MMM ▼ -0.6% - 3M Company $MMM - 3M Announces Upcoming Investor Event 3M announced an upcoming investor event, though the company provided no details on timing, location, or agenda in today's announcement. The stock declined 0.6%, a modest move that suggests investors are waiting for more specifics about what the company plans to present or discuss at the event. 01-SEP-2026 10:15 AM ET