a standardized legal framework, negotiated once between two counterparties, that then governs every individual trade ("confirmation") they do with each other. Without it, every single swap or forward would need its own full legal negotiation.
What the Master Agreement does
Sets out events of default, termination rights, and — critically — close-out netting: if one party defaults, every outstanding trade between the two parties collapses into a single net amount rather than being settled trade-by-trade. This single feature dramatically reduces gross exposure between two active counterparties.
The CSA (Credit Support Annex)
The collateral annex to the Master Agreement, specifying how margin is exchanged to cover current mark-to-market exposure — thresholds, minimum transfer amounts, eligible collateral types, and calculation frequency. This is what makes bilateral OTC trading meaningfully safer than an unmargined handshake deal.
Central clearing & CCPs
Following the 2008 financial crisis, the G20's 2009 Pittsburgh commitment required standardized OTC derivatives to move to central clearing wherever possible — a structural shift that reshaped derivatives operations industry-wide.
Novation
When a trade is cleared, the original bilateral trade is legally replaced ("novated") with two new trades — each original counterparty now faces the CCP instead of facing each other directly. The CCP becomes the buyer to every seller and the seller to every buyer.
Why it helps
Mutualized default risk (via the CCP's default fund and loss-allocation waterfall), multilateral netting across all participants rather than just two, and standardized daily margining — collectively reducing systemic bilateral counterparty risk across the market.
Major CCPs by product: LCH (interest rate swaps, London), CME (futures and increasingly OTC clearing, Chicago), ICE Clear Credit (CDS). A trade that isn't standardized enough to clear — most exotic options, for instance — remains bilateral and CSA-margined instead.
Margin: Initial vs. Variation, and the Uncleared Margin Rules
Variation Margin (VM)
Collateral posted to cover the current mark-to-market change in a position's value — settled daily, or even intraday for cleared trades, reflecting gains and losses that have already happened.
Initial Margin (IM)
Collateral posted upfront and held — typically segregated with a third-party custodian — to cover the potential future exposure that could arise in the time it takes to close out a defaulted position. A buffer against the risk that markets move sharply between the last VM exchange and actually reacting to a default.
Uncleared Margin Rules (UMR)
The same post-2008 G20/BCBS-IOSCO reform effort extended margin requirements to bilateral, non-centrally-cleared derivatives too — not just cleared ones. Variation margin became mandatory for all market participants by 2017; initial margin phased in across six progressive phases from September 2016 through the final phase in September 2022, which alone brought over 1,000 additional smaller counterparties into scope. Whether a firm is in scope for a given phase is determined by its Average Aggregate Notional Amount (AANA) of non-centrally-cleared derivatives — the higher a firm's uncleared derivatives activity, the earlier it was brought into scope.
Operationally, UMR was a major buildout across the industry: firms newly in scope needed segregated custodian accounts, new IM-specific collateral documentation, and daily initial-margin calculation capability — for trades that, by definition, would never be centrally cleared.
Physical vs. cash settlement
Physical settlement
The actual underlying asset changes hands — a bond delivered against a bond forward, currency actually delivered under an FX forward, shares delivered upon an option's exercise. Requires the full custody and delivery infrastructure covered in Parts I–III of this study set.
Cash settlement
Only the monetary difference between the contract price and the market price at settlement changes hands — no underlying asset moves at all. A simple payment, operationally far lighter than physical delivery.
Which one applies is specified in the trade's confirmation and documentation at inception, and the choice matters hugely operationally — it's the difference between running a full securities settlement process and simply moving cash.
The life of a derivatives trade
A derivatives-specific parallel to the corporate action lifecycle covered in Part 2 of this study set — the same instinct for "what actually happens, in order" applies here too.
1. Trade Execution
Agreed bilaterally, via a broker, or on an electronic platform — for many standardized swaps, execution is mandated onto a Swap Execution Facility (SEF) under post-Dodd-Frank rules.
2. Confirmation
The economic terms are matched and legally confirmed between both counterparties (or against the CCP, if cleared) — typically same-day or T+1 for standardized products.
3. Clearing (if applicable)
The trade is novated to a CCP, replacing bilateral exposure on both sides with exposure to the clearing house instead.
4. Collateralization
Initial margin is posted where required, and variation margin begins being exchanged — daily for most products — as the trade's mark-to-market value moves.
5. Lifecycle Events
Rate resets (floating-rate fixings), coupon or premium payments, corporate-action-driven adjustments (an equity option's strike adjusts for a stock split), novations (transferring the trade to a new counterparty), and compressions (netting down offsetting trades to reduce gross notional outstanding without changing net risk).
6. Maturity, Exercise, or Early Termination
The trade reaches its final cash flow, an option is exercised or expires worthless, or the position is closed out early — via an offsetting trade, a negotiated termination, or a counterparty default.
