Appendix H: SASB Data Promoting Transparent & Efficient Capital Markets CODE ACCOUNTING METRIC UNIT OF MEASURE 2025 2024 2023 FN-EX-410a.1 Halts related to public release of information37 Number 869 792 820 Duration38 N/A N/A N/A Pauses related to volatility (Single Circuit Breaker) Number 82 25 13 Duration (minutes) 410 125 65 Pauses related to volatility (Market Wide Circuit Breaker) Number 0 0 0 Duration 0 0 0 FN-EX-410a.2 Percentage of trades generated from automated trading systems Our member firms are not required to disclose the firm name or participant type associated with DEA (Direct Electronic Access) clients. As such, this cannot be tracked by TMX Group. REPORT CONTENTS ABOUT THIS REPORT SUSTAINABILITY STRATEGY SUSTAINABILITY GOVERNANCE PROSPERITY PLANET PEOPLE APPENDICES 54 | TMX GROUP 2025 ANNUAL SUSTAINABILITY REPORT 37 Halts/resumptions in Canada are managed by the Canadian Investment Regulatory Organization (鈥淐IRO水) https://www.ciro.ca/news-room/halts-and-resumptions 38 Depending on the nature of halt the duration can range from hours to months.
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