Option Strategies Flashcards
hedging equity portfolio
concerned about rising volatility in the equity market, a strategy to mitigate risk
Portfolio insurance strategies
holding more cash, diversification, sell or hedge an individual security, buying equity put option
disadvantages of portfolio hedging
put options can be expensive to purchase, option time value declines (time decay) rapidly as expiry approaches, mismatch between portfolio and instrument used to hedge, daily mark-to-market of options can increase volatility
key features of portfolio insurance
- its a trading strategy supposed to protect investors portfolios against market declines
- this strategy guarantees a floor value of the portfolio in exchange for the advance payment of insurance premium, similar to buying put option
- investors could combine the investments in the underlying equities with the insurance strategy to create a protective put which forms a floor on the value of the portoflio
- this combination is not static and would require constant re balancing in process called dynamic hedging
long call option
- the buyer expects the underlying price will go up and buys a call option if,if the option is OTM, the option is abandoned and he/she will lose the premium
- investor may think he might not be able to afford the option premium, could finance a long call position by selling another call option at a higher strike price
bear spread
- when you expect the underlying price S to go down, you could buy a put option.
- the put option can be expensive, thus you could finance this position by selling another put option at lower strike price
straddle
- previous trades require a view on a particular direction of the security, what happens if you are unsure about the direction but expect a big move in the underlying price to happen
- you use a straddle, a combo of a long position in the call and put option with the same strike price K and expiry date
collar
involves a long position in the underlying, a put option at a lower strike price and a short call position at a higher strike price