Until then, few people on the platform were betting that kind of money on an immediate attack. Maybe all of this sounds eerily familiar. In January, someone on Polymarket made a series of suspiciously ...

Learn the essentials of stock trading, including how to choose between full-service and online brokers for buying and selling stocks.

As the US and Israel prepared for war and later launched strikes against Iran, traders on online prediction markets wagered over $1 billion on every aspect of the conflict.

Traders are moving beyond sports bets and elections to price "unpriceable" geopolitical and policy risks that standard ...

Learn about the witching hour, the final trading hour on expiration days for options and futures, a period marked by increased market volatility and high trading volumes.