March 6, 2025
Ops Notice 2025-009
TMX Operational Notice
2025 Daylight Savings Time Schedule
Daylight Saving Time will begin on Sunday, March 09, 2025, at 2:00 am ET. Clocks will be set forward one hour.
Daylight Saving Time will end and revert back to Standard Time on Sunday, November 2, 2025, at 2:00 am ET. Clocks will be set back one hour.
All firms are reminded to adjust their system clocks accordingly.