According to reports from CryptoComLearn and Reuters, traders executed a massive short position on Brent crude oil on Tuesday, April 21, 2026, placing approximately $430 million in notional value within a two-minute window — roughly 15 minutes before President Donald Trump announced an indefinite extension of the U.S.-Iran ceasefire via Truth Social. The move is the latest in a series of well-timed oil short bets that have drawn intense scrutiny from regulators and market observers.
The $430 Million Two-Minute Window
The trades occurred between 19:54 and 19:56 GMT, a period when post-settlement liquidity is typically thin. Traders aggressively sold 4,260 lots of Brent crude futures at prevailing prices near $100.91 per barrel. At 20:10 GMT, Trump posted on Truth Social that the ceasefire would be extended indefinitely, citing mediation by Pakistan and describing Iran's government as 'seriously fractured.' Brent crude immediately fell to a session low of $96.83 per barrel. Prices partially recovered on April 22, trading between $99 and $101, as reports of Iranian ship seizures in the Strait of Hormuz kept markets on edge.
The TACO Trade: A Pattern of Precision
This trading pattern has been labeled the TACO trade — an acronym for 'Trump Always Chickens Out' — coined by Financial Times columnist Robert Armstrong in 2025. The thesis is simple: Trump issues extremely aggressive threats, then backs down, creating predictable rallies in equities and sharp sell-offs in oil. The April 21 event marks the fourth major TACO serving in a month: March 23 (~$500 million short before Trump paused strikes on Iranian energy infrastructure); April 7 (~$950 million short hours before the initial two-week ceasefire); April 17 (~$760 million short before Iran's foreign minister announced Strait of Hormuz reopening). Total notional value of these April 2026 trades alone is approximately $2.1 billion.
Regulatory Investigation Underway
The Commodity Futures Trading Commission (CFTC) is actively investigating trades from at least the March 23 and April 7 events. The regulator has requested trading data from CME Group and Intercontinental Exchange (ICE). ICE declined to comment on the April 21 trades. No charges have been publicly filed as of April 22, and it remains unclear whether the latest position has been added to the existing probe. The White House has reportedly warned staff against using non-public information for market bets; profits from earlier trades are estimated in the tens of millions of dollars.
Market Ripple Effects: Bitcoin and Equities Rise
Meanwhile, the ceasefire extension boosted risk assets. Bitcoin climbed to an 11-week high above $79,000 on April 22, while the S&P 500 also gained. The Strait of Hormuz carries roughly 20% of global oil and LNG supply, giving each diplomatic development outsized market impact. However, the ceasefire remains fragile: Iran has not formally agreed to U.S. terms, conditioning further talks on lifting the naval blockade and sanctions relief. Peace negotiations in Pakistan have stalled, and Iranian forces have seized commercial vessels since the extension announcement. The TACO trade may yet see new servings.