Equity investors lost ₹9.69 lakh crore over two days as the Sensex fell 1,555 points.
The US imposed an additional 25% tariff on Indian goods, taking total levies to 50%, affecting investor sentiment.
Foreign fund outflows also contributed to the market decline.
On Thursday, BSE Sensex dropped 705.97 points (0.87%) to 80,080.57, hitting an intra-day low of 80,013.02.