The highest closing price for Merck (MRK) all-time was $155.53, on August 25. The latest price is $141.98.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
October 2026 | $144.71 | $146.68 | $138.80 | $141.98 | 75,530,662 |
September 2026 | $149.35 | $153.57 | $142.32 | $145.31 | 204,457,682 |
August 2026 | $129.11 | $156.00 | $125.48 | $146.89 | 235,530,600 |
July 2026 | $127.26 | $134.26 | $119.45 | $129.44 | 190,096,700 |
June 2026 | $116.03 | $129.53 | $110.92 | $127.75 | 266,103,300 |
May 2026 | $110.87 | $121.53 | $109.31 | $117.18 | 178,036,000 |
April 2026 | $119.31 | $122.39 | $106.50 | $107.76 | 196,004,900 |
March 2026 | $121.01 | $121.20 | $111.26 | $118.73 | 226,788,500 |
February 2026 | $107.89 | $122.61 | $107.73 | $121.32 | 258,537,900 |
January 2026 | $103.40 | $110.62 | $102.32 | $108.04 | 252,452,600 |
December 2025 | $101.73 | $105.41 | $93.32 | $103.13 | 308,953,800 |
November 2025 | $83.32 | $102.82 | $79.67 | $101.84 | 290,873,400 |
October 2025 | $82.76 | $88.40 | $80.79 | $83.53 | 262,373,300 |
September 2025 | $81.29 | $82.55 | $75.37 | $81.54 | 273,166,900 |
August 2025 | $75.05 | $84.50 | $74.58 | $80.92 | 230,592,300 |
July 2025 | $75.96 | $81.98 | $73.74 | $75.15 | 295,864,100 |
June 2025 | $73.36 | $78.52 | $71.81 | $76.15 | 356,886,900 |
May 2025 | $80.49 | $80.68 | $69.82 | $73.19 | 304,625,400 |
April 2025 | $85.48 | $85.48 | $72.32 | $81.15 | 371,295,300 |
March 2025 | $86.67 | $91.94 | $82.94 | $85.49 | 366,404,300 |
February 2025 | $92.66 | $94.57 | $76.52 | $87.11 | 376,777,300 |
January 2025 | $94.69 | $97.23 | $89.85 | $93.31 | 219,745,500 |
December 2024 | $95.30 | $98.43 | $92.37 | $93.94 | 246,379,500 |
November 2024 | $95.35 | $96.91 | $88.51 | $95.21 | 238,874,800 |
October 2024 | $106.76 | $107.53 | $92.37 | $95.85 | 218,266,300 |
Daily pricing data for Merck dates back to 1/2/1962, and may be incomplete.