The National Stock Exchange (NSE) on June 12, 2026, issued the notification regarding the Mock trading from BCP/DR site on Saturday, June 13, 2026.
The following has been stated namely: -
• Mock Trading Schedule (13 June 2026)
o Primary Site: 09:00 AM – 11:00 AM
o BCP/DR Site: 11:45 AM – 05:00 PM
o Trade modification allowed until 05:30 PM.
• Members must perform a live re-login from the Primary Site between 06:30 PM and 07:00 PM to avoid login issues on June 15, 2026.
• NSE will switch from the Primary Site to the DR/BCP Site through a non-graceful shutdown.
• All outstanding orders will be purged before BCP trading starts.
• NNF users must manually clear Session-1 orders in their systems.
• Connectivity & Software
o No changes are required in NEAT Adapter settings.
o Software versions:
a. NEAT Version: 3.5.4
b. NEAT Adapter: 1.0.29 / 1.0.27
• Existing User IDs, IPs, and Box IDs can be used.
• Operational Guidelines
o Mock trades have no financial settlement obligations (no pay-in/pay-out).
o Only valid and approved UCC/PAN records will be accepted.
o NOTIS will be available during the mock session.
o Connect2NSE and Extranet will be unavailable during specified maintenance windows.
• After DR Switchover
• Primary-site trades remain visible in the Previous Trades window.
• Trades can still be modified/cancelled through the respective windows.
• Primary-site messages remain available in the TWS Message Area.
• If the NEAT User folder is deleted or renamed before re-login, this historical data will not be available.
[Notification No. NSE/CD/74692]
