VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 165,892 COMMITMENTS 16,631 33,806 38,682 95,107 76,863 150,420 149,351 15,472 16,541 CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST: -306) -3,848 -1,612 4,692 1,549 -2,167 2,393 913 -2,699 -1,219 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.0 20.4 23.3 57.3 46.3 90.7 90.0 9.3 10.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 107) 25 32 50 29 30 94 91
Updated September 16, 2011