Part I — Linear (Forward-Type) Derivatives
8 instruments
Linear
Forward Contracts
OTC · Bilateral
A bilateral OTC agreement to buy or sell an underlying at a fixed price on a specified future date — the simplest derivative structure. No cash changes hands until settlement; unlike an option there's no premium, and unlike a future there's no daily margining.
MarketOTC
SettlementPhysical or cash, at maturity
StandardizationFully customized
Counterparty riskBilateral
Structure & Mechanics
Fully negotiable terms (notional, underlying, settlement date, price), typically documented under an ISDA Master Agreement. No upfront payment; value moves with the underlying's price relative to the locked-in forward price.
Risk Profile
Full bilateral counterparty credit risk — with no CCP and no daily margin exchange (absent a CSA), a forward carries meaningful "will they actually pay me" risk that a cleared future doesn't.
Real-world exampleFX forwards (Part V) are the highest-volume forward type, used extensively by corporates to hedge known future foreign-currency cash flows.
Linear
Futures Contracts
Exchange-Traded
The exchange-traded, standardized version of a forward — same basic idea, but with standardized sizes and expiries, and a central counterparty (CCP) that becomes the buyer to every seller and seller to every buyer, eliminating bilateral counterparty risk.
MarketExchange
SettlementPhysical or cash, standardized dates
StandardizationFully standardized
Counterparty riskNovated to CCP
Structure & Mechanics
Marked-to-market daily — gains and losses settle in cash every day through the exchange's clearing house, rather than accumulating until maturity. This daily variation margin exchange is the defining operational difference from a forward.
Risk Profile
Minimal counterparty risk given CCP novation and daily margining, but real liquidity/margin-call risk — a large adverse move requires posting more margin immediately, and failing a call triggers forced liquidation.
Real-world exampleNick Leeson's unauthorized, concentrated trading in Nikkei 225 futures and options at Barings Bank's Singapore office produced losses of roughly $1.3 billion, collapsing the 233-year-old bank in 1995 — still one of the most-cited lessons on position limits and separating trading from settlement duties.
Linear
Forward Rate Agreements (FRAs)
OTC · Rate Lock
An OTC contract to lock in an interest rate for a specific future period on a notional amount — the simplest possible interest rate derivative, and conceptually the building block for an interest rate swap (which is essentially a strip of FRAs).
MarketOTC
SettlementCash, single date
UnderlyingA future interest rate period
Counterparty riskBilateral
Structure & Mechanics
At settlement, the difference between the agreed fixed FRA rate and the actual reference rate observed that day is settled in cash on the notional — no principal ever moves, only the interest differential.
Risk Profile
Bilateral counterparty risk like a forward, but typically low exposure relative to size given cash-only settlement of just the rate differential.
Real-world exampleCorporate treasurers use FRAs extensively to hedge a known future borrowing or lending rate — for instance, locking in the rate on a loan drawdown expected in three months.
Linear
Interest Rate Swaps (IRS)
Largest Derivatives Market
An agreement to exchange a stream of fixed-rate interest payments for a stream of floating-rate payments (or vice versa) on a common notional over an agreed term — by outstanding notional, the single largest derivatives market in the world.
MarketOTC, largely CCP-cleared
SettlementPeriodic net cash
UnderlyingFixed vs floating rate
NotionalLargest by far
Structure & Mechanics
At each payment date, only the net difference between legs is exchanged. The floating leg resets against a reference rate — now predominantly SOFR/€STR/SONIA post-LIBOR. Since Dodd-Frank/EMIR, most standardized IRS are mandatorily cleared through a CCP.
Risk Profile
Interest-rate risk mirrors an equivalent fixed-rate bond for the fixed-rate payer; counterparty risk is now largely mitigated for cleared trades via CCP novation, though legacy/non-standard swaps can remain bilateral and CSA-margined.
Real-world exampleA corporate borrower with a floating-rate loan commonly enters a pay-fixed/receive-floating IRS to convert its exposure to a predictable fixed rate — one of the most common corporate hedging applications of any derivative.
Linear
Overnight Index Swaps (OIS)
Discounting Benchmark
A swap exchanging a fixed rate for a floating rate based on the compounded overnight rate (SOFR, €STR, SONIA) over the term — distinct from a standard IRS, which typically references a term rate. OIS has become the dominant reference for discounting derivative cash flows industry-wide.
MarketOTC, CCP-cleared
SettlementPeriodic net cash
UnderlyingCompounded overnight rate vs fixed
UseDiscounting benchmark
Structure & Mechanics
The floating leg compounds the overnight rate daily over the period rather than resetting to a forward-looking term rate — a structural difference central to the industry-wide shift to "risk-free rate" (RFR) benchmarks after LIBOR's cessation.
