Sensex slips 391 pts, Nifty holds 17K ahead of US CPI data; Wipro cracks 7%
CLOSING BELL: The NSE Nifty 50 swung wildly in a range of 17,112 to 16,957 as the weekly F&O expiry was in focus. The index finally settled with a loss of 107 points at 17,017 .
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