Mock trading on Saturday, July 25, 2026
NSE circular NSE/SLBS/75393 · 24 Jul 2026
Official title
Mock trading on Saturday, July 25, 2026 - No new version release - Update
Official record
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The National Stock Exchange of India will conduct a mock trading session in the Securities Lending and Borrowing Market (SLBM) on July 25, 2026. The session is divided into two parts: the first from the Primary Site (13:30 to 15:15) and the second from the Disaster Recovery (DR) Site (16:15 to 17:00). Members are required to participate using all trading software and perform a re-login into the live environment between 19:00 and 19:30 to ensure connectivity for the live market on July 27, 2026. All outstanding orders will be cleared before each session, and members using NNF software must manually clear orders in their systems. Trades executed during this mock session will not result in any financial obligations.
What you must do
- Participate in the mock trading session and perform a re-login into the live environment.
- Manually clear outstanding orders if using NNF software.
Key dates
Document text
National Stock Exchange of India Limited
Circular Department: SECURITIES LENDING AND BORROWING MARKET Download Ref No: NSE/SLBS/75393 Date: July 24, 2026 Circular Ref. No: 22/2026
All Members,
Mock trading on Saturday, July 25, 2026 – No new version release - Update
Members are required to note that this circular supersedes the mock circular NSE/SLBS/75374 issued on July 23, 2026 and are requested to consider the below updated mock session timings and other details as follows:
Exchange will be conducting a mock trading session in the SLBM on Saturday, July 25, 2026 as per the following schedule:
Mock Date: July 25, 2026
| Particulars | Time in Hrs |
|---|---|
| Trading Session-1 from Primary Site | - |
| Normal Market open time | 13:30 |
| Normal Market close time | 15:15 |
| Trading Session-2 from DR Site | - |
| Normal Market open time | 16:15 |
| Normal Market close time | 17:00 |
| 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. 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
Toll Free No Email id 1800-266-00-50 (Option 1) msm@nse.co.in
National Stock Exchange of India Limited Page 2 of 3
Annexure – 1
Important Instructions regarding mock trading
| 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 /slbftp/slbcommon/Installation_Procedure. |
| NEAT Version: | NEAT 1.3.3 |
| 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-1. |
| 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). |
Annexure 2 Pre-requisites / General guidelines for participating in the Mock environment
National Stock Exchange of India Limited Page 3 of 3
| Pre-requisites / General guidelines Heads | Details |
|---|---|
| Eligibility | All members enabled for trading in the SLBM 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
- 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. c. Messages of primary site will be available in TWS Message Area.
- 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.
Source details
- Source
- National Stock Exchange of India
- Type
- circular
- Published by source
- 24 Jul 2026
- Document number
- NSE/SLBS/75393
- Issuing division
- SECURITIES LENDING AND BORROWING MARKET
- Coverage area
- securities