Nifty Feb 5400 call added 2.30 lakh shares in OI, up 4.01 % and 5500 call added 2.59 lakh shares in OI, up 3.71%. On the put side nifty Feb 5300 put added 9.55 lakh shares in OI, up 14.10% and 5200 put added 3.20 lakh in OI, up 4.72%. The put-call ratio of stock option increased from 0.53 to 0.61 while put-call ratio of index option increased from 1.15 to 1.27. On the whole the put call ratio was at 1.20.