Merck & Co. Inc. (MRK)
NYSE: MRK
· Real-Time Price · USD
78.54
0.95 (1.22%)
At close: Sep 26, 2025, 3:59 PM
78.70
0.20%
After-hours: Sep 26, 2025, 07:56 PM EDT
Merck & Market Cap
Merck & has a market cap or net worth of 196.18B as of Sep 28, 2025. Its market cap has decreased by -32.84% in one year.
Market Cap Chart
History
| Date | Market Cap | % Change |
|---|---|---|
| Sep 25, 2025 | 194.24B | -23.16% |
| Dec 31, 2024 | 252.78B | -9.22% |
| Dec 29, 2023 | 278.46B | -1.04% |
| Dec 30, 2022 | 281.37B | 45.23% |
| Dec 31, 2021 | 193.75B | -1.87% |
| Dec 31, 2020 | 197.44B | -9.8% |
| Dec 31, 2019 | 218.88B | 16.3% |
| Dec 31, 2018 | 188.2B | 30.09% |
| Dec 29, 2017 | 144.67B | -6.23% |
| Dec 30, 2016 | 154.29B | 10.6% |
| Dec 31, 2015 | 139.5B | -8.92% |
| Dec 31, 2014 | 153.16B | 9.56% |
| Dec 31, 2013 | 139.8B | 18.68% |
| Dec 31, 2012 | 117.8B | 7.76% |
| Dec 30, 2011 | 109.32B | 3.09% |
| Dec 31, 2010 | 106.04B | -2.37% |
| Dec 31, 2009 | 108.62B | 77.68% |
| Dec 31, 2008 | 61.13B | -48.93% |
| Dec 31, 2007 | 119.7B | 32.69% |
| Dec 29, 2006 | 90.21B | 36.11% |
| Dec 30, 2005 | 66.28B | n/a |