Indian equity indices, Sensex and Nifty, closed with marginal losses on December 24, experiencing a volatile trading session with low volumes ahead of the Christmas holiday. The Sensex fell 116.14 points (0.14%) to 85,408.70, and the Nifty dropped 35.05 points (0.13%) to 26,142.10. Major gainers included Trent and Shriram Finance, while Interglobe Aviation and Wipro were among the losers. Most sectoral indices ended lower, except for media and metal.