Term
What is a Forward Contract? |
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Definition
A binding agreement (obligation) to buy/sell an underlying asset in the future, at a price set today.
Specifies features & quantity of asset, time date and place of deliver, and price buyer will pay at time of deliver
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Term
Forwards
What are the pros & cons of forwards? |
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Definition
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Term
What is a futures contract? |
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Definition
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Similar to a forward
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Standardize terms of agreement
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expiration date
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quantity of asset
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Generates homogeneity
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futures require collateral
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futures are traded on exchanges
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Term
Payoffs
What is the equation for the payoff of a long forward? |
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Definition
Spot @ expiration - Forward price
(St-FO,T) |
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Term
Payoffs
What is the equation for the payoff of a short forward? |
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Definition
Forward Price - Spot Price at expiration
FO,T - ST |
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Term
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Definition
The right, but not the obligation, to purchase a security at a designated price at a designated time
Preserves upside potential while limiting downside
The seller of a call option is obligated to deliver if asked |
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Term
What is the payoff function of a long call? |
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Definition
Payoff Function for a long call:
Payoff = Max[0, spot price at expiration - strike price]
Payoff = Max[0,St-X]
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Term
What is the Profit function of a long call? |
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Definition
Profit = Payoff - Future Value of option premium
Profit = Max[0,St-X] - FV(Co,t)
Where: FV(Co,t)=(1+r)*Co,t |
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Term
What is the Payoff Function of a Written (short) Call? |
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Definition
Payoff = -max[0,spot price at expiration - strike]
Payoff = -Max[0, St-X]
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Term
What is the Profit Function of a Written (short) Call? |
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Definition
Profit = Payoff + FV of option premium
Profit = -max[0, St-X]+Co,t
where: FV(Co,t) = (1+r)*Co,t |
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Term
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Definition
A Put option gives the right but not the obligationto sell a security at a future time at a specified price
The seller is obligated to buy if asked |
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Term
What is the Payoff function of a Long Put? |
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Definition
Payoff=Max[0,Strike price - Spot price @ expiration]
Payoff = Max[0, X - St] |
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Term
What is the Profit Functionof a Long Put |
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Definition
Profit: Payoff - Future Value of premium
=Max[0, X-St]-FV(Po,t)
Where: FV(Po,t) = (1+r)*Po,t |
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Term
What is a Written (short) Put? |
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Definition
The obligation to buy at a specified price at a specified time, if the contract is exercised |
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Term
What is the Payoff function of a Written (short) put? |
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Definition
Payoff = -Max[0,Strike price - Spot Price @ Expiration]
Payoff = -Max[0,X-St]
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Term
What is the Profit function of a Written (short) Put? |
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Definition
Profit = Payoff + FV of option premium
Profit = -Max[0, X-St] + FV(P0,t)
Where: FV(P0,t) = (1+r)*P0,t |
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Term
What does it mean for an option to be "In the money" ? |
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Definition
If the option is exercised immediately it will have a positive payoff |
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Term
What does it mean for an option to be "Out of the money"? |
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Definition
If the option is exercised immediately the payoff will be negative |
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Term
What does it mean if an option is "at the money" ? |
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Definition
If the option is exercised immediately its payoff will be zero |
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