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4 votes
2 answers
262 views

Convergence rate of Bermudan to American option

When trying to value an American option we often use grid-based methods (e.g. Monte Carlo in combination with Longstaff Schwartz; or Finite Difference Methods). As such, we are in fact estimating the ...
Landscape's user avatar
  • 568
2 votes
1 answer
155 views

Finite difference methods for (continuously) strike-resettable American options

For simplicity, let us consider an American call/put with a continuously resettable strike price. Current time is $t=0$, maturity is at $t=T$, and the initial strike is $K_0$. We consider a "...
Vim's user avatar
  • 913
2 votes
0 answers
165 views

American-Bermudan-Asian option fixed strike using finite differences

I'm trying to price the same American-Bermudan-Asian option described in Longstaff Schwartz (2001). Specifically, using finite difference methods with an explicit scheme to solve $\begin{aligned} \...
foreignvol's user avatar
2 votes
1 answer
1k views

Brennan-Schwartz algorithm for pricing American options

I'm reading Pricing American Options using LU decomposition by Ikonen and Toivanen (IT). They reference The valuation of American put options by Brennan and Schwartz, and cast it as method that uses ...
user357269's user avatar
1 vote
1 answer
485 views

Pricing an American derivative with finite differences

I have a basic fundamental question on pricing an American option in the Black-Scholes (BS) framework: I seem to confuse two different approaches to price any early exercise, Write down a linear ...
Medan's user avatar
  • 503
1 vote
2 answers
891 views

Full value function of an American option with QuantLib FD

I am looking at the Equity Option example of QuantLib: http://quantlib.org/reference/_equity_option_8cpp-example.html and more particularly the FDAmericanEngine. However, I am not interested in the ...
Yu-Ho Haeppoelae's user avatar
2 votes
1 answer
638 views

pricing american put option with fdm

Assume I use some finite difference solver to solve for American type of exercise in BS framework where stock pays dividend discretely. Then at every time iteration, for call option, I firstly adjust ...
Medan's user avatar
  • 503