1. association between daily fo values and daily cash value

test: t statistic: regress fo on cash

fo trade volumes= differenced (daily trade volume)cash trade volumes= differenced (daily trade value/daily nifty)

2. Association between daily fo trades and sf trades.3. significance of sf trades on total fo trades among other fo products.4. significance of sf trades on sf prices, volumes,liquidity and volatility.5. workings speculative index and significance of impact on cash prices.