When Nifty Retraced and faced resistance @ 0.5 which is also the CPR, that created 1st short opportunity till 1.618.And now at the 2nd retracement, facing resistance at 0.5, which is also @ S1.
Trading ditutup secara manual:
17320 when defended multiple times and candle closed above S1, that was the major sign that Nifty will recover.