Stock detail
Thermo Fisher Scientific (TMO) stock price, chart, and key data
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Stock detail
Thermo Fisher Scientific
TMO · XNYS
-$22.72 (-4.82%) past month
$448.28
After hours $449.75 (+0.33%)
Key metrics
Close price
$448.28
Day range
$565.84 - $573.53
52-week range
$385.46 - $643.99
Market cap
$167B
About the company
Thermo Fisher Scientific, Inc.
Thermo Fisher Scientific sells scientific instruments and laboratory equipment, diagnostics consumables, and life science reagents. The firm operates through four segments as of year-end 2025 (revenue figures include some cross-segment revenue): analytical technologies (17% of sales); specialty diagnostic products (11%); life science solutions (23%); and lab products and services, which includes CRO services (the remainder).
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