Check out this chart. why nifty reversed today. so many resistances were coinciding at the same spot. first 200ema is an important level.the trendline is also at the same level. also if you plot finonacci levels u will find 61.8% retracement level at the same spot. so many resistances are at the same level. so a strong resistance is at the level. now need to check if bulls can hold the reversal or bears overpower them.