Thermo Fisher stock keeps sliding after 2026 outlook — what to watch for TMO this week
Thermo Fisher shares fell 2.3% to $578.61 Friday, their fourth straight decline, after management warned of 2026 profit headwinds tied to U.S. research funding cuts. The stock closed about 10% below its 52-week high on heavy volume. Investors are watching Monday’s open for signs of continued selling. Peers Danaher and Waters also slipped.