F&O Outlook: Shorts being carried forwardB G Shirsat / Mumbai February 28, 2008Traders are booking profits at every rise. The Nifty February futures contracts closed at a discount of 11 points, indicating that shorts were carried forward even a day ahead of expiry.The market wide rollovers picked momentum on the penultimate day of February series expiry, with 60 per cent positions being rolled over compared to 51 per cent yesterday. The rollovers have been above average compared to the previous months, with short positions being carried forward aggressively.The Nifty