Saudi Arabia bans US military aircraft by May 31?

Why

Probability fell decisively down to 6¢ (toward NO) over the last 24 hours, a 6.5pp shift. Resolution depends on official government information — directional traders may be reading new information from that source.

What to verify

• Cross-check the resolution source: Official government information.
• Read recent whale flow on Orrery's market page — $5k+ trades show up alongside the move so you can tell if size is following the price or fading it.