The rollover in NIFTY was less than average at 71.70% compared to the previous two months. Overall market rollover was healthy at 81.05% with most positions being long. Open interest in stock futures was over Rs. 52,000 crores but leverage per person was lower than in 2008 due to more participants. Banking stocks like SBI, HDFC Bank, and ICICI Bank saw less rollover and reduced open interest. Reliance saw reduced open interest mainly due to short covering. Rollover was mixed across other sectors like metals, autos, and information technology. Infrastructure stocks generally saw strong rollover and were expected to outperform.