The appeals court rejected Kalshi's argument that its sports event contracts are swaps outside state gambling law, opening Ohio and Tennessee to enforcement and

New York's suit against Polymarket tests whether states or the CFTC control prediction market venues, and follows the company's expansion of a U.S.-regulated ex

Equity-linked event contracts are growing fast enough that regulators and investor-protection advocates are warning that stock trading is being repackaged witho

The federal-state conflict is now a two-front legal war, with the CFTC asserting exclusive jurisdiction while states move to enforce their own gambling laws.

A Supreme Court fight could settle whether states or the CFTC have final say over event contracts nationwide.

The agency is signaling that exchanges must file self-certified contracts properly, a procedural front in the wider fight over event-contract oversight.

New York regulators and Polymarket have filed dueling suits over state gambling classification, with Polymarket seeking a preliminary injunction.

The federal regulator is taking states to court, escalating the jurisdictional fight over who governs prediction markets.

Reuters reports that stock-linked event contracts are drawing scrutiny from financial regulators.

Polymarket's stock-move contracts have grown into a sizable venue while US securities regulators consider a rulemaking.

The short-duration bitcoin contracts mark a push into higher-frequency trading for the US-facing product.

Aggregate prediction market trading volume is approaching $20 billion with Polymarket's US app gaining ground.

The federal appeals court rejected Kalshi's argument that its sports event contracts are CFTC-regulated swaps, opening the door for state gambling regulators to

The justices gave Kalshi more time to respond as appellate courts diverge on whether the CFTC or states control prediction market event contracts.

Kalshi argues pending federal litigation over its contracts undercuts Massachusetts regulators' separate enforcement action.

The National Council on Problem Gambling's leader stepped down after controversy over the group's financial ties to Kalshi, and the organization is now searchin

Federal prosecutors charged a service member over trades tied to Venezuelan leader Nicolas Maduro's departure.

The approval lets Kalshi offer leveraged trading to professional customers, expanding beyond its standard cash-settled event contracts.

Lula is promoting the ban as a consumer-protection move just before the vote, though reports say hundreds of illegal betting sites have already filled the gap.

Volume growth reflects prediction markets' expanding footprint in US election and sports coverage.

Senate control odds are tightening as forecasters and markets weigh a handful of competitive states.

The crypto market structure bill's collapse leaves digital asset regulation to agencies and states for now.

Ohio remains one of the Senate seats markets watch most closely for signs of a Democratic hold.

Brazil's race carries into the election with betting and prediction markets tracking the Bolsonaro-Lula matchup.

The appellate ruling holds Kalshi's sports event contracts fall outside the CEA swaps definition, shifting the balance toward state gaming regulators in Ohio an

Polymarket's equity-linked markets have drawn substantial volume while regulators signal concern about investor protection for stock-based event contracts.

The agency is pushing back on exchanges listing wide slates of event contracts, adding another front to the federal oversight fight.

Platform changes and a major exchange's entry into event contracts come as the US regulatory fight over the sector continues.

CME's listed hockey team futures extend regulated exchange offerings into sports outcomes long dominated by gaming operators.

The UK exchange operator plans a rebranded US entry, positioning its exchange history against Kalshi and Polymarket.

The appeals court held Kalshi's sports event contracts fall outside the CEA's swaps definition, letting state gambling regulators enforce their laws and creatin

The regulator is pushing back on event contracts tied to non-economic outcomes, signaling tighter scrutiny of how venues self-certify new listings.

New York regulators and Polymarket are disputing jurisdiction as states and the CFTC compete for authority over event contracts.

The federal regulator's litigation against state gambling enforcers sets up a preemption fight over prediction market jurisdiction.

Polymarket-style equity-linked contracts are attracting scrutiny from securities and derivatives regulators worried about investor protection.

Arizona joins other states seeking to reassert gambling authority over Kalshi's sports contracts after adverse federal rulings.