Welcome to "COBWeb",
the CBOE Complex Order Book on the Web.
Now you can generate the price and size of CBOE top-of-the-book resting complex
spread orders in real-time.
Spread types include Combos, Diagonals, Straddles, Pseudo Straddles, Ratio Spreads, Vertical Spreads, Time Spreads,
and others. COBWeb is only available during CBOE trading hours, but feel
free to browse our COBWeb Spread Education Center below. CBOE data is compiled for the convenience of site visitors and is furnished without responsibility for accuracy and is accepted by the site visitor on the condition that transmission or omissions shall not be made the basis for any claim, demand or cause for action. The information and data was obtained from sources believed to be reliable, but accuracy is not guaranteed. Your use of CBOE data is subject to the Terms and Conditions of CBOE Websites.
COBWeb is only available during CBOE trading hours.
Trade options, stocks, futures + forex on a single platform. thinkorswim by TD Ameritrade.
OPTIONS+ is the new mobile options calculator for iPhone users. Download it today.
Get up to $500. Trade commission free for 90 days. Free tools for advanced traders.
Commission Free Trades. Get up to $500 - trade commission free for 90 days & advanced tools.
Download CBOE's new iOS app featuring detailed quotes & option chains, CBOETV, interactive courses, and more.