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 singulair (montelukast, legacy pre-Organon spin-off) — International reported growth YoY (%) (%)
Form 8-K Table 3a / 3b Product Sales
Latest, FY2019
-3.0%
Period ended Dec 31, 2019
Change on a year earlier
-2.0 pts
-1.0% in FY2018
History
2 years
Since FY2018
Sources
2
Documents cited below
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Singulair (montelukast, legacy pre-Organon spin-off) — International reported growth YoY (%) (%) | Year on year | Source |
|---|---|---|---|---|
| FY2019 | Dec 31, 2019 | -3.0% | -2.0 pts | Form 8-K (tm206551d1_ex99-1.htm, filed 2020-02-05) ↗ |
| FY2018 | Dec 31, 2018 | -1.0% | – | Form 8-K (a19-3795_1ex99d1.htm, filed 2019-02-01) ↗ |
Cite this data
StockData. (2026). Merck Singulair (montelukast, legacy pre-Organon spin-off) — International reported growth YoY (%) (%), annual FY2018–FY2019 [Data set]. Compiled from Merck SEC filings and investor materials. https://stockdatahq.com/stocks/mrk/kpis/rev_singulair_intl_nom_yoy
See every metric in the Merck KPI table. Data updated Oct 26, 2026.