Kolkata, April 17, 2026: At 9:15:01 AM on a typical Tuesday, the opening bell on the NSE doesn’t just ring in traders. It triggers millions of lines of code. Before a human can blink, algorithms have already scanned prices across 2,500 stocks, fired off basket orders in Nifty 50, and hedged index futures against a volatility spike. Welcome to the new normal of Indian capital markets, where algorithms now account for one in every two trades in cash equities and nine in ten trades in derivatives.
