Last business day of month preceding contract month.
Last Trading Day:
The business day prior to the 15th calendar day of the contract month.
Trading Hours:
9:30 a.m. - 1:15 p.m. Chicago time, Mon-Fri.
Trading in expiring contracts closes at noon on the last trading day.
Overnight session hours are from 8:30 p.m. - 6:00 a.m. Chicago time, Sun-Fri
The
presence of a link to a website does not indicate approval or endorsement
of that web site or any services, products, or opinions that may be offered
by them.