Mock trading on Saturday, September 05, 2026 - New version of NEAT+ 1.0.1 · NSE/EGR/76184
NSE circular NSE/EGR/76184 · 04 Sept 2026
Official record
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Check the official recordWhat changed
The National Stock Exchange of India conducts a mock trading session in the Electronic Gold Receipts segment on September 05, 2026. The Exchange discontinues the existing NEAT version 1.0.0 and introduces version 1.0.1. Members must download and use the latest NEAT executable file from September 05, 2026. Members must refer to the updated installation procedure for the new version. The mock session includes trading from the primary site and the Disaster Recovery site. Trades during this session do not result in fund pay-in or pay-out. Members must download master files from the extranet on September 05, 2026. The Exchange provides support via a toll-free number for session queries.
What you must do
- Download and use the latest NEAT executable file from September 05, 2026
- Download master files from the extranet on September 05, 2026
Key dates
Document text
National Stock Exchange of India Limited
Circular
Department: ELECTRONIC GOLD RECEIPTS
| Download Ref No: NSE/EGR/76184 | Date: September 04, 2026 |
|---|---|
| Circular Ref. No: 29/2026 |
All Members,
Mock trading on Saturday, September 05, 2026 – New version of NEAT+ 1.0.1
In continuation to circular (Download No. 74203) dated May 13, 2026, Exchange will be conducting a mock trading session in the Electronic Gold Receipts (EGR) segment on Saturday, September 05, 2026.
Members may note that Exchange shall be discontinuing the existing NEAT version (1.0.0) and is introducing new NEAT version (1.0.0) effective from September 05, 2026 mock session. Hence members are advised to download & use the latest NEAT exe from September 05, 2026 onwards and refer information in point A.
| Mock Date: September 05, 2026 | |
|---|---|
| Particulars | Time in Hrs |
| Trading Session-1 from Primary Site | - |
| Pre-open session Open | 08:30 |
| Pre-open session Close* *Random closure in last one minute | 08:38 |
| Normal Market open time | 08:45 |
| Contingency Start | 10:30 |
| Contingency Close | 11:30 |
| Block Deal Window Session open time | 10:05 |
| Block Deal Window Session-1 close time | 10:20 |
| Auction Market Open Time | 10:00 |
| Auction Market Close Time | 10:35 |
| Normal Market close time | 11:30 |
| Trading Session-2 from DR Site | - |
| Pre-open session Open | 12:15 |
| Pre-open session Close* *Random closure in last one minute | 12:23 |
| Normal Market open time | 12:30 |
| Normal Market close time | 13:00 |
| Trade modification end time | 13:10 |
| Re-login Timings | - |
| Live Re-login start time | 14:30 |
| Live Re-login close time | 15:00 |
Members are required to take note of the below important points:
A) NEAT+ version details
| Version | Download Path on NSE Extranet | Discontinuation date |
|---|---|---|
| 1.0.0 | /egftp/egcommon/NEATPlus100 | September 05, 2026 |
| 1.0.1 | /egftp/egcommon/NEATPlus101 | - |
Members are requested to refer updated NEATPlus installation procedure as per the circular NSE/MSD/76159 dated September 03, 2026.
