Merck & Co., Inc. (MRK) operating KPIs
MRKNYSEPharmaceutical PreparationsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 7, 2026Score 9/30242% above fair value
$146.33+5.40 (+3.83%)
Close on Oct 29, 2026Market cap $361.02BP/E 117.1Yield 2.24%
Merck dificid (fidaxomicin — C. difficile infection) — International sales ($M) ($M)
Form 10-Q / 10-K Segment & Product Sales Footnote & Form 8-K Table 3 / 3a / 3b
Latest, FY2025
45
Period ended Dec 31, 2025
Change on a year earlier
+21.6%
37 in FY2024
History
6 years
Since FY2020
Sources
5
Documents cited below
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Dificid (fidaxomicin — C. difficile infection) — International sales ($M) ($M) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 45 | +21.6% | Form 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗ |
| FY2024 | Dec 31, 2024 | 37 | +32.1% | Form 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗ |
| FY2023 | Dec 31, 2023 | 28 | +27.3% | Form 8-K (tm255059d1_ex99-1.htm, filed 2025-02-04) ↗ |
| FY2022 | Dec 31, 2022 | 22 | +120.0% | Form 8-K (tm244517d1_ex99-1.htm, filed 2024-02-01) ↗ |
| FY2021 | Dec 31, 2021 | 10 | +42.9% | Form 10-K (filed 2024-02-26) ↗ |
| FY2020 | Dec 31, 2020 | 7 | – | Form 10-K (filed 2023-02-24) ↗ |
Breakdown
What makes up dificid (fidaxomicin — c. difficile infection) — international sales ($m)
Cite this data
StockData. (2026). Merck Dificid (fidaxomicin — C. difficile infection) — International sales ($M) ($M), annual FY2020–FY2025 [Data set]. Compiled from Merck SEC filings and investor materials. https://stockdatahq.com/stocks/mrk/kpis/rev_dificid_intl
See every metric in the Merck KPI table. Data updated Oct 26, 2026.