Supreme Court of the United States / October Term 2017

Ohio v. American Express Co.

Decided June 25, 2018. Clarence Thomas delivered the opinion of the Court.

Docket 16-1454 · 585 U.S. 529 · Cited 190 times

Holding

American Express’ antisteering provisions in its merchant contracts—which prohibit merchants from avoiding fees by discouraging customers’ American Express card use at the point of sale—do not violate federal antitrust law.

The Court’s statement of the holding, from the opinion’s syllabus. The syllabus is prepared by the Reporter of Decisions and is not part of the opinion of the Court — read the official opinion for authority.

Official text

Read the official opinion (PDF, supremecourt.gov) (opens primary source in a new tab)

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Clarence Thomas’s profile · All opinions since October Term 2017 · The Supreme Court

Source: Supreme Court of the United States, slip opinions (2018). Citation count from the Free Law Project’s CourtListener bulk data. Data last verified 2026-07-02. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).