Nifty March 6000 call added 2.55 lakh shares in OI and 6100 call added 5.32 lakh shares in OI. On the put side nifty March 5900 put added 11.10 lakh shares in OI and 5800 put added 6.22 lakh in OI. The put-call ratio of stock option increased from 0.60 to 0.64 while put-call ratio of index option increased from 1.10 to 1.15. On the whole the put call ratio was at 1.10.