Options Flashcards
What’s the moneyness?
The potential profit or loss if the option is exercised immediately.
What’s the Intrinsic Value of a call option?
Intrinsic Value = Current Market Price - Option Stike Price
What’s the Intrinsic Value of put option?
Intrinsic Value = Strike Price - Current Market Price
What’s the impact of following factors on Option Price?
1) Price of underlying share
2) Exercise Price
3) Time to expiration
4) Volatility of underlying share
5) Risk-free interest rate
6) Expected dividends
What’s the payoff of an option holder?
Payoff is the gain before deducting the option price or premium
The call option writer breaks even if ______
The underlying price moves above the exercise price by an amount equal to the option price.
The breakeven point for _____ is the same.
Call option buyer and writer
Put option buyer and writer
The breakeven poitn for call option buyer and writer is _____
The same
If the underlying price moves above the exercise price by an amount equal to the option price
The put option writer breakeven if ____
If the price of the underlying falls below the exercise price by an amount that is equal to the premium received
What’s Put-Call Parity Theory Formula?
C + PV (X) = p + S
Current price (market value) of the European Call + Present Value of the strike price of the European Call discounted from the expiration date at risk-free rate = Current price (market value) of the European Put + Current market value of the underlying share
Esentially, a portoflio of a call option and cash equal to the present value of the option’s strike price, has the same expiration value as a portfolio comprising of the corresponding put option and the underlying share.
How to use the Put-Call Parity Theory to create sysnthetic securities, i.e.
A synthetic bond
A synthetic share
A synthetic bond: PV (X) = p + s - c
A synthetic share: s = PV (x) + c - p
What’s the underlying presumptions to use Call-Put Parity Theory to create synthetic securities? (3)
There’re no dividends
Strike prices for calls and puts are the same
The number of shares of stock are equal to the number of shares represented by the options
What’s a synthetic long stock?
This’s a ____ alternative to _____
Long at-the-money call + Short at-the-money put with the same expiration date creates a synthetic long in a stock.
Low cost alternative to purchasing the share
What’s a synthetic short position?
Shorting at-the-money calls and buying a an equal number of at-the-money puts on the underlying share, having the same expiration date.
What’s synthetic Long Call / Long Put / Short Call / Short Put?
Long Call = Long underlying + Long Put
Long Put = Short underlying + Long Call
Short Call = Short underlying + Short Put
Short Put = Short Underlying + Short Call
In the Black-Scholes formula, the value of an option is determined by ___ factors.
which are ___
Six
Underlying share price
Strike price
Time to expiration
Implied volatility
Dividend status
Interest rates
What’s the Volaitility Greeks?
The Greeks are a collection of statistical values that give investors an overall view of what drives option premiums and the changes in pricing model inputs.
What are the 5 Greeks and their formula?
- Delta: Major sensitivity measure, represents the first-order relationship between the option price and the underlying price.
Delta = Change in option price / Change in underlying price
- Gamma: Gamma is the sensitivity of delta to changes in the underlying asset price. So it’s a second-order relationship between option price and the underlying asset price.
Gamma = 2V/S2
- Vega is the relationship or sensitivity of the option price with its volatility.
- Theta represents the sensitivity of the option price to the time to expiration. The option’s theta is the rate of time value decay.
- Rho: sensitivity of the option price to the risk-free rate.
The delta of the call option is between ___ and ___.
0 and 1
If gamma is large, delta changes ____ and ____ estimation of sensitivity to changes in the underlying asset price.
Fast
does not provide a good
Gamma is usually large when the option is ____ and _____
the option is at-the-money and close to expiration
Under what situation, delta hedges work poorly?
When the option is at-the-money and close to expiration
When Gamma is large
What’s the volatility of the underlying asset?
Standard Deviation of the continuously compounded return on the underlying asset
Vega is larger when the option _______
the option approaches being at-the-money
Vega are ___ for call and put option because ____
Positive
Volatility increases the price of both calls and puts
Theta of call / put option is ____
always negative
What’s the risk-free rate in Rho?
Continuously compounding rate of return on the risk free security whose maturity corresponds to the life of the option
Calls have a ____ correlation with the risk-free rate
Puts have a ____ correlation with the risk-free rate
Positive
Negative
____ style options are not very sensitive to risk free rate.
European style
If a short put position is combined with the purchase of a fixed rate note, the yield of the note is ____
Increased
What’s a yield enhancement strategy?
Short a put + Buy a fixed rate note
The yield of the note is enhanced
What’s a bull equity-linked note?
Structuring a fixed income instrument with an embedded short
What is a straddle option strategy?
Involve simultaneously purchase of both an ATM call and an ATM put
What’s the downside of a strangle option strategy? When it happens?
The downside is limited to the sum of the premiums paid.
This happens if the stock price remains between the strike prices of the options that are purchased.
What’s an option spread?
Option spread involves simultaenous purchase and sale of options of the same class on the same underlying security.
However the strike prices and / or the expiration dates are different.
Spreads _____ the net cost of buying an option.
Reduce