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NYSE · Healthcare

MRK · Merck & Co. Inc.

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$144.30 +0.49 (+0.34%)
Last quote · 03 Oct 2026 02:18:52 UTC
5D

Merck's Keytruda is the best-selling oncology drug in the world. The company is racing to build a post-Keytruda pipeline before the patent cliff in the late 2020s.

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