VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/29/11 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 184,059 COMMITMENTS 24,710 20,609 34,455 104,093 113,604 163,258 168,668 20,801 15,391 CHANGES FROM 03/22/11 (CHANGE IN OPEN INTEREST: 13,836) 6,435 5,115 -3 4,070 9,543 10,502 14,655 3,334 -819 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.4 11.2 18.7 56.6 61.7 88.7 91.6 11.3 8.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 105) 38 29 40 24 26 88 80
Updated April 1, 2011