Thousands of oil contracts traded 15 minutes before Trump's remarks.
Traders anticipated a drop in prices, leading to a surge in trading volume.
Concerns arise over the legality of trading activities prior to the announcement.
Strategic angle: Unusual trading patterns raise questions about potential insider trading ahead of Trump's announcement on Iranian energy.
Thousands of oil contracts traded 15 minutes before Trump's remarks.
Traders anticipated a drop in prices, leading to a surge in trading volume.
Concerns arise over the legality of trading activities prior to the announcement.