Notice No20190425-7Notice Date25 Apr 2019
SubjectLive trading Session from Disaster Recovery (DR) site on Thursday, May 02, 2019 and Friday, May 03, 2019 – Equity segment

Trading members may kindly note that the Exchange proposes to conduct Live Trading session from its Disaster Recovery (DR) site in Hyderabad for Equity segment on Thursday, May 02, 2019 and Friday, May 03, 2019.

Live Trading Session Timings 





7:00 am

9:00 am







·         Order Entry period

9:00 am

9:08 am^

·         Matching period

9:08 am

9:15 am




Special Pre-Open for IPO & Re-listed scrips#



·         Order Entry period

9:00 am

9:45 am^

·         Matching period

9:45 am

10:00 am




Periodic Call Auction (6 session of 1 hour each)

9:30 am

3:30 pm




Continuous Trading*#

9:15 am

3:30 pm




Auction for Settlement Default



·         Offer Entry period

2:00 pm

2:45 pm^

·         Matching period

2:45 pm

3:00 pm





3:30 pm

3:40 pm

Post- closing

3:40 pm

4:00 pm

*Morning Block Deal Window (Session-1)

8:45 am

9:00 am

*Afternoon Block Deal Window (Session-2)

2:05 pm

2:20 pm

# Continuous Trading for SPOS scrips

10:00 am

3:30 pm

 ^ - Random stoppage of order entry session in last 1 minute



Trading Members are requested to download Scrip Master and Other Master files on Thursday, May 02, 2019, Friday, May 03, 2019 and Monday, May 06, 2019.



Changes in DR Connection Parameters

Trading members shall be required to set the technical connection parameters of the Hyderabad DR site at their end, if not done already. These parameters are enclosed herewith as Annexure 1.


Trading members connecting to the BOLT Plus trading system using BOLT TWS/IML can change the settings in the configuration setting window. Trading members connecting through ETI shall have to set up the DR connection parameters in their ETI based trading application, as appropriate.


Kindly note that in absence of this setting, trading members will not be able to connect to the trading system. Hence, trading members are requested to configure these settings in their respective trading applications in advance before the LIVE Trading Thursday, May 02, 2019 and Friday, May 03, 2019.


Further, trading members may kindly note that it is recommended to maintain DR site connection parameters provided in Annexure 1, in their trading application for live trading session from DR site, as mentioned above. 


Connecting to DR Site of other Exchange systems

i.     Trading members can connect to other Exchange web-based systems like RTRMS, ZT, CLASS collateral, Extranet, etc through the weblinks (url) provided in the enclosed Annexure 2 using their existing user id & password.


ii.    To connect the online trade file application, members shall have to change the remote server IP & port settings in the setting.ini file as per the DR connection parameters provided in Annexure 2.  


The Exchange shall be conducting mock trading session on Saturday, May 04, 2019 from the PR site for members to check the PR connectivity and facilitate smooth live trading session on Monday, May 06, 2019. Details of this mock trading session shall be provided via a separate circular.


In case of any queries or clarifications, trading members may kindly get in touch with their respective Relationship Manager or contact either the BSE Helpdesk or the IML Info/ IML Tech Support team teams for any clarification/ queries on this circular-


TWS users and IML users (3rd party empanelled vendors & in-house system developers)

Help Desk

022-3059 4000 (hunting)/

IML Tech Support

022-2272 8053/



For & On Behalf of BSE Ltd,


Ketan Jantre

Sandeep Pujari

Sr. GM-Trading operations

AGM – Trading Operations