Indian equities fell sharply on Thursday, erasing gains during the first monthly expiry under the new closing auction session. Sensex dropped 539 points, or 0.7%, while Nifty declined 117 points, or 0.48%. HDFC Bank and NTPC led losses, while Kotak Mahindra Bank, ICICI Bank and Tech Mahindra gained. Listen to this article in summarized format Loading... × The Indian stock market erased all gains to close in the red, with Sensex seeing a sharp downturn at the fag end of the session on its first monthly expiry following the introduction of the clo... [4129 chars]