CME Globex:
Sunday - Friday 5:00 p.m. - 4:00 p.m. CT with a 60-minute break each day beginning at 4:00 p.m. CT
BTIC: Sunday - Friday 5:00 p.m. - 4:00 p.m. CT with a trading close from 3:40 p.m. - 4:30 p.m. London time (9:40 a.m. - 10:30 a.m. CT) and a 60-minute break each day beginning at 4:00 p.m. CT
CME ClearPort:
Sunday 5:00 p.m. - Friday 5:45 p.m. CT with no reporting Monday - Thursday from 5:45 p.m. - 6:00 p.m. CT
BTIC: Sunday - Friday 5:00 p.m. - 5:45p.m. CT with a trading halt 9:40 a.m. to 11:30 a.m. CT, and with no reporting Monday - Thursday from 5:45 p.m. - 6:00 p.m. CT