They accounted for 39.1 per cent of the premium paid to trade equity options in September 2025, shows the National Stock Exchange (NSE) data on category-wise turnover,​They accounted for 39.1 per cent of the premium paid to trade equity options in September 2025, shows the National Stock Exchange (NSE) data on category-wise turnover, ​Latest News [ SOBAN NEWS: International and National ]