VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/15/12 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($1000 X INDEX) OPEN INTEREST: 326,566 COMMITMENTS 72,640 111,615 47,110 181,176 139,639 300,926 298,364 25,640 28,202 CHANGES FROM 05/08/12 (CHANGE IN OPEN INTEREST: -219) -1,787 579 5,890 -5,354 -9,101 -1,251 -2,632 1,032 2,413 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 22.2 34.2 14.4 55.5 42.8 92.1 91.4 7.9 8.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 138) 31 57 64 34 38 112 123
Updated May 21, 2012