Traders placed a $430 million bet on falling oil prices in a two-minute window on April 21, 2026, roughly 15 minutes before President Donald Trump announced an indefinite extension of the U.S.-Iran ceasefire.
Key Takeaways:
Traders placed a $430 million Brent crude short position 15 minutes before Trump’s April 21 ceasefire extension post on Truth Social. The CFTC is already probing earlier trades totaling roughly $2.1 billion in April 2026 oil shorts tied to Trump Iran announcements. ICE and CME Group face data requests from regulators, with no charges filed publicly as of April 22, 2026. Oil Traders Shorted Brent Crude Before Trump’s April 21 Truth Social PostOn April 7, a position worth approximately $950 million was placed hours before the initial two-week ceasefire was announced. On April 17, a $760 million bet preceded Iran’s foreign minister announcing that the Strait of Hormuz would reopen to commercial shipping.
April 2026 bets alone total approximately $2.1 billion in notional value.
The most recent TACO serving took place yesterday, April 21, a Tuesday, mirroring the prior TACO trade that also occurred the Tuesday before. This pattern of Tuesday activity has sparked a running joke tied to “Taco Tuesday,” the widely recognized day when many people indulge in the Mexican dish.
The TACO trade has been applied repeatedly during the 2026 Iran conflict. Trump’s tough rhetoric on strikes and Hormuz deadlines pushed Brent toward the $100-per-barrel range, while de-escalation announcements triggered sharp drops. On April 8, Brent fell as much as 16% in a single session, its biggest one-day decline since 2020, after the initial ceasefire was announced.
Regulators have not confirmed illegal activity in connection with any of the trades reviewed by Reuters and other journalists so far. The pattern, the timing, and the size of the positions have drawn continued scrutiny from investigators and market observers alike.
