The Nifty 50 index has consecutively gained around 2% in the last five sessions of the year since 2020, NDTV Profit reported. In the past 13 years, the index ended the period in losses in only 2019 (-0.77%) and 2011 (-1.90%). Nifty 50, which lost around 1,200 points last week, has risen more than 9% so far this year.