Thermo Fisher Scientific Reaches $704 and a New 52-Week High

As seen on the 24/7 Wall St. homepage on October 28, 2026.

TMO Thermo Fisher Scientific
New 52-week high $704.15 +1.1% vs prior high · 2026-10-15
$725$576$427

Thermo Fisher just printed a fresh 52-week high at $704.15, 1.1% above the peak it set on October 15. The $260.6 billion name has now clawed back everything it lost from April's $447 low.

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Thermo Fisher Scientific set a new 52-week high of $704.15 on October 28, extending above the peak it reached two weeks earlier. The climb has been methodical rather than a single-catalyst surge.

The shares bottomed near $447 in April, and the run to the new 52-week high has erased the full drawdown.

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For investors who stepped aside during the spring selloff, the new high signals that the path of least resistance has shifted. Reclaiming and extending a prior peak after a deep trough tends to draw renewed institutional attention, with old resistance now acting as support.

With the $260.6 billion company trading at fresh highs, the question for investors is whether this level holds or the advance continues.

Mentioned: TMO