On Thursday, the Indian stock market saw significant upward movement, propelled by the Federal Reserve’s decision to maintain steady interest rates. The Sensex climbed by over 600 points, surpassing the 73,860 mark, while Nifty 50 gained 175 points, approaching 22,875. Broader indices like Nifty Smallcap 100 and Nifty Midcap 100 also witnessed increases of up to 0.6%. Traders should brace for potential fluctuations as expiry day approaches.