Somewhere in the oil markets on a quiet Monday morning this past March, with no major economic reports due and no Federal Reserve announcements on the calendar, something very strange happened.

The largest banks in the country are actively reviewing their policies to explicitly address employees' use of prediction markets, as lawmakers and regulators seek to get a handle on how to oversee ...

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. Illustration AI-generated using ...

The Justice Department has brought criminal charges against 30 individuals over an alleged decadelong insider trading operation that yielded tens of millions of dollars in illicit profits. In a ...

LONDON, March 12 (Reuters Breakingviews) - Sites like Polymarket and Kalshi can, in theory, reveal the truth about the future. Yet they risk being undermined by those who already know it. Prediction ...