Sensex rises 170 pts, Nifty tops 17,800; GSFC leaps 20%, MCX crashes 6%
CLOSING BELL: There were 21 gainers of the 30-pack index, and 33 on the 50-pack index, led by Power Grid, Nestle India, Tata Consumer Products, IndusInd Bank, L&T, HCL Tech, Tata Motors, SBI Life, HUL
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