October 28, 2025Technical Notice 25-004
Reminder: End of 2025 Daylight Savings Time
As a reminder, Daylight Savings Time will end and revert back to Standard time on Sunday, November 02, 2025 at 2:00AM ET. Clocks should be set back one hour.
All firms are reminded to adjust their system clocks accordingly.
If you require additional information regarding this notice, please contact us at the address below.
Derivatives Operations
 Toll-free: 1-877-588-8489
 Local: 514-871-7872
 Email: derivatives.operations@tmx.com
