Exam MFE Flashcards
PCP for Stock

PCP for Exchange Options

Exchange Option Duality
C(A,B) = P(B,A)
PCP for Currency Exchange
Substitutions:
S ⇒ ?
r ⇒ ?
δ ⇒ ?

Bounds for Put Price
Rank the following:
- PEur 2. PAmer3. Max(0, Ke^(-rt) - FP(S) ) 4. K
K ≥ PAmer≥ PEur ≥ Max(0, Ke^(-rt) - FP(S) )
Bounds for Call Price
Rank the following:
- CEur 2. CAmer3. Max(0, FP(S) - Ke^(-rt)) 4. S
S ≥ CAmer≥ CEur ≥ Max(0, FP(S) - Ke^(-rt))
Rules for Early Exercise - American Call
Nondividend Stock = ?
Dividend Stock = ?
Nondividend Stock
Never Optimal
Dividend Stock
Optimal if PV(Divs) > PV(Int on Strike) + Implicit Put
Rules for Early Exercise - American Put
Nondividend Stock =
Dividend Stock =
Early Exercise is optimal if:
PV(Interest on Strike) > PV(Divs) + Implicit Call
Call Options Prices
Given K1 < K2 < K3, what 3 things do you know about call prices?

Put Option Prices
Given K1 < K2 < K3, what 3 things do you know about put prices?

An option can be replicated by buying ___ shares of the underlying stock and lending ___ at the risk free rate.
An option can be replicated by buying Δ shares of the underlying stock and lending B at the risk free rate.
Replicating Portfolio
Δ = ?
V = payoff of the option

Replicating Portfolio
B = ?
V = payoff of the option

Currency Exchange Duality

Replicating Portfolio
For Calls, Δ is (+/-) and **B **is (+/-)?
For Puts, Δ is (+/-) and B is (+/-)?
For Calls, Δ is (+) and B ** is (–**)?
For Puts, Δ is (–) and B ** is (+**)?
Risk Neutral Probability Pricing
p* = ?

Risk Neutral Probability Pricing - Option Price Formula
Option Price (V) = ?

Realistic Probability Pricing
p = ?

Realistic Probability Pricing
Option Price (V) = ?

Realistic Probability Pricing


Forward Tree
If u and d are not given,
u = ?
d = ?

Cox-Ross-Rubinstein Tree
u = ?
d = ?

Lognormal Tree (Jarrow-Rudd Tree)
u = ?
d = ?

In the Binomial model, how can you tell if arbitrage is available?
Arbitrage is available if the following inequality is not satisfied:

Futures Contract


For options on futures contracts, what two substitutions do you need to make?

Lognormal Stock Price Model
m = ?
v^2 = ?


Lognormal Stock Price Model


Lognormal Stock Price Model


Lognormal Stock Price Model


Lognormal Stock Price Model
Median = ?

Lognormal Stock Price Model


Lognormal Stock Price Model


Lognormal Stock Price Model


Lognormal Stock Price Model


Lognormal Stock Price Model


Conditional Expectation - Lognormal Stock Price Model


Conditional Expectation - Lognormal Stock Price Model


Lognormal Stock Price Model


General Black Scholes
Call Price = ?

General Black Scholes
Put Price = ?

General Black Scholes


General Black Scholes


Black Scholes - Stock
Call Price = ?

Black Scholes - Stock
Put Price = ?

Black Scholes - Stock


Black Scholes - Stock


Black Scholes - Currency
Three Substitutions


Black Scholes - Currency
Call Price = ?

Black Scholes - Currency
Put Price = ?

Black Scholes - Currency


Black Scholes - Currency


Black Scholes - Currency


Black Scholes - Futures


Black Scholes - Futures


Black Scholes - Futures
Call Price = ?

Black Scholes - Futures
Put Price = ?

