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Merck Co Inc Stock (MRK) Price History
The historical daily chart and data for Merck Co Inc stock (MRK), adjusted for splits and dividends, show that the latest closing stock price as of November 28, 2025, is $104.83.
- Merck Co Inc all-time high stock price is $134.63, occurred on June 25, 2024.
- The lowest Merck Co Inc stock price recorded was $45.69 on August 24, 2015. Since then, Merck Co Inc's stock price has risen over 129.44% to $104.83 now.
- The 52-week high stock price for MRK is $105.84, representing a 0.96% increase from the current share price, occurred on November 25, 2025.
- The 52-week low stock price for MRK is $73.31, indicating a -30.07% decrease from the current share price, occurred on May 15, 2025.
- The closing price of Merck Co Inc (MRK) stock in the beginning of 2024 was $76.89. The stock closed the year at $110.95, a gain of over 44.30% for the year.
The table below shows more information about MRK historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Nov 28, 2025 | $105.4 | $104.1 | $1.28 | 6,163,578.0 | +0.19% |
| Nov 26, 2025 | $105.8 | $104.2 | $1.55 | 12,599,584.0 | -0.97% |
| Nov 25, 2025 | $105.8 | $100.7 | $5.14 | 22,023,836.0 | +5.24% |
| Nov 24, 2025 | $102.4 | $99.12 | $3.23 | 27,931,604.0 | +2.70% |
| Nov 21, 2025 | $100.3 | $95.36 | $4.91 | 23,148,235.0 | +2.94% |
| Nov 20, 2025 | $96.00 | $93.90 | $2.10 | 12,535,214.0 | -0.08% |
| Nov 19, 2025 | $97.14 | $94.09 | $3.05 | 14,650,392.0 | -1.43% |
| Nov 18, 2025 | $97.66 | $92.11 | $5.55 | 28,125,941.0 | +3.84% |
| Nov 17, 2025 | $94.75 | $92.67 | $2.08 | 14,326,048.0 | -0.06% |
| Nov 14, 2025 | $95.08 | $91.49 | $3.58 | 19,435,440.0 | -0.01% |
| Nov 13, 2025 | $94.26 | $90.90 | $3.36 | 16,065,922.0 | +1.62% |
| Nov 12, 2025 | $92.91 | $91.16 | $1.75 | 13,192,981.0 | +0.55% |
| Nov 11, 2025 | $91.06 | $87.26 | $3.80 | 15,420,239.0 | +4.84% |
| Nov 10, 2025 | $87.37 | $85.80 | $1.57 | 8,317,965.0 | +0.54% |
| Nov 07, 2025 | $86.58 | $85.24 | $1.34 | 9,215,713.0 | +0.58% |
| Nov 06, 2025 | $86.17 | $84.35 | $1.82 | 10,592,131.0 | +1.65% |
| Nov 05, 2025 | $85.38 | $82.91 | $2.47 | 9,437,429.0 | +0.63% |
| Nov 04, 2025 | $84.96 | $82.01 | $2.95 | 12,835,230.0 | +1.66% |
| Nov 03, 2025 | $86.10 | $82.34 | $3.76 | 13,850,357.0 | -4.06% |
| Oct 31, 2025 | $86.46 | $84.56 | $1.90 | 12,380,253.0 | -0.35% |
Merck Co Inc Stock (MRK) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Merck Co Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of MRK shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Merck Co Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Merck Co Inc Stock (MRK) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Nov, 2025 | $105.8 | $82.01 | $23.83 | 296,031,417.0 | +21.92% |
| Oct, 2025 | $91.00 | $83.16 | $7.84 | 262,071,593.0 | +2.44% |
| Sep, 2025 | $85.81 | $77.58 | $8.23 | 268,213,929.0 | -0.23% |
| Aug, 2025 | $87.83 | $77.53 | $10.30 | 225,731,319.0 | +7.68% |
| Jul, 2025 | $85.22 | $76.66 | $8.56 | 287,832,694.0 | -1.31% |
| Jun, 2025 | $82.44 | $75.40 | $7.04 | 349,260,141.0 | +3.02% |
| May, 2025 | $84.71 | $73.31 | $11.40 | 302,129,875.0 | -9.81% |
| Apr, 2025 | $89.75 | $75.93 | $13.82 | 362,299,347.0 | -5.08% |
| Mar, 2025 | $97.37 | $87.08 | $10.29 | 325,733,991.0 | -2.70% |
| Feb, 2025 | $100.2 | $81.04 | $19.11 | 360,756,346.0 | -6.65% |
| Jan, 2025 | $103.0 | $95.15 | $7.82 | 205,418,621.0 | -0.66% |
Merck Co Inc Stock (MRK) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $105.1 | $97.82 | $7.25 | 207,648,816.0 | -3.22% |
| Nov, 2024 | $103.5 | $94.48 | $8.97 | 221,699,249.0 | -0.66% |
| Oct, 2024 | $114.8 | $98.60 | $16.19 | 204,874,242.0 | -9.90% |
| Sep, 2024 | $120.3 | $112.4 | $7.89 | 184,973,948.0 | -4.13% |
| Aug, 2024 | $118.8 | $110.7 | $8.03 | 181,449,962.0 | +4.70% |
| Jul, 2024 | $129.9 | $112.2 | $17.71 | 187,827,296.0 | -8.62% |
| Jun, 2024 | $134.6 | $120.9 | $13.76 | 183,574,973.0 | -1.39% |
| May, 2024 | $132.8 | $122.7 | $10.09 | 155,822,090.0 | -2.85% |
| Apr, 2024 | $132.8 | $124.5 | $8.30 | 144,046,906.0 | -2.07% |
| Mar, 2024 | $133.1 | $119.2 | $13.87 | 222,853,757.0 | +3.78% |
| Feb, 2024 | $130.2 | $122.8 | $7.47 | 138,222,958.0 | +5.27% |
| Jan, 2024 | $122.8 | $109.2 | $13.69 | 168,129,305.0 | +10.79% |
Merck Co Inc Stock (MRK) Price History 2023
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2023 | $109.2 | $102.7 | $6.59 | 178,360,213.0 | +6.38% |
| Nov, 2023 | $105.2 | $99.80 | $5.37 | 165,907,086.0 | -0.21% |
| Oct, 2023 | $107.2 | $99.14 | $8.08 | 157,678,930.0 | -0.24% |
| Sep, 2023 | $110.4 | $102.7 | $7.66 | 121,644,109.0 | -5.53% |
| Aug, 2023 | $112.0 | $104.4 | $7.60 | 160,853,111.0 | +2.18% |
| Jul, 2023 | $114.6 | $105.2 | $9.45 | 145,572,381.0 | -7.57% |
| Jun, 2023 | $115.6 | $106.9 | $8.74 | 173,129,273.0 | +4.51% |
| May, 2023 | $119.7 | $108.5 | $11.18 | 138,309,086.0 | -4.38% |
| Apr, 2023 | $116.9 | $105.6 | $11.29 | 119,037,123.0 | +8.53% |
| Mar, 2023 | $112.2 | $102.4 | $9.74 | 216,562,657.0 | +0.14% |
| Feb, 2023 | $111.2 | $101.8 | $9.49 | 157,435,875.0 | -1.09% |
| Jan, 2023 | $115.5 | $105.1 | $10.38 | 172,780,659.0 | -3.19% |
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