The stock markets crashed by 5% on the back of rampaging coronavirus and plunging crude oil prices. The S&P BSE ended the day at 35,635, weaker by 1,942-points or 5.1% and the Nifty ended at 10,451, down 538-points or 4.9%. The broader markets also faced a rout, with the BSE Midcap index shedding 4.7% at 13,554 and the Smallcap index losing 4.2% at 12,770.