Citadel is now forced to pay CAT fees after losing a motion to block the funding of...
Citadel Securities
FINRA now fines Citadel Securities for illegal data reporting of tens of billions of equity and option...
Citadel Securities is now seeking to operate in China after it failed to take on Credit Suisse's...
Citadel is now fighting the SEC on the market surveillance system known as CAT, which enables regulators...
Citadel is now named in a RICO lawsuit in Georgia along with others for defamation and intellectual...
