Mock session on Saturday, October 17, 2026 · NSE/COM/76924
NSE circular NSE/COM/76924 · 16 Oct 2026
Official title
Mock session on Saturday, October 17, 2026 - No new version release
Official record
Open source pageSummary
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The National Stock Exchange of India conducts a mock trading session in the Commodity Derivatives segment on October 17, 2026. The session operates from the Disaster Recovery site. The normal market opens at 12:45 and closes at 14:00. Members must clear all outstanding orders before the session. Members must perform a live re-login between 15:00 and 15:30 to ensure connectivity for the next trading day. Trades during this session do not result in fund pay-in or pay-out. The NOTIS application remains unavailable during the session. Members must use NEAT version 1.5.5 for the session.
What you must do
- Members must clear all outstanding orders before each session.
- Members must perform a live re-login between 15:00 and 15:30.
- Members must set appropriate branch and user limits from the Corporate Manager Terminal.
Document text
[Image omitted. See the official document.] [Image omitted. See the official document.]
National Stock Exchange of India Limited
Circular
| Department: COMMODITY DERIVATIVES | |
|---|---|
| Download Ref No: NSE/COM/76924 | Date: October 16, 2026 |
| Circular Ref. No: 63/2026 |
All Members,
Mock session on Saturday, October 17, 2026 - No new version release
Exchange will be conducting a mock trading session in the Commodity Derivatives segment on Saturday, October 17, 2026.
| Mock Date: October 17, 2026 | |
|---|---|
| Particulars | Time in Hrs |
| Trading Session from DR Site | |
| Normal Market open time | 12:45 |
| Normal Market close time | 14:00 |
| Position Limit/Collateral value Set up cut off time | 14:10 |
| Trade Modification end time | 14:10 |
| Re-login Timings | |
| Live Re-login start time | 15:00 |
| Live Re-login close time | 15:30 |
For other important instructions regarding the mock trading, kindly refer to the following Annexures:
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 (Option 1) | msm@nse.co.in |
[Image omitted. See the official document.]
Continuation Sheet
National Stock Exchange of India Limited
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 /comtftp/comtcommon/Installation_Procedure. |
| NEAT Version: | 1.5.5 |
| 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. | |
| Participation: | Members should participate using all trading software and re-login into live environment to ensure smooth connectivity for Monday, October 19, 2026. |
| NOTIS Availability: | The NOTIS application will not be accessible during the mock session. |
| Live Updates: | Visit www.nseindia.com for any session-related updates. |
| Support: | For queries, call Toll-Free: 1800 266 0050 (Option 1). |
[Image omitted. See the official document.]
Continuation Sheet
National Stock Exchange of India Limited
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 Commodity 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. |
Source details
- Source
- National Stock Exchange of India
- Type
- circular
- Published by source
- 16 Oct 2026
- Document number
- NSE/COM/76924
- Issuing division
- COMMODITY DERIVATIVES
- Coverage area
- securities