Merck & Co., Inc.
Close on Oct 30, 2026Market cap $368.89BP/E 119.6Yield 2.19%
Merck Singulair by Year
Singulair (montelukast, legacy pre-Organon spin-off) — Worldwide constant-currency (ex-exchange) growth YoY (%) (%)
Merck Singulair: -34.0% in FY2020, down 35.0 pts from a year earlier. No newer figure appears in the documents we track.
Where the FY2020 figure comes from
“|| Singulair | 155 | 100 | 82 | 124 | 462 | 191 | 160 | 152 | 195 | 698 | -36 | -38 | -34 | -34”
Source: Form 8-K (tm213179d2_ex99-1.htm, filed 2021-02-04) ↗
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
| Period | Ended | Singulair (montelukast, legacy pre-Organon spin-off) — Worldwide constant-currency (ex-exchange) growth YoY (%) (%) | Year on year | Source |
|---|---|---|---|---|
| FY2020 | Dec 31, 2020 | -34.0% | -35.0 pts | Form 8-K (tm213179d2_ex99-1.htm, filed 2021-02-04) ↗ |
| FY2019 | Dec 31, 2019 | 1.0% | +6.0 pts | Form 8-K (tm206551d1_ex99-1.htm, filed 2020-02-05) ↗ |
| FY2018 | Dec 31, 2018 | -5.0% | +14.0 pts | Form 8-K (a19-3795_1ex99d1.htm, filed 2019-02-01) ↗ |
| FY2017 | Dec 31, 2017 | -19.0% | – | Form 8-K (a18-5152_1ex99d1.htm, filed 2018-02-02) ↗ |
Cite this data
StockData. (2026). Merck Singulair (%), annual FY2017–FY2020 [Data set]. Compiled from Merck SEC filings and investor materials. https://stockdatahq.com/stocks/mrk/kpis/rev-singulair-ww-exfx-yoy
See every metric in the Merck KPI table. Data updated Oct 26, 2026.