Sensex, Nifty fall as Omicron concerns weigh; RBL Bank slumps

Indian shares fell on Monday as a global surge in Omicron variant cases weighed on investor sentiment, with RBL Bank shedding 10% after its top executive stepped down and the central bank appointed an executive to its board. The NSE Nifty 50 index was down 0.75% at 16,876 by 9:16 am and the benchmark S&P BSE Sensex…