First Page | Document Content | |
---|---|---|
Date: 2010-02-24 08:53:58Investment Finance United States Securities and Exchange Commission Alternative Trading Systems Mathematical finance Securities Exchange Act Dark liquidity Regulation NMS U.S. Securities and Exchange Commission Financial markets Financial economics Stock market | == CITADEL February 23,2010 Elizabeth M. Murphy SecretaryAdd to Reading ListSource URL: www.sec.govDownload Document from Source WebsiteFile Size: 271,31 KBShare Document on Facebook |