Chapter 12 Trading Strategies Involving Options Options, Futures, and Other Derivatives, 9th Edition, Copyright © John C. Hull 2014 1 Principal Protected Note • Allows investor to take a risky position without risking any principal • Example: $1000 instrument consisting of • 3-year zero-coupon bond with principal of $1000 • 3-year at-the-money call option on a stock portfolio currently worth $1000 Options, Futures, and Other Derivatives, 9th Edition, Copyright © John C. Hull 2014 2 Option strategies Three types: • A single option and the underlying asset • Two or more options of the same type • A mixture of calls and puts 3 Strategies involving a single option and a stock Writing a covered call • Construction: • Long a stock • Short a call on a stock • The profit patterns are similar to the profit patterns of a short put Figure 11.1(a), page 246 4 Strategies involving a single option and a stock Protective Put • Construction: • Long a stock • Long a put on a stock • The profit patterns are similar to the profit patterns of a long call Figure 11.1(c), page 246 5 Spreads Bull spread using calls • Construction: • Long a call with a strike price K1 • Short a call with a strike price K2 • Both options have the same expiration date • Requires an initial investment • Limits the investor’s upside and downside risk • Market outlook: stock price will increase • Figure 11.2, page 247 6 Spreads Bull spread using calls (cont.) • Payoff from a bull spread created using calls • 7 Spreads Bull spread using puts • Construction: • Long a put with a strike price K1 • Short a put with a strike price K2 • Both options have the same expiration date • Involves an initial cash inflow 8 Spreads Bear spread using puts • Construction: • Short a put with a strike price K1 • Long a put with a strike price K2 • Both options have the same expiration date • Requires an initial investment • Limits the upside profit potential and the downside risk • Market outlook: stock price will decline 9 Spreads Bear spread using puts (cont.) • Payoff from a bear spread created using puts • 10 Spreads Bear spread using calls • Construction: • Short a call with a strike price K1 • Long a call with a strike price K2 • Involves an initial cash inflow 11 Spreads Box spread • Construction: • Bull call spread with strike prices K1 and K2 • Bear put spread with the same strike prices K1 and K2 • Payoff from a box spread Table 11.3, page 251 12 Spreads Butterfly spread using calls • Construction: • • • • Long a call with a strike price K1 Long a call with a strike price K3 Short two calls with a strike price K2 K2=(K1+K3)/2 • Requires an initial investment • Market outlook: large stock price moves are unlikely 13 Spreads Butterfly spread using calls (cont.) • Payoff from a butterfly spread created using calls • 14 Spreads Butterfly spread using puts • Construction: • • • • Long a put with a strike price K1 Long a put with a strike price K3 Short two puts with a strike price K2 K2=(K1+K3)/2 15 Spreads Calendar spread using calls • Construction: • Short a call with a strike price K and maturity T1 • Long a call with a strike price K and maturity T2 • Requires an initial investment 16 Spreads Calendar spread using puts • Construction: • Short a put with strike price K and maturity T1 • Long a put with strike price K and maturity T2 17 Straddle • Construction: • Long a call with a strike price K and maturity T • Long a put with a strike price K and maturity T • Market outlook: expecting a large move in a stock price in either direction 18 Straddle (cont.) • Payoff from a straddle • 19 Strips • Construction: • Long one call with a strike price K and maturity T • Long two puts with a strike price K and maturity T • Market outlook: big stock price move; a decrease in the stock price is more likely than an increase 20 Straps • Construction: • Long two calls with a strike price K and maturity T • Long one put with a strike price K and maturity T • Market outlook: big stock price move; an increase in the stock price is more likely than a decrease 21 Strangles • Construction: • Long a put with a strike price K1 and maturity T • Long a call with a strike price K2 and maturity T • Market outlook: a large price move, but uncertainty about the direction 22 Strangles (cont.) Payoff from a strangle 23