VIX FUTURES - CBOE FUTURES EXCHANGE Code-1170E1 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- ($100 X VBI) OPEN INTEREST: 36,684 COMMITMENTS 3,488 11,188 708 23,401 19,718 27,597 31,614 9,087 5,070 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: -4,211) -598 153 4 -3,481 -5,725 -4,075 -5,568 -136 1,357 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.5 30.5 1.9 63.8 53.8 75.2 86.2 24.8 13.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 7 6 2 11 5 20 11
Updated December 22, 2006