NSE circular NSE/CD/75370 · 23 Jul 2026
Official title
Mock trading on Saturday, July 25, 2026 - No new version release
Official record
Open source pageSummary
Check the official recordThe National Stock Exchange of India will conduct a mock trading session in the Currency Derivatives segment on July 25, 2026. The session is divided into two parts: the first from the primary site (13:15 to 14:00) and the second from the Disaster Recovery site (15:00 to 15:30). Members are required to participate using all trading software and must re-login to the live environment between 19:30 and 20:00 on the same day to ensure connectivity for the next trading day. All outstanding orders will be cleared before each session, and members using NNF software must manually clear their systems. Trades executed during this session will not result in any financial obligations.
What you must do
Key dates
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
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.
Who is affected
Exceptions
If you do not comply