Legal Opinion

Chopper Trading LLC v. Allston Trading, LLC

District Court, N.D. Illinois

Decided August 20, 2021No. 1:19-cv-01674Unknown

1Opinion

UNITED STATES DISTRICT COURT FOR THE NORTHERN DISTRICT OF ILLINOIS EASTERN DIVISION CHOPPER TRADING LLC, Plaintiff, Case No. 19-cv-01674 v. Judge Martha M. Pacold ALLSTON TRADING LLC, Defendant. MEMORANDUM OPINION AND ORDER Chopper Trading LLC filed an amended complaint against Allston Trading LLC, alleging that that Allston manipulated the U.S. Treasury markets through a trading strategy known as spoofing. [27]. Chopper alleges that, through spoofing, Allston created illusory appearances of supply and demand, caused Allston’s competitors, including Chopper, to trade at artificially low or…

2Cases cited6 opinions

  1. First Options of Chicago, Inc. v. KaplanSupreme Court of the United States · 1995
  2. Henry Schein, Inc. v. Archer & White Sales, Inc.Supreme Court of the United States · 2019
  3. Rent-A-Center, West, Inc. v. JacksonSupreme Court of the United States · 2010
  4. Christopher L. Gore v. Alltel CommuCourt of Appeals for the Seventh Circuit · 2012
  5. Zurich American Insurance Company v. Watts IndustriesCourt of Appeals for the Seventh Circuit · 2005

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