You can short below 19200 (not in the First 15 minutes of market opening)
If market turns to be bullish for the day
Take long position above 19900 ( not in the first 15 minutes of market opening )
further if down falls continues the shown pattern may form and we may witness a breakout.
Wait for candle to close at /above or below as the case may at these entry levels.
The HA candles have broken the resistance line and supertrend has shown buy signal.
HA candles have crossed 20 ema which is a positive sign. MACD line has crossed above signal line and is going towards zero line.
New candle formed above 20 ema. one can go for long short term trade.