<ul data-eligibleForWebStory="false">Asia’s oldest stock exchange faces challenges after Jane Street ban in India.The BSE shares plunged amid fears of stricter regulations and competition from NSE.The fallout impacted BSE's revenue and earnings, signaling a potential shift in trading dynamics.Despite setbacks, BSE has historically adapted and innovated since its 1875 inception.Investors like Siddharth Balachandran remain optimistic about BSE as a proxy for India's growth.