New Delhi, Feb. 24 -- Stocks to buy or sell under Rs.100: Following weak global market sentiments, the Indian stock market ended lower for the fourth straight session on Friday. The Nifty 50 index finished 117 points lower at the 22,795 mark, the BSE Sensex shed 424 points and closed at 75,311, whereas the Bank Nifty index lost 353 points and ended at 48,981. Sectoral performance was largely negative, with the Nifty Metal Index emerging as the sole gainer. The Auto, Healthcare, Pharma, and Realty sectors led the declines. Despite initial gains, broader markets witnessed significant intraday volatility. The Nifty Midcap 100 and Small-cap indices retreated more than 2% from their day's highs, ending lower by 1.32% and 0.7%, respectively. Ma...