The National Stock Exchange (NSE) on September 11, 2026, issued Revision in frequency of real time Index dissemination.
NSE has informed members that the Nifty 50 Index dissemination frequency on the trading system for the Capital Market (CM) and Futures & Options (FO) segments will be increased from 250 milliseconds (0.25 second) to 100 milliseconds (0.10 second).
The revised dissemination frequency will be effective from September 15, 2026 and will also be made available during the mock trading session scheduled on September 12, 2026, enabling members to test and prepare for the change.
[Circular No: 63/2026]
