Citadel Securities Asks to Join Susquehanna Insider-Trading Suit

Citadel Securities LLC said it was the victim of the same alleged insider-trading scheme that rival Susquehanna International Group claims made more than $100 million on options bets placed ahead...

By Ava Benny-Morrison · Bloomberg Markets

Citadel Securities LLC said it was the victim of the same alleged insider-trading scheme that rival Susquehanna International Group claims made more than $100 million on options bets placed ahead of a Chinese regulatory crackdown.