Nifty Nov 5200 call added 5.74 lakh shares in OI, up 12.96% and 5300 call added 3.48 lakh shares in OI, up 6.40%. On the put side nifty Nov 5100 put added 7.23 lakh shares in OI, up 13.04% and 5000 put added 5.24 lakh in OI, up 7074%. The put-call ratio of stock option decreased from 0.55 to 0.52 while put-call ratio of index option decreased from 0.95 to 0.92. On the whole the put call ratio was at 0.90.