The BSE Sensex has surged by more than 5.6% or 4,302.47 points since March 17, with the Nifty50 also witnessing a similar rally of over 5.6% or 1,261.15 points. However, the sustainability of this current stock market surge is being questioned by market experts. The key concern is whether foreign investors have definitively returned to the Indian stock market. Despite the recent gains, experts remain cautious about the longevity of this rally. It is essential to monitor the global economic scenario, geopolitical tensions, and the pace of vaccination drives to gauge the future trajectory of the Indian stock market. Stay tuned for more updates on the stock market trends.