National Stock Exchange of India Limited
Circular
Department: SECURITIES LENDING AND BORROWING MARKET
Download Ref No: NSE/SLBS/75224
Date: July 16, 2026
Circular Ref. No: 20/2026
All Members,
Mock trading on Saturday, July 18, 2026 – No new version release
Exchange will be conducting a mock trading session in the SLBM on Saturday, July 18, 2026 as per the following
schedule:
Mock Date: July 18, 2026
Particulars
Time in Hrs
Trading Session from DR Site
-
Normal Market open time
17:00
Normal Market close time
17:30
Re-login 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
1800-266-00-50 (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.
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).
National Stock Exchange of India Limited
Page 3 of 3
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 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.
