FlightAware sues Kalshi over trading in flight-cancellation markets
Flight tracking firm alleges Kalshi's prediction markets for flight disruptions violate U.S. derivatives laws.

FlightAware has filed a lawsuit against Kalshi, accusing the prediction market platform of operating unregistered derivatives exchanges through its flight-cancellation markets.
The complaint, filed in a Texas federal court, alleges that Kalshi's contracts tied to U.S. flight cancellations function as regulated derivatives under U.S. law. FlightAware contends that Kalshi has failed to register these markets with the Commodity Futures Trading Commission (CFTC), which oversees derivatives trading in the country.
According to the lawsuit, Kalshi's flight-cancellation markets allow traders to bet on the likelihood of disruptions at specific airports, creating a financial product that resembles a derivative. FlightAware argues that these markets should be subject to the same regulatory scrutiny as traditional derivatives exchanges.
Kalshi, a New York-based startup, operates prediction markets where users can trade contracts based on future events, including weather, elections, and now flight disruptions. The company has previously secured regulatory approval from the CFTC for other prediction markets, but FlightAware's lawsuit challenges the legitimacy of its flight-cancellation contracts.
FlightAware, a provider of real-time flight tracking and airport data, claims that Kalshi's markets could distort incentives around flight operations and create systemic risks in aviation. The lawsuit seeks injunctive relief and unspecified damages, arguing that Kalshi's unregistered markets pose a threat to financial stability and regulatory compliance.
A spokesperson for Kalshi declined to comment on the lawsuit. The CFTC has not publicly addressed the allegations as of the filing date.
The case highlights ongoing debates about the regulation of prediction markets and their intersection with financial derivatives law.
Sophie covers currency markets and central bank policy across Europe, with a focus on how rate decisions ripple through FX pairs. She has been tracking the ECB's policy path since the start of the current easing cycle.
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