Members are advised to refer to the following Annexures for important instructions regarding the mock trading:
[Annexure 1: Important instructions regarding mock trading session.](Annexure 1: Important instructions regarding mock trading session.) [Annexure 2: Interactive Parameters for Login](Annexure 2: Interactive Parameters for Login) [Annexure 3: Parameters for market data broadcast for EGR segment](Annexure 3: Parameters for market data broadcast for EGR segment) [Annexure 4: Installation procedure for NEATPlus EG Version 1.0.1](Annexure 4: Installation procedure for NEATPlus EG Version 1.0.1) [Annexure 5: Important guidelines in case of switchover of trading system to Disaster Recovery (DR) Site](Annexure 5: 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 |
|---|---|
| 1800-266-0050 (Option1) | msm@nse.co.in |
Annexure 1 : Important instructions regarding mock trading session
| Particulars | Details |
|---|---|
| Password | Default password shall be “Neat@EG1” |
| Installation Guide | Available on Extranet at /egftp/egcommon/Installation_Procedure |
| No Financial Obligation: | Trades during mock sessions will not result in any fund pay-in or pay-out. |
| Live Updates: | Visit www.nseindia.com for any session-related updates. |
| Support: | For queries, call Toll-Free: 1800 266 0050 (Option 1). |
|---|
Annexure 2: Interactive Parameters for Login
Primary (BKC) / DR site
| Gateway Router IP Address | Port |
|---|---|
| 172.19.14.86 | 11887 |
Gateway IPs Subnet ranges –
| Network | 172.19.14.0 |
|---|---|
| Mask | 255.255.255.128 |
| Port | 11860 |
Annexure 3: Parameters for market data broadcast for EGR segment
| Combined broadcast - Price volume (5 depth 1 second refresh), other related data, master updates, market open/close status message broadcast etc. | ||||
|---|---|---|---|---|
| Stream | Source 1 | Source 2 | ||
| Multicast IP Address | Broadcast Port | Multicast IP Address | Broadcast Port | |
| EGR | 239.50.50.63 | 10863 | 239.50.50.68 | 10868 |
Annexure 4: Installation procedure for NEATPlus EGR Version 1.0.1
The respective EXE and master files are available for download in the NSE EXTRANET path mentioned below:
| Exe/master files | Version / Setup Files | Path on Extranet |
|---|---|---|
| NEAT | NEAT EG Version 1.0.1 | /egftp/egcommon/NEATPlus101 |
| NEAT Adapter | NA_1.0.25_Setup.exe | /egftp /egcommon/NeatAdapter/ |
| Security & participant master file | security_eg.gz | egftp/egcommon/ntneat |
| participant_eg.gz |
Pre-requisites:
- Application will support OS –Windows 10 and Windows 11
- Redistributable package should be downloaded from https://visualstudio.microsoft.com/downloads/#microsoft-visual-c-v14-redistributable and installed on Desktop system before installing Neat EGR TWS exe
- For 32 bit system - vc_redist.x86.exe
- For 64 bit system - vc_redist.x64.exe
- Recommended resolution for NeatPlusEGR TWS is 1024 X 768
- Recommended RAM/Memory – 16GB
Installation:
- Download the setup file ‘NEATEGTWSSetup.exe’ to your hard disc in the root directory (i.e. C:\ or D:\ or E:).
- Go to the drive where NEATEGTWSSetup.exe is copied.
- Double click on the NEATEGTWSSetup.exe.
- The files will be extracted with the window pop up ‘NEATPlusEG Installer 1.0.1: Extracting Files’.
- It will be followed by ‘NEAT-EGR Version 1.0.1 Installer’ pop up window. Installation drive (where application will be installed) will be C: by default.
- The user can change the default installation drive to any other local drives (e.g. D: or E:)
- Click on ‘Install’ button on this pop-up window and follow the installation instructions.
- Message of successful installation will be displayed once the complete application is installed.
- The user can run NEAT-EG TWS application by double clicking on either of the following:
- a. NEAT-EG TWS shortcut icon created on the desktop.
- b. NEAT-EG TWS entry in the ‘Programs’ sub-menu of the ‘Start’ menu.
- c. NEAT-EG.exe located in the NEATEGDB-TWS directory in the installation drive.
Updating the new version with latest data:
-
- For mock session on September 05, 2026 and Live trading on September 07, 2026, kindly download the master files which will be generated by Exchange post completion of end of trading day activities. The files shall be available on the extranet path on September 05, 2026 on or before 6:00 hours:
| File name | Location | File availability |
|---|---|---|
| security_eg.gz | egftp/egcommon/ntneat | On September 05, 2026 by 06:00 hours |
| participant_eg.gz | ||
| nnf_security_eg.gz | ||
| nnf_participant_eg.gz |
Source details
- Source
- National Stock Exchange of India
- Type
- circular
- Published by source
- 04 Sept 2026
- Document number
- NSE/EGR/76184
- Issuing division
- ELECTRONIC GOLD RECEIPTS
- Coverage area
- securities