PFE ▼ -1.3% - Pfizer Inc. $PFE - Pfizer Invites Public to Listen to Webcast of Pfizer Discussion at Healthcare Conference Pfizer shares fell 1.3% today following an announcement that the company will host a webcast of its presentation at a healthcare conference. The decline occurred despite the routine nature of the disclosure, suggesting investors may have reacted to broader market conditions or sector sentiment rather than the announcement itself. 15-SEP-2026 10:02 AM ET