Nifty Sep 5100 call added 3.19 lakh shares in OI, up 7.65% and 5200 call added 4.42 lakh shares in OI, up 9.01%. On the put side nifty Sep 5000 put added 4.16 lakh shares in OI, up 10.10% and 4900 put added 13.14 lakh in OI, up 34.45%. The put-call ratio of stock option decreases from 0.38 to 0.37 while put-call ratio of index option decreases from 1.10 to 1.03. On the whole the put call ratio was at 0.99.