Description

BSE schedules mock trading session for equity segment on September 6, 2025 with detailed trading timelines and new BOLT Pro TWS version 12.03 release.

Summary

BSE has scheduled a mock trading session for the Equity segment on Saturday, September 6, 2025. This session allows trading members to test their systems and the new BOLT Pro TWS version 12.03. Members can participate in either mock trading or UAT environment to meet regulatory requirements under SEBI circular SEBI/HO/MRD1/DSAP/CIR/P/2020/234.

Key Points

  • Mock trading session scheduled for Saturday, September 6, 2025
  • New BOLT Pro TWS version 12.03 will be released
  • Members can choose between mock trading session or UAT environment
  • Third-party trading platform users can test various functionalities
  • Feedback required from all members by 4:30 PM

Trading Schedule

  • Log-in: 10:15 AM - 10:45 AM
  • Morning Block Deal Window: 10:45 AM - 11:00 AM
  • Pre-Open Order Entry: 11:00 AM - 11:08 AM
  • Pre-Open Matching: 11:08 AM - 11:15 AM
  • Continuous Trading T+1: 11:15 AM - 3:30 PM
  • Continuous Trading T+0: 11:15 AM - 1:30 PM
  • Periodic Call Auction: 11:30 AM - 3:30 PM (4 sessions of 1 hour)
  • Closing: 3:30 PM - 3:40 PM
  • Post-closing: 3:40 PM - 3:50 PM

Testing Opportunities

  • Call auction sessions
  • Risk-reduction mode
  • Trading halt scenarios
  • Block deals
  • Exceptional market conditions
  • IPO and re-listed scrips trading

Compliance Requirements

  • Members must participate in either mock trading or UAT environment
  • Compliance with SEBI circular no. SEBI/HO/MRD1/DSAP/CIR/P/2020/234 dated November 24, 2020
  • Reference to Exchange Notice No 20201201-22 for software testing requirements

Important Dates

  • Mock Trading Date: September 6, 2025
  • Feedback Deadline: 4:30 PM on September 6, 2025

Contact Information

Impact Assessment

Medium impact event focused on system testing and preparation. While not affecting regular trading, it’s crucial for members to validate their systems before the new software version goes live. Third-party platform users have opportunity to test comprehensive trading functionalities in a controlled environment.

Impact Justification

Scheduled mock trading session for system testing and new software release