U.S. Senator Chris Murphy has called for investigation into possible insider trading related to futures market activity just before a public statement by former President Trump regarding Iran. An anonymous trader allegedly made substantial bets on S&P 500 and oil futures minutes before Trump's announcement of a pause in strikes against Iran. The trades, flagged by market observers, involved unusually large volumes during a quiet premarket session. While some experts have downplayed the cash value of the trades, the timing has raised suspicions of illicitly obtained information.
On March 26, 2026, Senator Chris Murphy (D-Conn.) raised concerns about potential insider trading following unusual activity in the futures market. The trades in question occurred minutes before former President Trump announced a pause in planned strikes against Iran. An anonymous trader allegedly bought approximately £1.17 billion in S&P 500 futures and sold approximately £150 million in oil futures just before the announcement, leading to immediate allegations of insider trading.
Market-tracking data highlighted the trades as being four to six times larger than usual for that time, occurring during thin premarket conditions. Following Trump's announcement on Truth Social of 'productive conversations' with Iranian officials and a five-day pause on strikes, equity futures jumped, and oil prices fell.
The Financial Times independently reported significant trading volumes in Brent and West Texas Intermediate contracts moments before Trump's post. An unnamed hedge fund trader described the activity as 'really abnormal,' given the absence of significant economic data or Federal Reserve announcements that day.
Investor Adam Cochran countered that the £1.17 billion figure represents notional futures exposure rather than deployed cash. He also noted that the trades occurred in regulated markets overseen by the SEC and CFTC, implying that any wrongdoing would fall under their jurisdiction. Key takeaways:
- Senator Murphy has requested investigation into possible insider trading related to futures market activity before Trump's Iran announcement.
- An anonymous trader made large bets on S&P 500 and oil futures minutes before Trump's announcement.
- The trades involved unusually large volumes during a quiet premarket session.
- Experts debate the actual cash value of the trades, but the timing raises suspicions.
- Regulators like the SEC and CFTC would have jurisdiction if wrongdoing occurred.