The National Stock Exchange (NSE) on April 17, 2026, notified regarding the Mock Trading on Saturday, April 18, 2026.
The exchange has informed members that due to the mock trading session on April 18, 2026, the Unique Client Code (UCC) system will be unavailable from 12 PM to midnight. Any UCC additions or modifications made during this period will be invalid and automatically deleted before the next live trading session on April 20, 2026.
Members are therefore advised to avoid any UCC uploads or changes during the specified time window.
[Notification no. - 22/2026]