Kalshi is also rolling out new security measures to combat insider trading, and former Rep. George Santos is separately under investigation for alleged insider

The case is the first high-profile criminal insider trading charge tied to a prediction market venue.

The exchange move would extend event-contract style products onto a major index benchmark.

The approval clarifies the boundary between SEC-regulated event contracts and CFTC oversight as Robinhood prepares to list them.

The proposal would shift the federal-state turf battle over event contracts in favor of state regulators.

New swap definitions are the agency's latest courtroom play as New Jersey presses its Kalshi appeal.

Nevada's NGCB chair calls prediction markets criminal and challenges federal authority over event contracts.

The exchange's CEO argues state-by-state enforcement would drive the industry out of the US.

Volume on 2026 US midterm races approaches $1 billion, with markets also pricing specific House and Senate contests and the Los Angeles mayoral race.

Platforms are continuing to operate despite Ohio's legal threats, and a senator is seeking new regulation after the Sixth Circuit ruling.

The ad platform is restricting promotion of prediction markets in five states via a certification requirement.

The event-contract exchange argues Tennessee lacks authority to regulate its offerings.

The change adds another national regime to the patchwork of event-contract rules.

The episode highlights the collision between prediction markets and tribal casino sovereignty.

The finding raises questions about whether sports-linked event market volume reflects real interest.

Industry spending on politics is drawing scrutiny, including a former Kalshi critic now lobbying for it.

The brokerage joins others in offering event-contract trading to retail customers.

Traders are pricing meaningful odds of a combination of the two Musk companies.