STT bombshell hits Dalal Street: Top 10 laggards in Sunday’s Budget special trading session by ET Markets | February 1, 2026 4:07 pm | Indian Stocks, Market, News Indian stocks slumped in Sunday’s special Budget session after the sharp STT hike on futures and options triggered heavy selling. MCX, Hindustan Copper, Hindustan Zinc, Angel One, BSE and other major names ranked among the top Nifty 500 losers