Option Max Pain Calculator calculates the value of front-month call and put options and tells you the stock price at which in-the-money options would have the least value. This is the "Max Pain" number, and studies have shown that stocks tend to gravitate towards Max Pain in the days leading up to options expiration.
Use this application to help determine whether to buy or sell in-the-money calls and puts based on where you think the stock price is going to move! Chances are, the stock price will move towards Max Pain during options expiration week...