Amcor stock heads into the open after a 11.7 percent slide

At the close on September 18, 2026, Amcor stock finished at USD 41.90, down 11.7 percent. It traded below the USD 48.59 peak cited in recent trading commentary and faces a dividend ex-date item today.

Amcor stock closed at USD 41.90 on the New York Stock Exchange on September 18, 2026, down 11.7 percent. The move leaves the shares below the recent USD 48.59 peak highlighted by Tickeron and within the range discussed in recent valuation commentary.

September 18, 2026 in numbers

Amcor plc (ISIN JE00BJ1F6598, NYSE: AMCR) ended the last session at USD 41.90, after a decline of 11.7 percent. Recent trading commentary from Tickeron said the shares had fallen from about USD 47.45 on August 19 to USD 41.90 on September 18.

Recent commentary from Ad hoc News said Simply Wall St put the stock about 19 percent below its estimated fair value on September 20, 2026. That comparison gives the session a clear valuation backdrop after the sharp drop.

Today before the bell

Dividend calendars published for September 21, 2026 list Amcor among stocks turning ex-dividend today, including Financial Express and Zee Business. The item is the main dated market event for the stock heading into the session.