Sensex rebound: BSE benchmark index recovers from early losses to climb 483 points, driven by value buying and a strong rally in metal, healthcare, and telecommunication shares as investor sentiment stabilises across domestic trading sessions. Mumbai: Snapping the four-day losing streak, benchmark stock index Sensex jumped nearly 483 points and Nifty closed above 22,750 on Monday on value buying and a rally in metal, telecommunication and healthcare shares..