Black Scholes - Futures


Black Scholes - Futures


Option Greeks
Detla


Option Greeks
Detla


Option Greeks
Detla


Option Greeks
Gamma


Option Greeks
Gamma of Call Option is (+/-)?
Gamma of Put Option is (+/-)?
Gamma of Call Option (<, =, >) Gamma of Put Option?
Gamma of Call Option is (+)?
Gamma of Put Option is (+)?
Gamma of Call Option = Gamma of Put Option?
Option Greeks
Theta


Option Greeks
Vega


Option Greeks
Vega of Call Option is (+/-)?
Vega of Put Option is (+/-)?
Vega of Call Option (<, =, >) Vega of Put Option?
Vega of Call Option is (+)
Vega of Put Option is (+)
Vega of Call Option = Vega of Put Option
Option Greeks
Rho


Option Greeks
Rho of Call Option is (+/-)?
Rho of Put Option is (+/-)?
Rho of Call Option is (+)
Rho of Put Option is (–)
Option Greeks
Psi


Option Greeks
Psi of Call Option is (+/-)?
Psi of Put Option is (+/-)?
Psi of Call Option is (–)
Psi of Put Option is (+)
Option Greeks


Option Elasticity


Option Volatility


Option Facts


Portfolio Elasticity


Portfolio Return


Delta Hedgeing


Delta Hedgeing


Delta-Gamma-Theta Approximation




Asain Options


Asain Options


Asain Options


Barrier Options


Barrier Options


Barrier Options


Compound Option


Compound Option


Compound Option


Gap Option


Gap Option


Gap Option


Black Scholes - Exchange Options


Black Scholes - Exchange Options


Asset Call
Payoff = ?
Time t Price = ?

Asset Put
Payoff = ?
Time t Price = ?

Cash Put
Payoff = ?
Time t Price = ?

Cash Call
Payoff = ?
Time t Price = ?

Working with Max and Min Functions


Working with Max and Min Functions


Working with Max and Min Functions


Forward Start Option


Forward Start Option


Chooser Option
Three steps to find price of chooser option:
Chooser Option
Three steps to find price of chooser option:
- Draw a time diagram.
- Find the time t price
- Max(C,P) ⇒ Max(0, P-C) + C or Max(C-P, 0) + P
- Apply the PCP to substitue the C-P or P-C Term
- Factor out the coefficient of S
- Discount to time 0
Simulation


Simulation


Risk Neutral Vs True
Use the __________ distribution only when discounting is needed.
Use the __________ distribution when discounting is not needed.
Use the Risk Neutral distribution only when discounting is needed.
Use the True distribution when discounting is not needed.
Control Variate Method


Control Variate Method


Control Variate Method


Control Variate Method


Antithetic Variate Method


Stratified Sampling


Brownian Motion


ABM


ABM


ABM


Ornstein-Uhlenbeck Process


GBM


GBM


GBM


GBM


GBM


GBM


GBM


GBM


Ito’s Lemma


Multiplication Rules for BM


Sharpe Ratio


Option Risk Premium =
Expected Return on Option minus the Risk Free Rate
Risk Free Portfolio


Risk Free Portfolio


Risk Free Portfolio


Risk Free Portfolio
Three steps for creating a risk free portfolio?

Risk Neutral Vs True
Relate to dZ(t) & Z(t)


Risk Neutral Vs True




Black Scholes Equation


What is the Black Scholes PDE?

Interest Rate Models
Delta Gamma Theta Approximation

Interest Rate Models
Delta Gamma Theta Approximation


Interest Rate Models
Rendlemen-Bartter Model
- Mean Reversion (Y/N?)
- r can go negative (Y/N?)
- Volatility varies with r (Y/N?)
Interest Rate Models
Rendlemen-Bartter Model
- Mean Reversion (No)
- r can go negative (No)
- Volatility varies with r (Yes)
Interest Rate Models
Vasicek Model
- Mean Reversion (Y/N?)
- r can go negative (Y/N?)
- Volatility varies with r (Y/N?)
Interest Rate Models
Vasicek Model
- Mean Reversion (Yes)
- r can go negative (Yes)
- Volatility varies with r (No)
Interest Rate Models
Cox-Ingersoll-Ross Model
- Mean Reversion (Y/N?)
- r can go negative (Y/N?)
- Volatility varies with r (Y/N?)
Interest Rate Models
Cox-Ingersoll-Ross Model
- Mean Reversion (Yes)
- r can go negative (No)
- Volatility varies with r (Yes)






Black Derman Toy

Black Derman Toy



Black’s Formula
Call Price =

Black’s Formula
Put Price =

Black’s Formula


Black’s Formula


Black’s Formula


Black’s Formula

