[CALENDAR ADDITION] US President Trump is to sign AN executive order on Monday at 13:30EDT/18:30BST

Calendar entries for a presidential executive order signing without disclosed subject matter are a known pattern in this administration's cadence, and prior rounds of such signings have spanned trade measures, energy policy, and regulatory rollbacks, meaning the wire tag breadth here reflects genuine uncertainty rather than a priced theme. The historical sequence with this kind of event is that positioning stays light until the order's text or pre-briefing leaks define the target, at which point the move concentrates in the directly exposed asset class rather than across the board: tariff-related orders have tended to transmit through FX and sector equities, energy-related ones through crude and product spreads. The timing, an afternoon Washington slot, places the signing within US hours with the usual possibility of accompanying remarks expanding or diluting the order's scope. Worth noting is that executive orders of this kind have frequently been telegraphed in advance by the president's own public statements, so any commentary between now and the signing is the likeliest source of the first tradeable signal. The follow-on to watch is whether agency guidance or legal challenge alters the implementation path, as has been common with orders in contested policy areas.