24X Exchange Rejects Off-Hours Orders to Match Peers
Published Date: 9/10/2025
Notice
Summary
24X National Exchange is updating its rules to reject any orders marked 'Regular Hours Only' if they're sent before 9:30 a.m. or after 4:00 p.m. Eastern Time. This change matches what other big exchanges already do, making trading clearer and smoother for everyone. Traders need to watch their order times to avoid rejections, but no new fees or costs are involved.
Analyzed Economic Effects
1 provisions identified: 0 benefits, 1 costs, 0 mixed.
RHO orders rejected outside 9:30–4:00 ET
If you send an order marked “Regular Hours Only” (RHO) to 24X National Exchange before 9:30 a.m. Eastern Time or after 4:00 p.m. Eastern Time, the Exchange will reject that order. Traders must enter RHO orders during the Core Market Session (9:30 a.m. to 4:00 p.m. ET) to avoid rejections. The rule change does not create any new fees or charges.
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