Budget 2026: Shankar Sharma cheers derivatives STT hike, calls F&O a ‘poison’ for investors by ET Markets | February 1, 2026 8:04 pm | Indian Stocks, Market, News Ace investor Shankar Sharma applauds Budget 2026’s STT hike on derivatives, calling F&O trading a “poison.” Experts say it may curb speculation, shift focus to long-term investing, but could unsettle markets and impact hedging.