5 of top 10 companies lose ₹21k crore in m-cap 
The combined market capitalisation (m-cap) of five of the top 10 BSE-listed firms plunged ₹21,458 crore in the week ended May 20, with the benchmark Sensex falling 187.67 points to close at 25,301.90. The m-cap of RIL fell the highest at ₹14,229 crore, followed by HUL and CIL, while ITC saw the highest rise in market valuation at ₹8,570 crore. 