The National Stock Exchange (NSE) on June 05, 2026, issued Mock Trading Session in Currency Derivatives Segment on June 06, 2026.
The Exchange will conduct a mock trading session in the Currency Derivatives (CD) segment on June 06, 2026, with Trading Session-1 from the primary site (10:00 to 13:00, including contingency window from 11:00 to 12:30) and Trading Session-2 from the Disaster Recovery (DR) site (13:45 to 14:30). Trade modification will be allowed until 14:40, followed by a re-login window from 16:00 to 16:30.
Members are required to use NEAT Adapter version 1.0.29 (Windows/Linux) along with updated ports, particularly port 10889, which will be mandatory from July 06, 2026 (mock). Additionally, members using direct NNF connections must download and implement the new CA certificate (available by June 05, 2026 EOD) and ensure readiness for migration by July 06, 2026.
The circular also specifies updated network parameters and ports supporting enhanced encryption features and order acknowledgment mechanisms. Members are advised to follow annexures for detailed instructions, participation guidelines, and DR site switchover procedures.
[Circular No: 20/2026]
