Allison Transmission Holdings Inc. Common Stock (ALSN) market history

Allison Transmission Holdings Inc. Common Stock (ALSN) last session 2026-08-05 closed at $118.26 (-3.55%).

See what moved the market on any trading day in history. Open any trading session on the chart for the news and events behind the move. Informational only; not investment advice.

Open ALSN on xPlanar

Browse all active symbols