F&O Talk | Long-short ratio weakens as Nifty slips below key moving averages: Sudeep Shah on Tejas, UPL and 4 top weekly movers by ET Markets | February 28, 2026 2:02 pm | Indian Stocks, Market, News Indian markets fell sharply with Nifty and Sensex down on broad-based selling. IT and auto sectors led declines, while PSU banks outperformed. Volatility and AI concerns weigh on sentiment, with March outlook cautious amid technical weakness.