The round, reported at roughly twice Kalshi's prior valuation, would make the prediction market one of the most valuable private US financial firms as it expand

The appellate decision rejecting Kalshi's swaps-based defense opens the door to state gambling enforcement and raises the odds of Supreme Court review of predic

House Oversight Chair James Comer is widening an investigation that follows Kalshi's suspension of congressional candidates and a DOJ case against a Google engi

The case highlights insider trading risk on geopolitical markets and prompted both Polymarket and Kalshi to announce new security measures, with Trump calling t

The move follows scrutiny of roughly $5B in trading activity and questions about whether incentive-driven volume inflated reported Kalshi figures.

Polymarket's stock-price contracts, roughly $220M across 31,000 markets, have drawn scrutiny over whether event contracts are functioning as unregulated securit

New York's attorney general argues Polymarket operates as an unlicensed sportsbook, opening a state-versus-federal fight over who regulates prediction markets.

The 27-year Goldman veteran is tasked with attracting Wall Street liquidity as prediction markets face rising regulatory scrutiny.

Prosecutors allege the soldier used advance knowledge of the Venezuela raid; Polymarket says it is tightening security in response.

Rep. James Comer widens the investigation beyond Kalshi and Polymarket, signaling broader congressional interest in event-market trading.

The case is among the first criminal insider-trading charges tied to prediction market trading.

The competing filings set up a jurisdictional test over whether state gambling law or federal commodities oversight governs prediction markets.

Reuters reported Tiger Global and Dragoneer are in talks to invest, with Sequoia and Wellington also named, as the prediction market's valuation climbs from $22

The appeals court rejected Kalshi's argument that its sports event contracts are CFTC-regulated swaps, deepening a federal circuit split that could reach the Su

The move follows allegations that the liquidity rewards inflated reported trading volume, which has drawn regulatory and press scrutiny.

Rep. James Comer widened the House Oversight investigation beyond Kalshi and Polymarket, adding crypto venues to the inquiry into insider trading on event contr

The CFTC has sued states defending Kalshi and Polymarket, and Kalshi is citing those federal suits to argue Massachusetts and other state cases should be dismis

The suspensions come as Kalshi rolls out new security measures aimed at curbing insider trading on its platform.

The ban takes effect days before a tight presidential vote, with Lula campaigning on the restriction while regulators keep roughly $492M in licensing fees and p

Multiple trackers and prediction markets are publishing House and Senate control odds as the midterm cycle enters its final stretch.

Growing US-accessible volume signals prediction markets are moving from crypto niche into mainstream event trading.

Traders and odds pages differ on the front-runner as traditional polling is compared against prediction market pricing.

Prediction markets show Democrats favored in North Carolina and Ohio and a tightening Alaska race, while traders remain wary of several Plains and Midwest Senat

The blending of market pricing and AI-generated analysis raises questions about how election sentiment is measured and reported.

The 6th Circuit decision reshapes whether state gaming regulators can police event contracts in Ohio, Tennessee and elsewhere.

The move extends equity access beyond weekday sessions as brokers compete on round-the-clock trading.

The round would sharply re-rate the private prediction market as it expands into new product lines.

Rep. James Comer's expanded inquiry adds crypto-native venues to a probe of trading on nonpublic information.

The push folds AI tooling and prediction-style event contracts into the main brokerage app.

Stock-linked contracts raise investor protection questions as volumes grow.

The appeals court held that Kalshi's sports event contracts fall outside the CFTC's swap definition, handing states regulatory authority and deepening a federal

The reported round would roughly double Kalshi's valuation even as it absorbs a major appellate loss on state gambling oversight.

Regulators including the SEC and CFTC are scrutinizing event contracts tied to equity prices as platforms expand beyond sports and politics.

Federal agencies are said to be weighing action against promotional practices by prediction market platforms.

The federal agency's litigation against state regulators sets up a preemption battle over prediction market oversight.

The dispute centers on whether state gaming authorities or federal regulators have jurisdiction over Polymarket's offerings.