Nearly half the stocks that comprise the BSE 500 index have underperformed the market in the past six months when Prime Minister (PM) Narendra Modi announced the first 21-day nationwide curfew / lockdown to contain the spread of Covid-19 on March 24. The announcement triggered a sharp fall in the market, which hit their almost four-year low. Six months on, the frontline indices – the S&P BSE Sensex and Nifty 50 – have rebounded 47 per cent and 48 per cent, respectively from their 46-month low touched on March 24 in intra-day trade.
The S&P BSE 500 index, which accounts