Risk Profile
Very low credit-spread risk given the overnight rate closely tracks central bank policy; used for precise short-term rate hedging and, critically, as the standard discount curve for valuing collateralized derivatives ("OIS discounting").
Real-world exampleThe industry-wide shift to OIS discounting for collateralized derivatives after 2008 was a major valuation methodology change, since posting cash collateral overnight effectively funds a position at the overnight rate, not a term rate.
Linear
Basis Swaps
Float-vs-Float
A swap exchanging two different floating-rate exposures against each other — for instance, 3-month SOFR versus 6-month SOFR — rather than fixed-for-floating like a standard IRS.
MarketOTC
SettlementPeriodic net cash
UnderlyingTwo different floating reference rates
UseReference-rate mismatch management
Structure & Mechanics
Both legs float, each resetting against its own reference rate and tenor; the swap isolates and prices purely the spread ("basis") between the two floating exposures.
Risk Profile
Lower interest-rate risk than a fixed-floating IRS since both legs move with rates; the primary risk is the basis itself widening or narrowing unexpectedly.
Real-world exampleA bank funding itself with 3-month liabilities but lending on a 6-month-reset basis has a natural mismatch a basis swap can hedge precisely, without taking outright interest-rate direction risk.
Linear
Cross-Currency Swaps
Principal + Interest, 2 Currencies
A swap exchanging interest payments — and, unlike most swaps, principal — in two different currencies over the trade's life, used to convert a liability or asset from one currency into another on a fully hedged basis.
MarketOTC
SettlementPeriodic + principal exchange
UnderlyingInterest in two currencies
NotionalExchanged at start & end
Structure & Mechanics
Principal is exchanged at inception (at the prevailing spot rate) and re-exchanged at maturity at that same original rate, not the future spot rate — this re-exchange is what actually hedges the FX risk on the principal itself, distinguishing it from a simple FX forward.
Risk Profile
Meaningful counterparty risk given the principal exchange at both ends of a potentially long-dated trade; also carries cross-currency basis risk — pricing deviating from simple covered interest rate parity, reflecting funding-currency demand imbalances.
Real-world exampleA European corporate issuing a USD bond to access deeper US capital markets will typically enter a cross-currency swap to convert proceeds and coupon obligations back into EUR, eliminating FX risk on the whole financing.
Linear
Asset Swaps
Bond + Swap Package
A package combining a fixed-rate bond with an interest rate swap that converts the bond's fixed coupon into a floating-rate cash flow — letting an investor hold a specific bond's credit exposure while receiving a floating return.
MarketOTC
SettlementPeriodic net cash
UnderlyingA specific bond's cash flows
UseConverts bond economics to floating
Structure & Mechanics
The investor buys the bond and simultaneously swaps to pay the bond's fixed coupon and receive floating plus a spread (the "asset swap spread") — a widely used, standardized measure of a bond's credit risk relative to the swap curve.
Risk Profile
The investor retains the bond's full credit/default risk (the swap doesn't protect against that), while interest-rate risk is effectively hedged out by the swap leg.
Real-world exampleThe asset swap spread is one of the most common ways credit traders quote and compare bond value across different coupons and maturities, isolating credit risk from distortions a simple yield comparison can introduce.
Part II — Equity & Commodity Derivatives
4 instruments
Linear
Equity / Total Return Swaps
Synthetic Exposure
A swap where one party pays the total return (price appreciation plus dividends) of a stock, basket, or index, and receives a floating funding rate in return — giving the receiver synthetic, leveraged exposure without ever owning the underlying directly.
MarketOTC
SettlementPeriodic net cash
UnderlyingA stock, basket, or index's total return
UseSynthetic exposure, leverage
Structure & Mechanics
The "return payer" (typically a prime broker) usually hedges by actually buying the underlying shares, so the swap effectively finances the counterparty's economic position without it appearing on the counterparty's own books or disclosure filings.
Risk Profile
For the receiver, full leveraged market risk plus counterparty risk on the bank; for the bank, counterparty/margin risk on the client — severe if the position is highly concentrated and the client can't meet margin calls.
Real-world exampleArchegos Capital Management used total return swaps with several prime brokers to build roughly $20 billion of concentrated, leveraged, largely undisclosed exposure to a handful of stocks. When positions fell in March 2021, forced liquidation produced roughly $10 billion of combined bank losses — Credit Suisse alone lost about $5.5 billion — one of the starkest illustrations of how synthetic exposure can hide real economic risk from regulators and even other counterparties.
Linear
Contracts for Difference (CFDs)
Retail Leveraged
An OTC contract paying the difference between an asset's price at opening and closing, letting a trader take leveraged directional views on virtually any asset — equities, indices, commodities, FX — without ever owning the underlying.
