High Court Seals End To NAR Optional Rule Antitrust Suit

By Grace Dixon · December 17, 2025, 4:07 PM EST

The U.S. Supreme Court again declined to review antitrust claims centered on Zillow's adoption of an optional National Association of Realtors rule, which a defunct brokerage claimed was necessary after a...

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Case Information

Case Title

Real Estate Exchange, Inc., a Delaware Corporation, Petitioner v. Zillow Group, Inc., a Washington Corporation, et al.

Case Number

25-326

Court

Supreme Court

Nature of Suit

Date Filed

September 18, 2025