BSE Sensex rose over 1,000 points, and Nifty50 jumped 340 points intraday on Wednesday as companies like Maruti Suzuki and Eternal reported solid Q4 earnings for FY26. Both stocks jumped around 5% intraday. Additionally, investors may be engaged in a 'buy the dip' strategy after earlier declines. Markets are also becoming increasingly optimistic about reduced Middle East tensions, ET reported.