VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($100 X VBI) OPEN INTEREST: 37,055 COMMITMENTS 4,080 2,993 2,921 23,138 26,488 30,139 32,402 6,916 4,653 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: -1,693) 922 -75 244 1,100 2,084 2,266 2,253 -3,959 -3,946 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.0 8.1 7.9 62.4 71.5 81.3 87.4 18.7 12.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 10 5 7 9 5 21 15
Updated March 16, 2007