The Indian stock market opened lower after the Federal Reserve raised interest rates and signaled further hikes. Nifty 50 opened at 23,195.25, down about 22.35 points; Sensex fell 153.83 points to 74,182.62, while Bank Nifty and smallcaps lagged. FIIs sold around Rs 2,000 crore and DIIs bought Rs 3,900 crore. Technical outlook suggests short-term weakness with key support and resistance levels noted.