Stock Market Live Updates 20 January 2026: Stock to buy today: Tech Mahindra (₹1,718.10) – BUY

Sensex, Nifty live updates on 20 January 2026: The short-term outlook is bullish for Tech Mahindra. The stock has surged about 8 per cent in the last two trading days. This rise has taken the share price well above a key resistance level of ₹1,650. It also indicates that the upmove in this stock is gaining momentum.