The National Stock Exchange of India Limited (NSE) on August 21, 2026, issued a circular regarding Mock trading from the BCP/DR site on Saturday, August 22, 2026, in the Capital Market Segment.
The following has been stated: -
•NSE will conduct a mock trading session from its BCP/DR site on Saturday, August 22, 2026, followed by a live re-login from the Primary site between 18:30–19:00 to prevent login issues on August 24.
•No changes are required in NEAT Adapter settings; members should retain the live-session settings of August 21, 2026.
•During the mock, operations will shift from the Primary to DR site, outstanding orders will be purged, and Multicast TBT sequence numbers will restart from 1.
•Members should follow the prescribed BCP/DR switchover and operational guidelines, including clearing outstanding orders in NNF systems.
[Circular No: 116/2026]
