Christopher Luxon remains New Zealand's prime minister after surviving a National Party caucus confidence vote in August 2026 that defeated a challenge from cabinet minister Chris Penk, who was then removed from his portfolios. With the next general election scheduled for November 7 and recent polling showing the National-ACT-NZ First coalition competitive though not dominant, party rules and timing make a further leadership change before September 30 highly unlikely. Traders' 97 percent probability on "No" aligns with the absence of active destabilization efforts or major new developments in the past month. A sudden health event, unanticipated scandal, or rapid collapse in coalition support could still alter the outcome in the narrow remaining window.