The company said such trades violates its internal company policies about using confidential information for personal gain.

More employees are clinging to their positions in a trend known as "job-hugging." That's making it harder for job-seekers to ...

Prediction markets like Polymarket and Kalshi are big business, and some Big Tech employees are testing boundaries by making ...

OpenAI has fired an employee for using confidential information to trade on Polymarket and Kalshi, the company's first confirmed termination for the offense.