Nifty’s hourly momentum indicator has a negative crossover and so the rallies are short-lived and failing to persist at higher levels. Traders should opt for buy-on-a-dip strategy around 23,150 – 23,100. Nifty’s hourly momentum indicator has a negative crossover and so the rallies are short-lived and failing to persist at higher levels. Traders should opt for buy-on-a-dip strategy around 23,150 – 23,100. Economic Times