What todays candle shows - Hammer ( bullish candle as sharp recovery from todays low in second half)
Hammer candle means- if this candle crosses previous day then there may be big green candle on daily time frame.
Analysis- in market clearly sellers are strong. our bias should be selling side first 19500 may work as a strong resistance.
19223 may work as support nifty may test this support. but today candle closes bullish
price action need to see . how it open how it behave near 19500 if any failure from resistance again fresh selling may if not crossed today.