FO Manual | Market extends gains, Nifty#39;s immediate support is at 21,000 Market Insider Stock Market Stocks to buy Stocks to sell admin December 15, 2023 0 110 1 minute read Among individual stocks, a long build-up was seen in National Aluminium Company, Coforge, Persistent and Bandhan Bank. REC Ltd, HAL and PFC saw a short buildup