New Fortress Energy is trading down 18.7% at $3.65 pre-market; no confirmed catalyst has been identified. - No verified company announcement or earnings release on November 9 explains the decline from the November 6 close of $4.49. - The investor-relations page lists the October 29 business update as the latest release. - Puerto Rico gas-supply and legal disputes include a government court claim and efforts to secure alternative supply; reporting does not establish them as the cause. Volume data is unavailable.