Nifty Futures has formed a doji pattern on 13th Nov. Doji's at end of fast moving markets could be a major reversal sign.High Low was at 2571 & 2530.10. A fall below this Low could trigger a downslide. Once above the high we can be comfortable about the Bull run extending further. Chances of moving up are quite high as our proprietary Momentum indicator is moving up from a oversold zone. Those holding longs in Nifty Fut may use 2519 (aggressive) and 2489 (Less Aggresive) Stop Loss.