VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 01/31/12 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 171,354 COMMITMENTS 29,280 47,556 30,539 89,068 73,148 148,887 151,243 22,467 20,111 CHANGES FROM 01/24/12 (CHANGE IN OPEN INTEREST: 19,732) 4,184 4,711 -8,718 9,596 7,019 5,062 3,012 14,670 16,720 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.1 27.8 17.8 52.0 42.7 86.9 88.3 13.1 11.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 80) 24 23 30 25 21 65 62
Updated February 3, 2012