MMM - 3M Stock Price After Hours

Follow 3M Company (MMM) Stock after-hours trading activity at the end of each trading day from 4:15 – 8:00 PM EST (actual trading begins at 4:00 PM EST). After hours trading starts at 4 PM U.S. Eastern Time after the major U.S. stock exchanges close. After hours trading is something traders or investors can use if news breaks after the close of the stock exchange.

3M Company - MMM After Hours Trading Chart

MMM Stock Technical Analysis

3M Company Profile