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Merck & Co., Inc.

MRKNYSEPharmaceutical PreparationsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 7, 2026Score 9/30250% above fair value
$149.52+3.19 (+2.18%)

Close on Oct 30, 2026Market cap $368.89BP/E 119.6Yield 2.19%

Merck Lagevrio (molnupiravir by Year

Lagevrio (molnupiravir — COVID-19 oral antiviral, Ridgeback alliance) — Worldwide constant-currency (ex-exchange) growth YoY (%) (%)

Merck Lagevrio (molnupiravir: -61.0% in FY2025, down 33.0 pts from a year earlier.

Latest, FY2025
-61.0%
Period ended Dec 31, 2025
Change on a year earlier
-33.0 pts
-28.0% in FY2024
History
3 years
Since FY2023
Sources
3
Documents cited below

Where the FY2025 figure comes from

“|| Lagevrio | 102 | 83 | 138 | 57 | 380 | 350 | 110 | 383 | 121 | 964 | -53 | -53 | -61 | -61”

Source: Form 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗

Reported in Form 8-K Table 3 / 10-K / 10-Q MD&A.

Annual history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedLagevrio (molnupiravir — COVID-19 oral antiviral, Ridgeback alliance) — Worldwide constant-currency (ex-exchange) growth YoY (%) (%)Year on yearSource
FY2025Dec 31, 2025-61.0%-33.0 ptsForm 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗
FY2024Dec 31, 2024-28.0%+46.0 ptsForm 8-K (tm255059d1_ex99-1.htm, filed 2025-02-04) ↗
FY2023Dec 31, 2023-74.0%–Form 8-K (tm244517d1_ex99-1.htm, filed 2024-02-01) ↗

Cite this data

StockData. (2026). Merck Lagevrio (molnupiravir (%), annual FY2023–FY2025 [Data set]. Compiled from Merck SEC filings and investor materials. https://stockdatahq.com/stocks/mrk/kpis/rev-lagevrio-ww-exfx-yoy

See every metric in the Merck KPI table. Data updated Oct 26, 2026.