Exotic Options Trading
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Content
Preface
Acknowledgements
1 Introduction
2 Conventional Options, Forwards and Greeks
2.1 Call and Put Options and Forwards
2.2 Pricing Calls and Puts
2.3 Implied Volatility
2.4 Determining the Strike of the Forward
2.5 Pricing of Stock Options Including Dividends
2.6 Pricing Options in Terms of the Forward
2.7 Put-Call Parity
2.8 Delta
2.9 Dynamic Hedging
2.10 Gamma
2.11 Vega
2.12 Theta
2.13 Higher Order Derivatives Like Vanna and Vomma
2.14 Option's Interest Rate Exposure in Terms of Financing the Delta Hedge
3 Profit on Gamma and Relation to Theta
4 Delta Cash and Gamma Cash
4.1 Example Delta and Gamma Cash
5 Skew
5.1 Reasons for Higher Realised Volatility in Falling Markets
5.2 Skew Through Time: 'The Term Structure of Skew'
5.3 Skew and Its Effect on Delta
5.4 Skew in FX versus Skew in Equity: 'Smile versus Downward Sloping'
5.5 Pricing Options Using the Skew Curve
6 Simple Option Strategies
6.1 Call Spread
6.2 Put Spread
6.3 Collar
6.4 Straddle
6.5 Strangle
7 Monte Carlo Processes
7.1 Monte Carlo Process Principle
7.2 Binomial Tree versus Monte Carlo Process
7.3 Binomial Tree Example
7.4 The Workings of the Monte Carlo Process
8 Chooser Option
8.1 Pricing Example Simple Chooser Option
8.2 Rationale Behind Chooser Option Strategies
9 Digital Options
9.1 Choosing the Strikes
9.2 The Call Spread as Proxy for the Digital
9.3 Width of the Call Spread versus Gearing
10 Barrier Options
10.1 Down-and-In Put Option
10.2 Delta Change over the Barrier for a Down-and-In Put Option
10.3 Factors Influencing the Magnitude of the Barrier Shift
10.4 Delta Impact of a Barrier Shift
10.5 Situations to Buy Shares in Case of a Barrier Breach of a Long Down-and-In Put
10.6 Up-and-Out Call
10.7 Up-and-Out Call Option with Rebate
10.8 Vega Exposure Up-and-Out Call Option
10.9 Up-and-Out Put
10.10 Barrier Parity
10.11 Barrier at Maturity Only
10.12 Skew and Barrier Options
10.13 Double Barriers
11 Forward Starting Options
11.1 Forward Starting and Regular Option Compared
11.2 Hedging the Skew Delta of the Forward Start Option
11.3 The Forward Start Option and the Skew Term Structure
11.4 Analytically Short Skew but Dynamically No Skew Exposure
11.5 Forward Starting Greeks
12 Ladder Options
12.1 Example Ladder Option
12.2 Pricing the Ladder Option
13 Lookback Options
13.1 Pricing and Gamma Profile of Fixed Strike Lookback Options
13.2 Pricing and Risk of a Floating Strike Lookback Option
14 Cliquets
14.1 The Ratchet Option
14.2 Risks of a Ratchet Option
15 Reverse Convertibles
15.1 Example Knock-in Reverse Convertible
15.2 Pricing the Knock-in Reverse Convertible
15.3 Market Conditions for Most Attractive Coupon
15.4 Hedging the Reverse Convertible
16 Autocallables
16.1 Example Autocallable Reverse Convertible
16.2 Pricing the Autocallable
16.3 Autocallable Pricing without Conditional Coupon
16.4 Interest/Equity Correlation within the Autocallable
17 Callable and Puttable Reverse Convertible
17.1 Pricing the Callable Reverse Convertible
17.2 Pricing the Puttable Reverse Convertible
18 Asian Options
18.1 Pricing the Geometric Asian Out Option
18.2 Pricing the Arithmetic Asian Out Option
18.3 Delta Hedging the Arithmetic Asian Out Option
18.4 Vega, Gamma and Theta of the Arithmetic Asian Out Option
18.5 Delta Hedging the Asian in Option
18.6 Asian in Forward
18.7 Pricing the Asian in Forward
18.8 Asian in Forward with Optional Early Termination
19 Quanto Options
19.1 Pricing and Correlation Risk of the Option
19.2 Hedging FX Exposure on the Quanto Option
20 Composite Options
20.1 An Example of the Composite Option
20.2 Hedging FX Exposure on the Composite Option
21 Outperformance Options
21.1 Example of an Outperformance Option
21.2 Outperformance Option Described as a Composite Option
21.3 Correlation Position of the Outperformance Option
21.4 Hedging of Outperformance Options
22 Best of andWorst of Options
22.1 Correlation Risk for the Best of Option
22.2 Correlation Risk for the Worst of Option
22.3 Hybrids
23 Variance Swaps
23.1 Variance Swap Payoff Example
23.2 Replicating the Variance Swap with Options
23.3 Greeks of the Variance Swap
23.4 Mystery of Gamma Without Delta
23.5 Realised Variance Volatility versus Standard Deviation
23.6 Event Risk of a Variance Swap versus a Single Option
23.7 Relation Between Vega Exposure and Variance Notional
23.8 Skew Delta
23.9 Vega Convexity
24 Dispersion
24.1 Pricing Basket Options
24.2 Basket Volatility Derived From Its Constituents
24.3 Trading Dispersion
24.4 Quoting Dispersion in Terms of Correlation
24.5 Dispersion Means Trading a Combination of Volatility and Correlation
24.6 Ratio'd Vega Dispersion
24.7 Skew Delta Position Embedded in Dispersion
25 Engineering Financial Structures
25.1 Capital Guaranteed Products
25.2 Attractive Market Conditions for Capital Guaranteed Products
25.3 Exposure Products for the Cautious Equity Investor
25.4 Leveraged Products for the Risk Seeking Investor
Appendix A Variance of a Composite Option and Outperformance Option
Appendix B Replicating the Variance Swap
References
Index
