3M Stock Surges 4.4% to $169.71 on Q3 Earnings Morning

As seen on the 24/7 Wall St. homepage on October 20, 2026.

MMM 3M Company
Regular session
$169.71
+4.40% open $162.56

A 4.4% intraday jump to $169.71 is a rare move for an $87.5 billion industrial bellwether, and it lands the same morning 3M filed its Q3 earnings. Guidance details are the next thing to check.

Continue ReadingShow less

A 4.4% single-session move is rare territory for an industrial bellwether of 3M's size, and swings like that signal the market is repricing something fundamental.

The jump arrived on the same morning 3M filed its Q3 earnings report, so investors were adjusting positions in real time as the results came in. The market's opening verdict was clearly positive.

What matters next is the guidance embedded in that earnings report, because an intraday gain of this size gives back ground quickly when forward-looking commentary disappoints. The full-year outlook is the number to focus on now.

Investors already holding a position should keep an eye on how the stock behaves through the rest of the session, since institutional reaction to an earnings report tends to develop over the full trading day rather than the first hour alone.

Mentioned: MMM