NewsBusinessMarketSensex opens 600 points lower, Nifty below 22,600; Infosys down 4% Sensex opens 600 points lower, Nifty below 22,600; Infosys down 4%Oct 28, 2026 09:19 ISTLast UpdatedOct 28, 2026 09:19 IST Published bySonu VivekOct 28, 2026 09:19 ISTSensex opens 600 points lower, Nifty below 22,600; Infosys down 4%This is a developing story. It will be updated.- Ends