Indian stock markets ended December’s first session in positive territory. Sensex added 445.29 points or 0.56% to settle at 80,248.08. Similarly, Nifty settled at 24,276.05, up 144.95 points or 0.6% higher from its previous close. Notably, mid and small-cap stocks outperformed the benchmark on Monday, with Midcap and Smallcap indices settling with gains of 1.08% and 1.04%, respectively.