Learn the 4 causes of sudden PM price moves and how to tell them apart — including what insider trading actually looks like vs. normal market behavior.
Four things cause sudden moves in prediction markets. Only one of them is suspicious.
Someone read the same headline you did, 30 seconds earlier.
Machines reacting faster than humans can on public data.
One large order in a low-volume market looks dramatic. Small pool = big price moves for the same dollar amount. Not suspicious — structural.
Trading on private information obtained in breach of duty.
Most spikes will never be formally investigated. That doesn't mean they were insider trading — it means the evidence bar is high, and regulators focus on confirmed MNPI with a clear subject. The Iran market spike is widely discussed. It has resulted in an ongoing on-chain investigation but no formal CFTC enforcement action as of April 2026. Absence of a case does not equal absence of wrongdoing. It also does not equal proof of wrongdoing. The chart alone cannot tell you which it is.
