Federal investigators have launched an inquiry into a series of oil market transactions that occurred with remarkable timing just before major policy announcements regarding the conflict in Iran.

The Department of Justice, working alongside the Commodity Futures Trading Commission, is examining at least four trades in which market participants wagered more than $2.6 billion on declining oil prices immediately before events that would predictably drive those prices downward. The precision of the timing has raised questions about whether certain traders possessed advance knowledge of impending announcements.

Data obtained from the London Stock Exchange Group reveals a pattern that warrants scrutiny. On March 23, traders placed more than $500 million in bets against oil prices a mere 15 minutes before President Trump announced he would postpone threatened strikes on Iran’s electrical infrastructure. Such an announcement would naturally ease market tensions and reduce oil prices.

Two weeks later, on April 7, traders wagered $960 million on falling oil prices in the hours preceding Trump’s announcement of a temporary ceasefire. Again, the market moved as these traders had anticipated.

The pattern continued on April 17, when $760 million in trades betting against oil prices occurred 20 minutes before Iranian Foreign Minister Abbas Araghchi publicly stated that the Strait of Hormuz remained open for shipping traffic. The strait serves as a critical chokepoint for global oil transportation, and any threat to its accessibility typically drives prices upward. Assurance of its openness has the opposite effect.

Most recently, on April 21, traders placed bets totaling $430 million against oil prices just 15 minutes before the President announced an extension of the ceasefire agreement.

It must be emphasized that the data from the London Stock Exchange Group does not reveal the identities of those behind these transactions. The timing alone, while suspicious, does not constitute proof of wrongdoing. Insider trading requires demonstrating that individuals acted on material, non-public information, a standard that demands substantial evidence.

Both the Department of Justice and the Commodity Futures Trading Commission have declined to comment on the ongoing investigation, which is standard practice for active inquiries of this nature.

The oil markets have experienced extraordinary volatility throughout the Iran conflict, with prices swinging dramatically based on military developments and diplomatic announcements. Traders who correctly anticipate such movements stand to gain substantially, as these four instances demonstrate.

The investigation represents a serious matter for federal authorities. If traders did indeed possess advance knowledge of government announcements, it would represent a significant breach of confidentiality with implications for national security and market integrity. The challenge for investigators will be tracing these transactions to their origins and determining whether the timing represents illicit activity or merely fortunate speculation.

As this investigation develops, it will be watched closely by those concerned with both the integrity of financial markets and the security of sensitive government information during a time of international crisis.

Related: Shipping Crisis Deepens in Strait of Hormuz as Diplomatic Solutions Remain Elusive