On September 15, 2025, Sensex fell 119 points to 81,785, and Nifty dropped 45 points to 25,069, as investors await the US Fed decision. IT and pharma stocks dragged, while mid- and small-caps outperformed. Nifty Realty surged 2.41%, while IT and Pharma declined 0.58% and 0.64% respectively. Bajaj Finance led the gainers.