All charts and data below are with dividends reinvested. (Inflation adjustment is OFF !)

Total Real Returns

MRK: Total Return Chart (with Dividends Reinvested)

MRK total return snapshot: MRK returned +67.77% over the past year and +38.45% YTD, with dividends reinvested. Since Jan. 2, 1962, MRK is up +192,339.35% in nominal total return, or +12.39%/yr, and is currently −8.19% below its total-return high on Aug. 25, 2026.

Data ending Wed Oct. 7, 2026

Growth of $10,000

Tue 1962-01-02💬 to Wed 2026-10-07 Overall
Return
Exponential
Trendline
MRK
×
+192,339.35%
+12.39%/yr
+12.35%/yr
R2=0.947
Merck & Company Inc NYSE Common Stock

Growth of $10,000 Summary

Tue 1962-01-02💬 to Wed 2026-10-07 Start
Value
End
Value
MRK
×
$10,000.00
1962-01-02
$19,243,935.31
2026-10-07

This Year’s Performance

through 2026-10-07

  YTD YoY
MRK
×
+38.45% +67.77%

Drawdowns

  Current
Drawdown
Worst
Drawdown
MRK
×
−8.19%
on 2026-10-07
from 2026-08-25 peak
−68.62%
on 2009-03-09
from 2000-12-28 peak

Rolling Returns

Period ending Wed 2026-10-07 1 yr 2 yr 3 yr 5 yr 10 yr
MRK
×
+67.77% +40.37%
+18.48%/yr
+50.62%
+14.63%/yr
+103.06%
+15.22%/yr
+223.53%
+12.46%/yr

Annual Returns

Year MRK
2026 (YTD) +38.45%
2025 +9.79%
2024 −6.26%
2023 +1.01%
2022 +49.42%
2021 +1.75%
2020 −7.20%
2019 +22.27%
2018 +39.95%
2017 −1.49%
2016 +15.05%
2015 −3.89%
2014 +16.93%
2013 +26.83%
2012 +13.14%
2011 +9.56%
2010 +2.91%
2009 +26.70%
2008 −45.33%
2007 +37.35%
2006 +42.68%
2005 +4.04%
2004 −27.77%
2003 −11.20%
2002 −1.21%
2001 −35.96%
2000 +41.76%
1999 −7.49%
1998 +41.30%
1997 +35.65%
1996 +23.94%
1995 +76.60%
1994 +14.85%
1993 −18.33%
1992 −20.31%
1991 +88.89%
1990 +18.95%
1989 +37.49%
1988 +11.95%
1987 +29.97%
1986 +84.63%
1985 +50.10%
1984 +7.69%
1983 +10.20%
1982 +3.62%
1981 +3.06%
1980 +21.27%
1979 +10.06%
1978 +25.55%
1977 −16.22%
1976 +0.47%
1975 +6.27%
1974 −16.59%
1973 −8.10%
1972 +45.39%
1971 +27.86%
1970 −10.74%
1969 +25.55%
1968 +6.67%
1967 +9.95%
1966 +8.84%
1965 +42.02%
1964 +36.01%
1963 +40.99%
1962 −13.21%