Gentlemen Belov are approx. Monday Volume and Open interes volume open interes CL 284k 876k ZN 563k 2000k ED 1054k 7860k EC 69k 144k SP 27k 648k monthly of options approx 800k ES 500k appr 1005k monthly of options lower 200k LFT 58k 475k GMCT 40k 548k DEX 425k 1591k 100 operators ,which buyed and selled 25 ES in 15 minuts for 6 hours have made near 25% volume of ES . Are some from this 100 present in 38.7k community of ET? If yes ,please can compare different relation of O.I. to Volume by ES with SP . ES more for speculative ,SP more for fundamental interess and options market making ? What is different to trade ES and SP intraday ? Author would very pleased for answer .