VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 02/22/11 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 162,587 COMMITMENTS 15,556 26,658 34,377 90,503 84,481 140,436 145,516 22,151 17,071 CHANGES FROM 02/15/11 (CHANGE IN OPEN INTEREST: -16,010) -6,392 -4,045 -4,433 -7,672 -12,413 -18,497 -20,891 2,487 4,881 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.6 16.4 21.1 55.7 52.0 86.4 89.5 13.6 10.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 101) 30 27 36 27 30 81 81
Updated February 25, 2011