The BBC has found a pattern of spikes in trades ahead of public announcements by the US president.

Unusual trading patterns in financial markets have preceded several major announcements by President Donald Trump during his ...

Speaking in Washington this week, Kalshi CEO Tarek Mansour warns insider trading threatens trust in prediction markets and ...

Critics say traders appear to be getting confidential information about major news that will move markets, and then placing ...

By Douglas Gillison WASHINGTON, April 16 (Reuters) - Washington's top derivatives regulator is due on Thursday to reassure ...

Polymarket tightened its rules after questions surfaced over whether some prediction market customers engaged in insider ...

Sen. Elizabeth Warren (D-Mass.) called for an investigation into alleged insider trading on prediction markets on Tuesday, ...

The White House warned staff last month against using nonpublic information to trade on financial markets, as a series of ...

Democrats have raised concerns about potential insider trading after unusual trading activity shortly before announcements ...

The ‘80s comedy depicts an insider trading scheme that spurred new regulation. How it will apply to prediction markets is ...

The rise in prediction markets and an email to White House staff have lawmakers weighing how to regulate them and prevent ...

As Americans pour money into Kalshi and Polymarket, regulators are scrambling to crack down on insider trading — and convince everyday bettors they’re safe to use.