VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 02/01/11 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 167,414 COMMITMENTS 10,669 33,905 38,275 99,455 81,623 148,399 153,803 19,015 13,611 CHANGES FROM 01/25/11 (CHANGE IN OPEN INTEREST: 16,195) 52 161 8,012 4,429 6,264 12,492 14,437 3,702 1,758 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.4 20.3 22.9 59.4 48.8 88.6 91.9 11.4 8.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 103) 25 30 38 29 35 80 89
Updated February 4, 2011