Indian markets posted good gains today, despite witnessing some volatility in the second half owing to the F&O July series expiry, as the rollovers to the August series picked up pace towards the end and traders concentrated on settling their positions.
Nifty August 2015 futures closed at 8461.75 today at a premium of 39.95 points spot closing of 8,421.80, while Nifty September 2015 futures ended at 8502.15 premium of 80.35 points over spot closing. Nifty August futures saw addition of million (mn) units, taking the total outstanding open interest (OI) to 16.60 million units. over at a 3.98 (mn).
Highest open interest has been seen in 9000 and 8800 strike price for call option and in 8200 and 8300 strike price for put option.
GMRINFRA 15 CALL has the highest open interest in buying.