Stock Market Close: Sensex gains 546 pts today, adds 9% in 2025; Nifty ends at 26,130
Sensex today | Stock Market Close, December 31, 2025: In CY 2025, Nifty MidCap 100 rose 5.7 per cent, extending its winning streak to six years, while Nifty SmallCap slipped 5.6 per cent
)