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85.98
0.35%
-0.30
Pre-market:
85.78
-0.20
-0.23%
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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 October 31, 2025, is $85.98.
- 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 88.18% to $85.98 now.
- The 52-week high stock price for MRK is $105.07, representing a 22.20% increase from the current share price, occurred on December 09, 2024.
- The 52-week low stock price for MRK is $73.31, indicating a -14.74% 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 |
|---|---|---|---|---|---|
| Oct 31, 2025 | $86.46 | $84.56 | $1.90 | 12,380,253.0 | -0.35% |
| Oct 30, 2025 | $87.30 | $83.30 | $4.00 | 16,620,298.0 | -0.35% |
| Oct 29, 2025 | $87.84 | $86.07 | $1.77 | 10,905,241.0 | -0.52% |
| Oct 28, 2025 | $88.11 | $86.93 | $1.17 | 8,337,479.0 | -1.10% |
| Oct 27, 2025 | $88.30 | $87.03 | $1.26 | 7,213,709.0 | +0.58% |
| Oct 24, 2025 | $88.06 | $87.11 | $0.9517 | 7,894,244.0 | +0.36% |
| Oct 23, 2025 | $88.11 | $86.91 | $1.20 | 7,673,532.0 | -0.49% |
| Oct 22, 2025 | $88.79 | $87.01 | $1.78 | 10,868,387.0 | -0.01% |
| Oct 21, 2025 | $87.67 | $86.23 | $1.44 | 9,848,180.0 | +1.51% |
| Oct 20, 2025 | $87.00 | $85.03 | $1.97 | 8,595,158.0 | +1.80% |
| Oct 17, 2025 | $84.89 | $83.16 | $1.73 | 10,753,190.0 | +1.04% |
| Oct 16, 2025 | $85.50 | $83.60 | $1.90 | 11,694,143.0 | -0.23% |
| Oct 15, 2025 | $84.69 | $83.61 | $1.08 | 9,148,700.0 | -0.70% |
| Oct 14, 2025 | $85.68 | $84.15 | $1.53 | 9,669,381.0 | -1.17% |
| Oct 13, 2025 | $86.46 | $85.24 | $1.22 | 6,524,967.0 | -0.34% |
| Oct 10, 2025 | $88.24 | $85.92 | $2.32 | 11,206,675.0 | -1.73% |
| Oct 09, 2025 | $87.80 | $86.64 | $1.16 | 10,927,163.0 | +1.27% |
| Oct 08, 2025 | $87.93 | $86.20 | $1.73 | 9,567,146.0 | -1.38% |
| Oct 07, 2025 | $88.94 | $87.14 | $1.80 | 9,447,144.0 | -1.34% |
| Oct 06, 2025 | $90.31 | $88.55 | $1.76 | 11,643,875.0 | -0.44% |
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 |
|---|---|---|---|---|---|
| Oct, 2025 | $91.00 | $83.16 | $7.84 | 274,451,846.0 | +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% |
0.96%
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