MarketOTC, retail-focused
SettlementCash only
UnderlyingAlmost any tradable asset
UseLeveraged directional exposure
Structure & Mechanics
Cash-settled only, with the provider (typically a specialist CFD broker) as counterparty to every client position; margined similarly to futures with daily or continuous mark-to-market.
Risk Profile
High leverage magnifies gains and losses; CFDs are banned or heavily restricted for retail investors in several jurisdictions, including the US, specifically because of the leverage and total-loss risk for unsophisticated participants.
Real-world exampleCFDs are a dominant retail trading product in the UK, Australia, and much of Europe, precisely because they're prohibited for US retail investors — a clear illustration of how derivatives regulation varies sharply by jurisdiction.
Linear
Commodity Futures & Forwards
Physical or Cash
A future or forward on a physical commodity — oil, natural gas, gold, wheat, and hundreds of other underlyings — used by producers and consumers to lock in prices, and by speculators to take a view on price direction.
MarketExchange (futures) or OTC (forwards)
SettlementPhysical or cash
UnderlyingEnergy, metals, agriculture
UseHedging & speculation
Structure & Mechanics
Exchange-traded commodity futures are standardized and marked-to-market daily like financial futures; physical delivery is contractually possible but most contracts are closed out or rolled before expiry rather than actually delivered.
Risk Profile
Genuine roll risk — the cost or benefit of rolling an expiring contract into the next month's, driven by whether the curve is in contango (upward-sloping) or backwardation (downward-sloping), which can materially affect returns even if spot is flat.
Real-world exampleMetallgesellschaft's US oil subsidiary lost roughly $1.3 billion in the early 1990s from a large short-dated futures hedging programme against long-term supply contracts, when the curve moved from backwardation into contango and generated large, unexpected margin calls the parent could not sustain — a classic lesson in roll risk and liquidity mismatch between a hedge's cash-flow timing and the exposure it's meant to protect.
Linear
Commodity Swaps
Multi-Period Price Lock
A swap exchanging a fixed commodity price for a floating (market-referenced) price over multiple periods — letting a producer or consumer lock in an effective price across a longer horizon than a single futures contract typically covers.
MarketOTC
SettlementPeriodic net cash
UnderlyingA commodity price index vs fixed
UseMulti-period price hedging
Structure & Mechanics
Settled in cash only against a published commodity price index — no physical delivery obligation at all, unlike a forward. Commonly used alongside, or instead of, a strip of futures contracts.
Risk Profile
Counterparty risk (OTC, though increasingly cleared for standardized commodities) plus basis risk if the referenced index doesn't perfectly match the hedger's actual physical delivery point or grade.
Real-world exampleAn airline hedging jet fuel costs, or a mining company hedging copper output, will commonly use a series of commodity swaps to lock in effective prices across future quarters as part of a broader hedging programme.
Part III — Options & Optionality
8 instruments
Non-Linear
Vanilla Options (Calls & Puts)
American / European
A contract giving the buyer the right, but not the obligation, to buy (call) or sell (put) the underlying at a fixed strike, for an upfront premium — the defining feature separating options from every linear derivative above: the payoff is asymmetric, not symmetric.
MarketExchange or OTC
SettlementPhysical or cash
StyleAmerican (any time) or European (expiry only)
PremiumPaid upfront by buyer
Structure & Mechanics
American-style options can be exercised any time up to expiry; European-style only at expiry. Buyer's maximum loss is capped at the premium; the seller's (writer's) risk is theoretically unlimited (call) or very large (put) — why uncovered option writing carries much higher margin than buying.
Risk Profile
For the buyer: limited, known downside with asymmetric upside. For the seller: the reverse — limited upside against potentially large downside, a fundamentally different risk character from buying.
Real-world exampleEquity index options (on the S&P 500, for instance) are among the most liquid derivatives in the world, used simultaneously for hedging, income generation (covered call writing), and outright speculation.
Non-Linear
Interest Rate Caps & Floors
Strip of Rate Options
A cap is a strip of call options on an interest rate (caplets), paying out whenever the reference rate exceeds the strike on each reset date — protecting a floating-rate borrower against rates rising, while letting them benefit if rates fall. A floor is the mirror image (floorlets), protecting a lender against rates falling too low.
MarketOTC
SettlementPeriodic cash, if in-the-money
StructureStrip of interest rate options
UseOne-sided rate protection
Structure & Mechanics
Priced as a portfolio of individual caplets/floorlets, one per reset period across the deal's life, each valued like an individual option on the rate for that specific future period.
Risk Profile
Buyer's risk capped at the premium paid — a much cheaper way to get one-sided rate protection than an outright swap, since the buyer retains the upside if rates move favourably.
Real-world exampleA property developer with a floating-rate construction loan will often buy an interest rate cap rather than swap into fixed, protecting against a rate spike during construction while still benefiting if rates fall.
