The National Stock Exchange (NSE) on March 13, 2026, issued a circular regarding Mock trading on Saturday, March 14, 2026 – Revision of Order-to-Trade Ratio framework - No new version release.
The following has been stated: -
•The Exchange will conduct a mock trading session on March 14, 2026, to test the revised Order-to-Trade Ratio (OTR) framework, with no new version release.
•The revised OTR framework, as per the SEBI circular dated February 04, 2026, will be implemented in production from April 06, 2026.
•Trading will occur from the Primary Site (morning session) and DR Site (afternoon session), covering pre-open, normal market, call auction, and block deal sessions.
•Members are advised to use NEAT+ version 7.8.7 and follow the annexure guidelines for mock trading and DR switchover.
[Circular Ref. No: 33/2026]
