From a few days to a few weeks, when the interest is charged? Look forward to your reply,Thank you very much.
American holidaysNew year (January 1st)President's Day (the third Monday of February)War anniversary (last Monday, May)Independence Day (July 4th)Labor Day (the first Monday in September)The Thanksgiving Day (the last Thursday in November)The Christmas Day (December 25th)
Daylight saving time and execution timeThe first Sunday in April, the last Sunday in OctoberJet lagNew York / Beijing -13 hours
New York Mercantile Exchange (NYMEX) trading hoursArtificial bid 23:00-03:30Electronic offer 04:15-22:30 (Tuesday, Friday)08:00-22:30 (Monday)