Non-Linear
Interest Rate Collars
Cap + Sold Floor
A combination of buying a cap and simultaneously selling a floor (or vice versa) — the premium received from selling the floor partially or entirely offsets the cap's premium, creating a "collar" that locks the effective rate into a band.
MarketOTC
SettlementPeriodic net cash
StructureBuy a cap + sell a floor
UseLow/zero-cost rate protection
Structure & Mechanics
Struck so cap and floor premiums approximately net to zero ("zero-cost collar") is a common goal, though the strikes — and the width of the resulting band — adjust to hit that target.
Risk Profile
Gives up some upside benefit of falling rates (the sold floor obligates a payment if rates fall below its strike) in exchange for cheaper, often free, protection against rising rates.
Real-world exampleCorporate treasurers frequently use zero-cost collars specifically because "no premium outlay" is an easy internal approval to secure, even though it means genuinely giving up some upside if rates move favourably.
Non-Linear
Swaptions
Option on a Swap
An option granting the right, but not the obligation, to enter a specified interest rate swap at a pre-agreed fixed rate on a future date. A "payer swaption" is the right to become the fixed-rate payer (bet on/hedge rising rates); a "receiver swaption" the right to become the fixed-rate receiver (bet on/hedge falling rates).
MarketOTC
SettlementEntry into a swap, or cash
UnderlyingAn interest rate swap
StylePayer or Receiver
Structure & Mechanics
Priced using an interest-rate volatility model referencing the underlying swap curve; upon exercise, the holder enters the underlying swap directly or receives cash equal to the swap's value, depending on documentation.
Risk Profile
Buyer's risk limited to premium paid, like a vanilla option; the underlying is itself a derivative, so pricing embeds both rate-level risk and rate-volatility risk.
Real-world exampleA company planning to issue a fixed-rate bond in six months, worried rates might rise before pricing, can buy a payer swaption to lock in protection against that scenario without committing to any swap today.
Exotic
Barrier Options
Knock-In / Knock-Out
An option whose existence depends on the underlying touching (or not touching) a specified barrier price during its life — a "knock-in" only comes into existence if the barrier is hit; a "knock-out" is extinguished if the barrier is hit.
MarketOTC (mostly)
SettlementCash or physical, conditional
StructureVanilla option + a trigger price
CategoryExotic / path-dependent
Structure & Mechanics
Cheaper than an equivalent vanilla option since the payoff is conditional — the seller takes on a narrower range of scenarios; requires continuous or discretely observed monitoring against the barrier throughout the option's life.
Risk Profile
Path-dependency introduces discontinuous ("jump") value changes exactly at the barrier, creating hedging challenges for the seller right around that price — sometimes called "barrier risk" or "pin risk" near the trigger.
Real-world exampleA knock-out barrier option is commonly used by a corporate wanting cheaper FX hedging, willing to accept the protection disappears entirely if the currency moves favourably past a certain point.
Exotic
Asian Options
Average Price
An option whose payoff depends on the average price of the underlying over a specified period, rather than its price at a single point — smoothing out the effect of any single day's price spike or dip.
MarketOTC
SettlementCash
StructurePayoff based on an average price
CategoryExotic / path-dependent
Structure & Mechanics
Averaging can apply to the underlying's price ("average rate") or the strike used in the payoff ("average strike"); typically cheaper than an equivalent vanilla option since averaging reduces effective volatility.
Risk Profile
Lower volatility exposure than a vanilla option given the smoothing effect — a natural fit for hedging a cash flow that itself accrues gradually over a period rather than at one point in time.
Real-world exampleA commodity importer paying for shipments continuously through a quarter will often use an Asian option to hedge its average purchase price, matching the hedge's payoff to its actual, spread-out cash flow.
Exotic
Digital / Binary Options
All-or-Nothing
An option paying a fixed, pre-agreed cash amount if the underlying is above (or below) the strike at expiry, and nothing otherwise — an "all-or-nothing" payoff, unlike a vanilla option's payoff, which scales continuously with how far in-the-money it finishes.
MarketOTC & some exchange
SettlementCash, fixed amount
StructureAll-or-nothing payoff
CategoryExotic
Structure & Mechanics
Priced based on the probability of finishing in-the-money, rather than the magnitude of how far past the strike it might finish, since the payoff doesn't scale with magnitude at all.
Risk Profile
Extreme "pin risk" right at the strike near expiry — a tiny price move can be the entire difference between full payout and zero, making these notoriously difficult to hedge cleanly right around expiry.
Real-world exampleRetail-marketed "binary options" platforms — promising a fixed payout on a simple yes/no market bet — have faced extensive regulatory restriction and outright bans in several jurisdictions due to poor risk disclosure to unsophisticated traders.
