Sensex suffers biggest single-day fall in over 4 months; investors lose ₹8 lakh crore in one day— 10 key highlights by Live mint | January 8, 2026 4:09 pm | Indian Stocks, Market, News The 30-share pack Sensex ended at 84,180.96, down 780 points, or 0.92%. The Nifty 50 closed the day with a loss of 264 points, or 1.01%, at 25,876.85. The BSE Midcap and Smallcap indices crashed 2% each.