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Monte Carlo Simulations on Asian Basket Multi Digital Options. Analytical Finance I MMA- 707 Seminar. Group Members Artem Rybakov Moazam Riaz Shoaib Hashmi Simon Porras. Presented to: Jan Röman. 2009. The Task.
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Monte Carlo Simulations on Asian Basket Multi Digital Options Analytical Finance I MMA- 707 Seminar • Group Members • Artem Rybakov • Moazam Riaz • Shoaib Hashmi • Simon Porras Presented to: Jan Röman 2009
The Task • Build an application in Excel/VBA to solve option prices for an Asian-Basket-Multi-Digital option. That is; an option with maturity in 6 months on a basket of N (say 10) shares.
Asian Basket Multi Digital Options • Exotic options, composed of many (say 5 , 10) underlying stocks. • Types of Asian Digital Options
Payoffs Illustration of one simulation...
Quantitative Justification: Strong Law of Large Numbers Motivation… • Fundamental Theorem of Arbitrage- free Pricing. • Brownian Motion Assumption for Underlying Stock Price. Price Path Sampling
General Procedure to obtain Expected Payoff of Option Generate a “large” number of Price Paths. Calculate the payoff for each simulation. Estimate the expected value of the option as:
Volatility & Risk Free Interest Rates where… St is a time t stock price St-1 is a time (t-1) stock price N is a number of prices in the interval the volatility is calculated on k is an amount of time frames in 1 year (253 trading days) The risk free interest rate has been chosen in correspondence with coupon interest rate on long-term government bonds. r=7%.
Comparisons of Results from Real Data Russian Market Simulated prices C= 0,020026 (volatile market) C= 0,067265 (stable market) Price obtained from real data C= 0,9656 (discounted payoff without uncertainty)
PriceDynamics Stockholmborsen (Real Market Data)
PriceDynamics (One Simulation Results…) Stockholmborsen
No. of Underlying above Strike (100 Simulations) Stockholmborsen
PriceDynamics (One Simulation Results…) Russian Market
No. of Underlying above Strike (100 Simulations) Russian Market
Questions? 2009
Tack så mycket 2009