Mock trading on Saturday, July 25, 2026 - No new version release

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National Stock Exchange of India Limited Circular Department: CURRENCY DERIVATIVES Download Ref No: NSE/CD/75370 Date: July 23, 2026 Circular Ref. No: 26/2026 All Members, Mock trading on Saturday, July 25, 2026 – No new version release Exchange will be conducting a mock trading session in the Currency Derivatives Segment as per the following schedule: Mock Date: July 25, 2026 Particulars Time in Hrs Trading Session-1 from Primary Site - Normal Market open time 13:15 Normal Market close time 14:00 Trading Session-2 from DR Site Normal Market open time 15:00 Normal Market close time 15:30 Trade Modification end time 15:40 Relogin Timings Live Re-login start time 19:30 Live Re-login close time 20:00 For other important instructions regarding the mock trading, kindly refer to the following Annexure: Annexure 1: Important instructions regarding mock trading session. Annexure 2: Pre-requisites / General guidelines for participating in the Mock environment. Annexure 3: Important guidelines in case of switchover of trading system to Disaster Recovery (DR) Site. For and on behalf of National Stock Exchange of India Limited Khushal Shah Associate Vice President National Stock Exchange of India Limited Page 2 of 4 Annexure - 1 Important instructions regarding mock trading session Particulars Details Connectivity Parameters: Refer to circular NSE/MSD/73993 dated April 30, 2026 for interactive connectivity details. Installation Guide: Available on NSE Extranet at /cdsftp/cdscommon/Installation_Procedure. NEAT Version: NEAT 3.5.4 Order Purge: All outstanding orders will be cleared before each session. Members using NNF software must manually clear orders in their systems. Software Testing: Refer to circular NSE/MSD/46441 and SEBI circular SEBI/HO/MRD1/DSAP/CIR/P/2020/234. Members may use either Mock Trading or Simulated Environment to meet regulatory requirements. No Financial Obligation: Trades during mock sessions will not result in any fund pay-in or pay-out. UCC/PAN Validity: With reference to Exchange circular NSE/ISC/51754 dated March 24, 2022 and NSE/ISC/52722 dated June 23, 2022 issued by Investor Services Cell and updated from time to time : • Only valid and compliant UCC/PAN uploaded and approved before cutoff will be allowed. • For queries, contact uci@nse.co.in. UCC Validation will be skipped during contingency time for order entry. NOTIS Availability: The NOTIS application will be accessible during the mock session. Participation: Members should participate using all trading software and re-login into live environment to ensure smooth connectivity for Monday, July 27, 2026. Live Updates: Visit www.nseindia.com for any session-related updates. Support: For queries, call Toll-Free: 1800 266 0050 (Option 1). Toll Free No Email id 1800-266-0050 (Option1) msm@nse.co.in National Stock Exchange of India Limited Page 3 of 4 Annexure – 2 Pre-requisites / General guidelines for participating in the Mock environment Pre-requisites / General guidelines Heads Details Eligibility All members enabled for trading in the Currency Derivatives (CD) segment in the live market are automatically eligible for mock trading. Participation is enabled using existing User IDs, IPs, and Box ID mappings from the live environment. Telnet Connectivity Ensure you can successfully telnet the Exchange host from the IP address you intend to use. Box ID Setup Confirm that the Box ID is created on the IP with appropriate messages for the segment you wish to trade in. NNF Application Users If using Non-NEAT Frontend (NNF): a) User ID must be of dealer type. b) It must be converted for NNF. C) It must be mapped with the IP. Branch/User Limits Set appropriate branch and user limits from the Corporate Manager Terminal before placing orders in the mock session. Exchange Requests for Mock Participation Send email requests for the following actions with User ID and segment details: a) Pro Enablement b) CTCL Conversion (only dealer IDs) c) Password Reset for Corporate Manager User ID d) Unlocking of Corporate Manager User ID e) Change of Trading Rights (e.g., PRO to CLI, PRO+CLI) Password Management Corporate Manager User ID: Exchange will assist with reset/unlock via email. Other User IDs: Members must reset/unlock these themselves using the Corporate Manager Terminal. Annexure – 3 Important guidelines in case of switchover of trading system to Disaster Recovery (DR) Site 1. Kindly note below points after switch over to DR site: a. Trades of primary site will be available in Previous Trades window. b. Trades can be modified/cancelled using Multiple Trade Modification and Cancellation window respectively. National Stock Exchange of India Limited Page 4 of 4 c. Messages of primary site will be available in TWS Message Area. 2. If user renames or deletes the User folder and re-login the NEAT terminal, then data of primary site shall not be available in the functional window as mentioned above point.