VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/28/11 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 212,227 COMMITMENTS 20,344 43,244 50,015 118,764 98,898 189,123 192,157 23,104 20,071 CHANGES FROM 06/21/11 (CHANGE IN OPEN INTEREST: -3,344) -132 170 2,862 -3,950 -3,587 -1,220 -555 -2,124 -2,789 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.6 20.4 23.6 56.0 46.6 89.1 90.5 10.9 9.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 124) 32 38 60 28 28 106 103
Updated July 1, 2011