F&O Manual | Nifty stays downhill with key resistance at 20,100 points
Options data suggests call writers dominant for the day. At 11 AM, the Sensex was down 586.49 points or 0.87 percent at 67,010.35, and the Nifty was down 166.00 points or 0.82 percent at 19,967.30. About 1272 shares advanced, 1723 shares declined, and 88 shares unchanged.