Why is market down today: Sensex, Nifty fall in Monday trade - Top 3 factors behind plunge

On September 28, Nifty 50 and Sensex opened lower as investors grew cautious after the longest weekly losing streak since 2020. Crude oil prices rose, adding pressure, with Nifty dropping 0.33% to 23,064.90 and Sensex down 0.22% to 73,734.83 at 9:15 AM IST.