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Nasdaq Resolves Trading Tech Antitrust

By  |  June 17, 2026
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Nasdaq has reached a settlement in a lawsuit that combined allegations of trade secret misappropriation with antitrust claims tied to the market for trading technology, ending a legal dispute that highlighted growing competition concerns within financial-market infrastructure.

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    According to Bloomberg Law, the parties agreed to resolve litigation involving claims that proprietary trading technology had been improperly used and that certain business practices may have harmed competition in the market for trading systems and related services. Specific terms of the settlement were not disclosed.

    The case drew attention because it blended two areas of law that increasingly intersect in technology-driven industries: trade secret protection and antitrust enforcement. Trade secret claims typically focus on the alleged misuse of confidential business information, while antitrust claims examine whether conduct unlawfully restricts competition or entrenches market power.

    Legal experts have noted that disputes involving financial technology providers are attracting greater scrutiny as exchanges and market operators expand beyond traditional stock trading into software, data analytics, and infrastructure services. In recent years, regulators and private litigants have shown increasing interest in whether dominant firms can leverage proprietary technology or exclusive access to data in ways that disadvantage competitors.

    Read more: EU Investigates Nasdaq and Deutsche Börse Over Possible Collusion in Derivatives Market

    According to Bloomberg Law’s reporting, the lawsuit alleged both trade secret violations and antitrust-related harms connected to trading technology used in financial markets. The settlement avoids further litigation and concludes a case that could have tested the boundaries between intellectual property rights and competition law.

    The resolution comes amid a broader regulatory focus on competition in digital and technology-driven markets. Antitrust authorities in the United States and abroad have increasingly examined how control over critical platforms, data, and software can influence competitive conditions, particularly in sectors where a small number of firms provide essential infrastructure.

    Source: Bloomberg