Thermo Fisher stock price holds near $619 after-hours as tariff fears slam Wall Street
New York, Jan 20, 2026, 19:41 EST — After-hours
Shares of Thermo Fisher Scientific Inc (TMO) closed Tuesday up 26 cents at $619.01 and showed little movement after hours, following the 4 p.m. close. The stock traded between $607.37 and $620.75 during the session, with roughly 3.1 million shares changing hands.
The quiet shift is still notable. As January enters its second half, markets are growing more jittery over trade policy and interest rates, with Thermo Fisher emerging as a key indicator for lab spending trends.
Traders are treating it as a steady gauge for now, not a headline grabber. The upcoming earnings report is near enough to keep attention, but not imminent enough to resolve much.
The broader market…