Exotic
Lookback & Basket Options
Path- / Correlation-Dependent
A lookback option's payoff is based on the most favourable price the underlying reached at any point during its life — letting the holder "look back" and effectively exercise at the optimal historical price. A basket option's payoff instead depends on a weighted combination of several underlyings rather than just one.
MarketOTC
SettlementCash
StructurePayoff on best/worst price, or a basket
CategoryExotic
Structure & Mechanics
Lookback options price significantly higher than vanilla equivalents, since the holder is guaranteed the single best outcome across the whole period; basket options are typically cheaper than buying options on each underlying separately, since diversification reduces overall volatility.
Risk Profile
Lookbacks carry the highest premium cost of the exotics covered here, reflecting the seller's worst-case exposure; baskets carry correlation risk specifically — value sensitive to how the underlyings move together, not just each one's own volatility.
Real-world exampleBasket options are commonly used to hedge a portfolio's exposure to a defined group of related assets — a handful of correlated currencies, or a small custom equity basket — more cost-effectively than hedging each position individually.
Part IV — Credit Derivatives
4 instruments
Credit
Single-Name CDS
Insurance-Like
A contract where the protection buyer pays a periodic premium (the "CDS spread") to the protection seller, who agrees to compensate the buyer if a specified credit event (default, bankruptcy, or a defined restructuring) occurs on a specific reference entity's debt — functionally, insurance against a specific issuer defaulting.
MarketOTC, increasingly cleared
SettlementAuction-based (post-2009)
UnderlyingA specific issuer's credit risk
StructureInsurance-like
Structure & Mechanics
Following a credit event, settlement today is almost always via an industry-standard ISDA credit event auction, establishing a market recovery price used to cash-settle all outstanding CDS on that entity — replacing the older, operationally cumbersome physical-delivery method.
Risk Profile
For the protection seller, effectively a leveraged short position in the reference entity's credit — potentially unlimited exposure relative to premium received if a major default occurs; a large concentrated net-short CDS book can create systemic risk disproportionate to the seller's capital.
Real-world exampleCDS spreads are among the most closely watched real-time indicators of a company's or sovereign's perceived credit risk, often reacting faster to negative news than the underlying bond's own price.
Credit
CDS Indices (CDX / iTraxx)
Basket Credit Exposure
A standardized CDS contract referencing a basket of typically 100–125 investment-grade or high-yield corporate names rather than a single issuer — CDX covers North American and EM names, iTraxx covers European and Asian names, with a new "series" issued roughly every six months.
MarketOTC, standardized, liquid
Underlying~100–125 reference entities
SeriesNew series roughly every 6 months
UseBroad credit exposure/hedging
Structure & Mechanics
Functions like a single CDS on the whole basket — the buyer pays a standardized coupon and is compensated pro-rata if any constituent defaults, with that name then removed going forward; far more liquid than most single-name CDS.
Risk Profile
Diversified credit risk across the basket rather than concentrated single-name risk, but aggregate notional can still reach a size where one large position materially distorts pricing and liquidity across the underlying constituents.
Real-world exampleJPMorgan's Chief Investment Office, run by trader Bruno Iksil ("the London Whale"), built an outsized position in the CDX.NA.IG.9 index in 2012 that grew so large it distorted the index's own pricing relative to its constituents; unwinding it produced losses that grew from an initially disclosed $2 billion to roughly $6.2 billion in total.
Credit
Total Return Swaps (Credit)
Synthetic Bond/Loan Exposure
The fixed income counterpart to the equity TRS in Part II — one party pays the total return (price change plus coupon income) of a bond or loan, and receives a floating funding rate, giving the receiver synthetic exposure without directly owning or funding the underlying.
MarketOTC
SettlementPeriodic net cash
UnderlyingA bond or loan's total return
UseSynthetic credit exposure
Structure & Mechanics
Commonly used by leveraged credit investors to gain exposure to loans or bonds that might be operationally difficult or capital-inefficient to hold directly, effectively financing the position through the swap counterparty.
Risk Profile
Combines the underlying credit's default/spread risk with counterparty risk on the swap provider — the same fundamental "hidden leverage" characteristics that made the equity TRS structure so consequential in the Archegos case.
Real-world exampleTotal return swaps on leveraged loans let credit hedge funds get loan-like exposure without the operational burden of direct loan ownership (assignment processes, agency notices) — a structure that grew substantially alongside the CLO market.
Credit
Credit Linked Notes (CLNs)
Funded Credit Derivative
A funded credit derivative structured as a bond — the investor buys the note (paying full principal upfront) and receives an enhanced coupon in exchange for taking on the credit risk of a specified reference entity; a credit event reduces or forfeits the investor's principal.
