NSE circular NSE/CD/75219 · 16 Jul 2026
Official title
Mock trading on Saturday, July 18, 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 for the Currency Derivatives segment on July 18, 2026. The session will operate from 16:45 to 17:30, with trade modifications permitted until 17:40. Members are required to participate using their existing trading software and must perform a live re-login between 19:00 and 19:30 to ensure connectivity for the following trading day. All outstanding orders will be purged before the session, and members using NNF software must manually clear their systems. Participation is open to all members enabled for the Currency Derivatives segment. Trades executed during this session carry no financial obligations.
What you must do
Key dates
National Stock Exchange of India Limited
Circular
| Department: CURRENCY DERIVATIVES | |
|---|---|
| Download Ref No: NSE/CD/75219 | Date: July 16, 2026 |
| Circular Ref. No: 25/2026 |
All Members,
Mock trading on Saturday, July 18, 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 18, 2026 | |
|---|---|
| Particulars | Time in Hrs |
| Trading Session from DR Site | - |
| Normal Market open time | 16:45 |
| Normal Market close time | 17:30 |
| Trade Modification end time | 17:40 |
| Relogin Timings | |
| Live Re-login start time | 19:00 |
| Live Re-login close time | 19:30 |
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.
For and on behalf of National Stock Exchange of India Limited
Khushal Shah Associate Vice President
| Toll Free No | Email id |
|---|---|
| 1800-266-0050 (Option1) | msm@nse.co.in |
National Stock Exchange of India Limited
Continuation Sheet
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 :
|
| 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 20, 2026. |
| Live Updates: | Visit www.nseindia.com for any session-related updates. |
| Support: | For queries, call Toll-Free: 1800 266 0050 (Option 1). |
Annexure – 2
Pre-requisites / General guidelines for participating in the Mock environment
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National Stock Exchange of India Limited
Continuation Sheet
| 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. |
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Who is affected
Exceptions
If you do not comply