Howmet Aerospace Inc. (HWM) shares are down 2.08% to $100.25 as of 9:38 am on Tuesday, compared to its previous close of $102.38 on October 28th. The decline comes amid broader industry challenges, as evidenced by Gulfstream's announcement of reduced G700 deliveries due to ongoing supply chain issues. This news highlights persistent supply chain disruptions affecting the aerospace sector, which could be weighing on investor sentiment towards Howmet Aerospace.