The Kalshi market "Will Iran effectively close the Strait of Hormuz for 7+ days?" appears on a smartphone screen, with the Kalshi logo displayed on a laptop computer screen in the background, in this photo illustration taken in Chania, Greece, March 9, 2026.Arizona's attorney general has filed misdemeanor criminal charges against Kalshi, accusing the predictions platform of running an illegal gambling and election wagering operation in the state. They're the first criminal charges to have been filed against ...