A daily review of the previous day's stock options activity (volume, open interest, implied volatility, and value) for the S&P 500
Graphs are updated to the current day at approximately 6:15pm EST

See the Frequently Asked Questions or scroll down to review the various graphs

Stocks used
S&P 500

Total types of contracts traded
Calls Puts Total
- - -
ATM & OTM - -
ITM - -