Thermo Fisher Scientific Inc., US8835561023

Thermo Fisher Scientific stock gains at the close

Published on 09/23/2026 at 22:30 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

At the close on September 23, 2026, Thermo Fisher Scientific stock traded at USD 663.61 on the NYSE, above the prior close of USD 658.52 after reaching USD 671.47 intraday.

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Fotorealistisches Laborbild zu Thermo Fisher Sci. US8835561023 zeigt moderne Analysegeräte und Wissenschaftler bei der Probenanalyse, Illustration mit AI erstellt.

Thermo Fisher Scientific stock traded at USD 663.61 on the NYSE on September 23, 2026, according to the latest substantiated U.S. market quote available before the regular-session close. The stock had gained USD 5.09 from the prior close of USD 658.52 and reached an intraday high of USD 671.47.

September 23, 2026 session figures

Thermo Fisher Scientific Inc. (ISIN US8835561023, NYSE: TMO) reached a new 52-week high during Wednesday trading, while the latest reported price was USD 663.61. The quoted volume was 110,382 shares at the time of the report. The latest price stood USD 7.86 below the session high, a decline of 1.17 percent from that intraday peak.

The company also announced the Gibco CHO-K1 Catalog Panel on September 23, 2026. The announcement described the portfolio as a cGMP-ready range of basal and feed media for CHO-K1 cell lines, according to Baystreet.

After the bell today

The latest reported market level leaves Thermo Fisher Scientific above its September 22, 2026 close of USD 658.52. The next trading session is September 24, 2026, when any company announcement or broader healthcare-sector move may provide the next dated trading catalyst.

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