Nifty Aug 5200 call added 4.30 lakh shares in OI, up 9.37% and 5300 call added5.54 lakh shares in OI, up 12.99%. On the put side nifty Aug 5100 put added 9.79 lakh shares in OI, up24.64% and 5000 put added 10.99 lakh in OI, up 16.30%. The put-call ratio of stock option decreases from 0.45 to 0.34 while put-call ratio of index option decreased from 1.24 to 1.19. On the whole the put call ratio was at 1.15.