MarketIssued as securities (funded)
SettlementPrincipal at risk
UnderlyingA reference entity's credit
StructureBond + embedded CDS
Structure & Mechanics
Economically equivalent to buying a risk-free bond and simultaneously selling CDS protection on the reference entity, packaged into a single security — useful for investors who can't or don't want to enter derivatives directly but can buy bonds.
Risk Profile
Full principal at risk if the reference entity suffers a credit event; the "funded" structure mainly changes who bears counterparty risk on whom, not the fundamental credit exposure itself.
Real-world exampleCLNs are frequently used by banks to transfer credit risk off their balance sheets while raising funding at the same time — a structure that ties directly back to the CLOs covered in the Fixed Income Products guide.
Part V — FX Derivatives
4 instruments
FX
FX Forwards
Highest-Volume FX Derivative
An agreement to exchange two currencies at a fixed rate on a specified future date — the most straightforward, highest-volume FX derivative, overwhelmingly used by corporates to hedge a known future foreign-currency receivable or payable.
MarketOTC
SettlementPhysical (delivery) at maturity
UseHedge a known future FX cash flow
NotionalLargest FX derivative segment
Structure & Mechanics
The forward rate is derived from the spot rate adjusted for the interest-rate differential between the two currencies (covered interest rate parity) — a higher-rate currency trades at a forward discount to a lower-rate one, and vice versa.
Risk Profile
Bilateral counterparty risk like any OTC forward; the hedger locks in a rate and forgoes benefit if spot moves favourably before maturity, in exchange for eliminating the downside.
Real-world exampleAn exporter expecting a EUR 10 million receivable in three months will typically sell EUR forward against its own currency today, locking in the rate and removing FX uncertainty from budgeted revenue.
FX
FX Swaps
Short-Term FX Funding
Not to be confused with a cross-currency swap — an FX swap combines a spot FX transaction with an equal and opposite forward transaction in the same currency pair, functioning as a short-term collateralized FX funding tool rather than a directional bet or long-term hedge.
MarketOTC
SettlementPhysical, at both legs
StructureSpot + offsetting forward
UseShort-term funding, not directional
Structure & Mechanics
A bank needing short-term USD funding but holding EUR will sell EUR/buy USD spot and simultaneously agree to buy EUR/sell USD forward — economically similar to a repo, but across two currencies instead of cash-for-securities.
Risk Profile
Very low net FX risk since spot and forward legs offset by design; the primary risk is counterparty risk on the forward leg and, systemically, funding/liquidity risk if FX swap markets seize up (as happened acutely in 2008, when USD funding via FX swaps became severely strained for non-US banks).
Real-world exampleFX swaps are one of the highest-volume instruments in the entire FX market by turnover, reflecting constant use by banks globally for everyday short-term currency funding, distinct from corporate hedging activity.
FX
Non-Deliverable Forwards (NDFs)
Restricted-Currency Hedge
An FX forward on a currency that's restricted or not freely convertible (many EM currencies), settled entirely in cash in a freely convertible currency (usually USD) based on the difference between the agreed forward rate and actual spot at maturity — no actual delivery of the restricted currency occurs.
MarketOTC
SettlementCash only, in a convertible currency
UseHedging restricted/non-convertible currencies
UnderlyingEM currency pairs
Structure & Mechanics
Priced similarly to a deliverable forward using an implied rate differential, but since there's no physical exchange of the restricted currency, NDFs can be traded and settled entirely offshore, outside the restricted currency's home jurisdiction.
Risk Profile
Same bilateral counterparty risk as any OTC forward, plus regulatory/convertibility risk — the product exists specifically because the underlying currency can't move freely, and the rules governing that restriction can themselves change.
Real-world exampleNDFs on currencies like the Indian rupee, Chinese renminbi (for offshore participants), Brazilian real, and Korean won are heavily used by international investors and corporates hedging exposure without being able to freely trade the underlying currency.
FX · Non-Linear
FX Options
Asymmetric FX Hedging
An option giving the right, but not the obligation, to exchange one currency for another at a fixed rate by (or at) a specified date — used when a hedger wants downside protection while retaining upside, unlike a forward which locks in the rate either way.
MarketOTC & exchange
SettlementPhysical or cash
StyleMostly European
UseAsymmetric FX hedging
Structure & Mechanics
Priced using FX-specific volatility surfaces accounting for the two-currency nature of the underlying (both currencies have their own rate, both contribute volatility); commonly combined into risk reversals (buy a call, sell a put, or vice versa) to reduce net premium.
Risk Profile
Buyer's risk limited to premium paid; increasingly subject to the Uncleared Margin Rules if traded bilaterally above relevant thresholds, since FX options are explicitly within UMR's scope alongside NDFs and physically-settled FX forwards.
