Stock Market Plunges: Sensex Dips 534 Pts, Nifty Below 25,900; Metal, IT Shares Fall

• Sensex fell by 533.50 points (0.63%) to close at 84,680.
• Nifty dropped 167.20 points (0.64%) to settle at 25,860.10.
• Metal, IT, banking, realty, oil & gas, and PSE indices saw declines.
• Midcap and smallcap shares also experienced selling pressure.
• Consumer Durables index closed higher, while FMCG remained flat.

Why It Matters: Indian stock market closed lower on Nifty expiry day, with Sensex and Nifty falling significantly.