Sensex surged 900 points, and Nifty traded above 22,750 on Tuesday, driven by gains in financials and metals. Global cues, domestic tailwinds, and technical resilience fueled optimism. Investors await key policy decisions from the U.S. Fed, BOJ, and BOE. BSE-listed firms’ market cap jumped Rs 4.03 lakh crore to Rs 397.20 lakh crore.