Stock market today: BSE Sensex plunges 670 points, Nifty50 below 21,600 - top reasons why bears are playing party pooper

Stock market today: Indian equity markets faced a decline on Monday, with the benchmark Sensex dropping more than 650 points and falling below 71,400 points. The Nifty 50 also experienced a plunge of over 230 points, slipping below 21,600 points. Investors chose to book profits due to weak global market trends and caution ahead of quarterly earnings announcements.