Financial Times is pay walled but they were the ones to break the specific story.
Link to another article source: https://www.investing.com/news/economy-news/traders-placed-580m-in-oil-bets-minutes-before-trumps-iran-post-4576418
“Analysis of Bloomberg data shows that 6,200 Brent and West Texas Intermediate oil contracts were traded between 6.49 am and 6.50 am New York time (10:49 and 10:50 GMT) – just 15 minutes before Trump’s announcement, the FT said.”
https://www.ft.com/content/1171d623-3709-4f6e-8ded-a5df4ec57696
Posted by Outrageous-You-4259