OPEN INTEREST ALL CFE OPEN INTEREST @RVX.OI.Z CBOE RUSSELL 2000 VOLATILITY INDEX FUTURE OPEN IN 0 0 0 1 @VA.OI.Z S&P 500 VARIANCE FUTURES FUTURE OPEN INTEREST 0 0 0 1 @VX.OI.Z CBOE VOLATILITY INDEX FUTURE OPEN INTEREST 0 0 0 1 @VX1.OI.Z VIX WEEKLYS WEEK 1 FUTURE OPEN INTEREST 0 0 0 1 @VX2.OI.Z VIX WEEKLYS WEEK 2 FUTURE OPEN INTEREST 0 0 0 1 @VX4.OI.Z VIX WEEKLYS WEEK 4 FUTURE OPEN INTEREST 0 0 0 1 @VX5.OI.Z VIX WEEKLYS WEEK 5 FUTURE OPEN INTEREST 0 0 0 1