Legal Opinion

Citadel Securities LLC v. Chicago Board Options Exchange, Inc.

District Court, N.D. Illinois

Decided October 23, 2018No. 1:16-cv-09747Unknown

1Opinion

IN THE UNITED STATES DISTRICT COURT FOR THE NORTHERN DISTRICT OF ILLINOIS EASTERN DIVISION CITADEL SECURITIES LLC, RONIN CAPITAL ) LLC, SUSQUEHANNA SECURITIES and ) SUSQUEHANNA INVESTMENT GROUP, ) ) Plaintiffs, ) Case No. 16 C 9747 ) v. ) ) Judge Robert W. Gettleman CHICAGO BOARD OPTIONS EXCHANGE, ) INC., INTERNATIONAL SECURITIES ) EXCHANGE, LLC, NASDAQ PHLX LLC (f/k/a ) Philadelphia Stock Exchange, Inc.), NYSE ARCA, ) INC. (f/k/a Pacific Exchange, Inc.), NYSE MKT ) LLC (f/k/a NYSE Amex LLC, f/k/a American ) Stock Exchange LLC), ) ) Defendants. ) MEMORANDUM OPINION AND ORDER Plaintiffs…

2Cases cited10 opinions

  1. Susan A. Desiderio v. National Association of Securities Dealers, Inc.Court of Appeals for the Second Circuit · 1999
  2. Merrill Lynch, Pierce, Fenner & Smith Inc. v. ManningSupreme Court of the United States · 2016
  3. Philip Barbara v. New York Stock Exchange, Inc.Court of Appeals for the Second Circuit · 1996
  4. City of Providence v. Bats Global Markets, Inc.Court of Appeals for the Second Circuit · 2017
  5. Fed. Sec. L. Rep. P 90,318, 98 Cal. Daily Op. Serv. 8274, 98 Daily Journal D.A.R. 11,493 Sparta Surgical Corporation v. National Association of Securities Dealers, Inc. Nasdaq Stock Market, Inc.Court of Appeals for the Ninth Circuit · 1998

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