Free option to purchase software for windows

Option Tracker 1.1 is a powerful modeling tool that is used to track up to 4 lots of stock options, equity options or securities. Select the mode from the toolbar (Security, Equity Option or Stock Option). Enter the purchase/option price for the stock or option and the number of shares related to each price. You can set the polling time from 5 seconds to 1 minute. The application will retrieve the current stock price at the interval from Yahoo's free real-time quote service.

Enhancements: Includes stock ticker graph and modified the results table to be more informative.

Option Pricing Spreadsheet 1 is an impressive yet amazing spreadsheet that calculates the theoretical price and all of the option Greeks for European call and put options. Users can also enter up to 10 different stock/option combinations and view the combined P&L graph. The Visual Basic code used for the calculations is fully disclosed in the Visual Basic editor.

Requirements: Windows 95/98/NT/2000/XP

Free option pricing spreadsheet. Uses Black and Scholes to calculate the theoretical price and option greek derivatives of call and put options. Includes a strategy simulation worksheet, which enables a user to enter up to 10 option legs that will be used as a single option combination. This combination will then be graphed to show the expected profit and loss at the expiration date as well as the combined option greeks for the strategy. The Black and Scholes code that is used for this spreadsheet is fully disclosed and available for editing using the Visual Basic editor.

The Thing 1.1 to 1.2 patch is a freeware to add a mouse-look option. It is actually patch for the US version of The Thing.