Please be advised that as of March 26, 2007, all Market Statistics, Historical Data, and Settlement Values will reflect the re-scaling of the VX and Dow VX. Please refer to Information Circular CFE IC07-003 for more details.

The following comma delimited (.CSV) files contain CBOE Futures Exchange (CFE) market data. These files are typically updated daily on the evening of the same trading day, or the following business morning.

CBOE Futures Exchange Daily Volume and Open Interest:

CFE Daily Market Summary
CFE Daily Volume and Open Interest Archive (.csv file)
CFE Daily Volume and Open Interest Archive by Product (.csv file)

CBOE Volatility Index (VX) Futures - Daily Prices, Volume, and Open Interest by Contract Month 2010         U (Sep 10)         Q (Aug 10)         N (Jul 10)         M (Jun 10)         K (May 10)         J (Apr 10)         H (Mar 10)         G (Feb 10)         F (Jan 10) 2009         Z (Dec 09)         X (Nov 09)         V (Oct 09)         U (Sep 09)         Q (Aug 09)         N (Jul 09)         M (Jun 09)         K (May 09)         J (Apr 09)         H (Mar 09)         G (Feb 09)         F (Jan 09) 2008         Z (Dec 08)         X (Nov 08)         V (Oct 08)         U (Sep 08)         Q (Aug 08)         N (Jul 08)         M (Jun 08)         K (May 08)         J (Apr 08)         H (Mar 08)         G (Feb 08)         F (Jan 08) 2007         Z (Dec 07)         X (Nov 07)         V (Oct 07)         U (Sep 07)         Q (Aug 07)         N (Jul 07)         M (Jun 07)         K (May 07)         J (Apr 07)         H (Mar 07)         G (Feb 07)         F (Jan 07) 2006         Z (Dec 06)         X (Nov 06)         V (Oct 06)         U (Sep 06)         Q (Aug 06)         N (Jul 06)         M (Jun 06)         K (May 06)         J (Apr 06)         H (Mar 06)         G (Feb 06)         F (Jan 06) 2005         Z (Dec 05)         X (Nov 05)         V (Oct 05)         Q (Aug 05)         M (Jun 05)         K (May 05)         H (Mar 05)         G (Feb 05)         F (Jan 05) 2004         X (Nov 04)         V (Oct 04)         U (Sep 04)         Q (Aug 04)         N (Jul 04)         M (Jun 04)         K (May 04)