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Optionstar for Excel(tm) is a
complete options analysis package
that features FREE datafeed to
all stock and futures options.
Powerful analysis features include:
Black Scholes valuations, price
decay tables, implied volatilities,
probability of profit, and p/l graphs
@nalyst is the world's most comprehensive set of financial function add-ins for Microsoft Excel and Applix. Pricing, sensitivity analysis (the Greeks), and implied volatility analysis for the following option pricing models: binomial, Black, Black-Scholes, jump-diffusion, Garman-Kohlhagen, Whaley-Adesi, and Roll-Geske-Whaley.