Nifty Aug 5000 call added 4.78 lakh shares in OI, up 7.92% and 5100 call added 0.13 lakh shares in OI, up 0.29%. On the put side nifty Aug 4900 put added 4.55 lakh shares in OI, up 12.63% and 4800 put added 4.85 lakh in OI, up 9.74%. The put-call ratio of stock option decreases from 0.61 to 0.47 while put-call ratio of index option decreases from 1.04 to0.91. On the whole the put call ratio was at 0.89. .