F&O Rollover: FIIs bullish on index in July series with net longs; what's in store for Nifty?

Nifty futures rollovers hit 76% at June series end, exceeding the previous three-series average of 69%. The July series kicks off with a higher open interest base of Rs 36,400 crore. Roll cost for Nifty settled at 40 bps on expiry day, down from the previous day's 52-54 bps.