In Trump v. Slaughter, on whether the president can fire FTC commissioners without cause. The Court stayed the injunction (allowing the firing to take effect immediately) and granted cert before judgment to reconsider Humphrey's Executor and whether district courts can hear federal officers' challenges to removal from office.
According to Steve Vladeck, this is the 23d grant of cert before judgment since February 2019; prior to that, the Court had not taken a case this way in more than 15 years.