S&P 500

HWM

Howmet Aerospace Inc.

latest move

-12.40%

2026-09-14

3 sessions · 2026-08-31 → 2026-09-14 · avg 10.53% · largest 12.40%

Howmet Aerospace Inc. is a global leader in advanced engineered solutions for the aerospace, defense, and commercial transportation sectors.

stitched from the price window carried by each report

newest first

-12.40%weekly change

GE Aerospace acquired rival CPP and SpaceX announced in-house turbine casting plans, sparking fears of customer disintermediation.

-10.70%24 hours change

Shares fell after SpaceX announced plans to manufacture its own turbine components, threatening Howmet's dominant market position.

-8.48%24 hours change

Elon Musk announced SpaceX plans to cast natural-gas turbine blades in-house, sparking fears of supplier disruption.