Free Download Option Calculator v1.30 - Option calculator - exempt tool for calculating

Option Calculator - spare tool for calculating option price, implied volatility and option greeks.
You can: account the evaluate of couch and birdsong options (The Black-Scholes Option Pricing Model),
account implied volatility, account greeks (Delta, Vega, Gamma, Theta), undergo graph of option position (buy birdsong or buy couch).