Real-world exampleA corporate bidding on a foreign-currency contract it may or may not win will often prefer an FX option over a forward precisely because of the contingent exposure — if the bid fails, an option simply lapses, while an unwound forward could leave a cash settlement obligation on an exposure that never materialized.
Reference
tables & glossary
Comparison tables
By category, quick reference
Category
Payoff
Typical market
Primary use
Linear (forwards, futures, swaps)
Symmetric
OTC (forwards, swaps) or exchange (futures)
Locking in a price or rate
Options & optionality
Asymmetric
Exchange (vanilla) or OTC (exotic)
Asymmetric protection, retaining upside
Credit derivatives
Contingent on a credit event
OTC, increasingly cleared
Transferring or hedging default risk
FX derivatives
Mostly symmetric (options excepted)
OTC
Currency hedging and short-term funding
What determines a trade's operational path
Question
If yes
If no
Is it standardized enough to clear?
Novated to a CCP; daily margining, mutualized default risk
Stays bilateral; governed by ISDA + CSA, margined per UMR if in scope
Is it physically settled?
Requires full custody/delivery infrastructure at maturity or exercise
No premium; symmetric payoff; simpler mark-to-market risk
Notable derivatives episodes, for quick recall
Concrete, real cases are worth more in an interview than a memorised definition — each of these is a genuine illustration of a specific operational or risk-management failure mode.
Episode
Year
Instrument
The lesson
Barings Bank (Nick Leeson)
1995
Nikkei 225 futures & options
~$1.3bn loss from unauthorized, concentrated trading; collapsed a 233-year-old bank. Root cause: the same person controlled both trading and back-office settlement — a segregation-of-duties failure.
Metallgesellschaft
1993
Oil futures (rolling hedge)
~$1.3bn loss when the futures curve flipped from backwardation to contango, triggering margin calls the parent couldn't sustain. Lesson: cash-flow timing mismatch between a hedge and the exposure it protects.
Long-Term Capital Management
1998
Swaps & convergence trades
Highly leveraged OTC derivative positions nearly triggered a systemic crisis when correlations broke down simultaneously across markets, requiring a Fed-organized bank consortium bailout.
JPMorgan "London Whale"
2012
CDX.NA.IG.9 index (CDS)
An oversized position distorted the index's own pricing; losses grew from a disclosed $2bn to ~$6.2bn. Lesson: position size itself can become a risk factor once it dwarfs the market's liquidity.
Archegos Capital Management
2021
Total return swaps (equity)
~$20bn forced liquidation, ~$10bn combined bank losses. Synthetic prime brokerage let a family office build concentrated, leveraged, undisclosed exposure invisible to regulators.
Glossary — derivatives-specific terms
Notional
The reference amount a derivative's payments are calculated on — not an amount either party actually owes outright.
Premium
The upfront price an option buyer pays the seller for the right (but not obligation) embedded in the contract.
Strike Price
The fixed price at which an option's holder can buy (call) or sell (put) the underlying.
In / At / Out-of-the-Money
Describes an option's strike relative to the current underlying price — whether exercising now would be profitable, breakeven, or worthless.
Mark-to-Market (MTM)
Revaluing a position to its current market price, the basis for calculating variation margin.
Initial Margin (IM)
Collateral posted upfront to cover potential future exposure between the last margin exchange and closing out a defaulted position.
Variation Margin (VM)
Collateral posted to cover a position's mark-to-market change since the last exchange, typically daily.
ISDA Master Agreement
The standard legal framework governing OTC derivatives between two counterparties, negotiated once and covering every subsequent trade between them.
CSA (Credit Support Annex)
The collateral annex to an ISDA Master Agreement, specifying how margin is exchanged to cover current exposure.
Novation
The legal replacement of a bilateral trade with two new trades facing a central counterparty, the mechanism behind central clearing.
CCP (Central Counterparty)
A clearing house that becomes the buyer to every seller and seller to every buyer on cleared trades, mutualizing counterparty risk.
Close-Out Netting
Collapsing all outstanding trades between two counterparties into a single net amount if one party defaults, rather than settling trade-by-trade.
SEF (Swap Execution Facility)
A regulated electronic platform mandated for executing many standardized swaps under post-Dodd-Frank rules.
The Greeks
Sensitivity measures for an option's price: Delta (vs. underlying price), Gamma (rate of change of Delta), Vega (vs. volatility), Theta (vs. time decay).
Contango / Backwardation
Describes a futures curve sloping up (contango) or down (backwardation) relative to spot — determines the cost or benefit of rolling a futures position.
Credit Event
A defined trigger (default, bankruptcy, or specified restructuring) under a CDS contract that obligates the protection seller to pay out.
Reference Entity
The specific issuer whose credit risk a CDS or credit-linked note is written against.
Compression
Netting down offsetting derivative trades across multiple counterparties to reduce gross notional outstanding without changing net risk.