Merck & Co., Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2011-04-21 | 34.270 | 34.290 | 33.960 | 34.040 | 19.607 | 16,567,832 |
| 2011-04-20 | 34.070 | 34.230 | 33.950 | 34.040 | 19.607 | 14,903,294 |
| 2011-04-19 | 33.940 | 34.110 | 33.520 | 33.750 | 19.440 | 15,922,474 |
| 2011-04-18 | 34.200 | 34.290 | 33.850 | 33.930 | 19.544 | 18,642,558 |
| 2011-04-15 | 34.900 | 34.970 | 34.450 | 34.510 | 19.878 | 38,676,230 |
| 2011-04-14 | 33.340 | 34.040 | 33.270 | 33.860 | 19.504 | 15,740,960 |
| 2011-04-13 | 33.620 | 33.650 | 33.370 | 33.470 | 19.279 | 8,199,447 |
| 2011-04-12 | 33.420 | 33.770 | 33.390 | 33.560 | 19.331 | 15,280,050 |
| 2011-04-11 | 33.680 | 33.850 | 33.510 | 33.590 | 19.348 | 11,719,365 |
| 2011-04-08 | 33.500 | 33.700 | 33.400 | 33.670 | 19.394 | 19,267,585 |
| 2011-04-07 | 33.430 | 33.430 | 33.060 | 33.330 | 19.198 | 13,178,705 |
| 2011-04-06 | 33.280 | 33.450 | 33.150 | 33.350 | 19.210 | 13,667,911 |
| 2011-04-05 | 33.140 | 33.230 | 33.010 | 33.160 | 19.100 | 9,685,930 |
| 2011-04-04 | 33.340 | 33.370 | 33.210 | 33.270 | 19.164 | 12,070,864 |
| 2011-04-01 | 33.050 | 33.250 | 33.000 | 33.070 | 19.049 | 11,993,312 |
| 2011-03-31 | 33.070 | 33.380 | 33.000 | 33.010 | 19.014 | 13,218,424 |
| 2011-03-30 | 33.030 | 33.480 | 33.010 | 33.300 | 19.181 | 18,077,057 |
| 2011-03-29 | 32.490 | 32.800 | 32.420 | 32.780 | 18.882 | 10,397,837 |
| 2011-03-28 | 32.540 | 32.650 | 32.390 | 32.450 | 18.692 | 9,491,526 |
| 2011-03-25 | 32.720 | 32.900 | 32.540 | 32.570 | 18.761 | 11,066,042 |
| 2011-03-24 | 32.830 | 32.900 | 32.540 | 32.720 | 18.847 | 12,035,442 |
| 2011-03-23 | 32.500 | 32.670 | 32.410 | 32.630 | 18.795 | 12,905,491 |
| 2011-03-22 | 32.520 | 32.760 | 32.460 | 32.530 | 18.738 | 17,273,241 |
| 2011-03-21 | 32.090 | 32.580 | 32.040 | 32.390 | 18.657 | 15,995,834 |
| 2011-03-18 | 31.780 | 31.980 | 31.660 | 31.910 | 18.381 | 20,414,830 |
| 2011-03-17 | 31.260 | 31.620 | 31.160 | 31.440 | 18.110 | 14,366,613 |
| 2011-03-16 | 31.800 | 31.860 | 31.060 | 31.080 | 17.902 | 24,262,143 |
| 2011-03-15 | 31.830 | 32.040 | 31.710 | 31.860 | 18.352 | 16,905,602 |
| 2011-03-14 | 32.500 | 32.600 | 32.250 | 32.380 | 18.651 | 14,451,501 |
| 2011-03-11 | 32.470 | 32.910 | 32.470 | 32.730 | 18.853 | 12,846,698 |
| 2011-03-10 | 33.210 | 33.260 | 32.840 | 32.900 | 18.732 | 16,065,106 |
| 2011-03-09 | 32.910 | 33.480 | 32.910 | 33.290 | 18.954 | 14,253,848 |
| 2011-03-08 | 32.980 | 33.090 | 32.820 | 32.980 | 18.777 | 12,103,771 |
| 2011-03-07 | 33.000 | 33.060 | 32.720 | 32.830 | 18.692 | 40,392,016 |
| 2011-03-04 | 33.150 | 33.360 | 32.840 | 33.060 | 18.823 | 40,663,238 |
| 2011-03-03 | 32.670 | 33.250 | 32.620 | 33.100 | 18.846 | 39,781,451 |
| 2011-03-02 | 32.450 | 32.690 | 32.300 | 32.580 | 18.550 | 13,020,876 |
| 2011-03-01 | 32.600 | 32.980 | 32.440 | 32.460 | 18.481 | 23,209,008 |
| 2011-02-28 | 32.200 | 32.610 | 32.190 | 32.570 | 18.544 | 17,470,894 |
| 2011-02-25 | 32.060 | 32.260 | 32.000 | 32.190 | 18.328 | 9,403,180 |
| 2011-02-24 | 32.080 | 32.160 | 31.850 | 32.030 | 18.237 | 14,612,159 |
| 2011-02-23 | 32.520 | 32.610 | 32.040 | 32.090 | 18.271 | 17,581,458 |
| 2011-02-22 | 32.750 | 32.800 | 32.260 | 32.340 | 18.413 | 18,610,174 |
| 2011-02-18 | 33.060 | 33.210 | 32.800 | 32.850 | 18.703 | 17,840,418 |
| 2011-02-17 | 32.960 | 33.150 | 32.700 | 33.100 | 18.846 | 11,475,600 |
| 2011-02-16 | 32.740 | 33.190 | 32.680 | 32.960 | 18.766 | 14,758,146 |
| 2011-02-15 | 32.800 | 32.820 | 32.650 | 32.790 | 18.669 | 17,764,858 |
| 2011-02-14 | 32.970 | 33.020 | 32.750 | 32.820 | 18.686 | 13,018,990 |
| 2011-02-11 | 32.970 | 33.130 | 32.860 | 33.070 | 18.829 | 11,196,832 |
| 2011-02-10 | 33.120 | 33.140 | 32.890 | 33.040 | 18.812 | 11,355,394 |
| 2011-02-09 | 33.230 | 33.290 | 32.920 | 33.090 | 18.840 | 14,831,610 |
| 2011-02-08 | 33.150 | 33.300 | 33.050 | 33.270 | 18.943 | 12,437,874 |
| 2011-02-07 | 32.940 | 33.030 | 32.740 | 33.000 | 18.789 | 15,175,354 |
| 2011-02-04 | 32.890 | 33.120 | 32.780 | 32.890 | 18.726 | 26,485,894 |
| 2011-02-03 | 32.990 | 33.090 | 32.510 | 32.900 | 18.732 | 42,170,367 |
| 2011-02-02 | 33.900 | 34.030 | 33.600 | 33.820 | 19.256 | 14,453,492 |
| 2011-02-01 | 33.340 | 34.040 | 32.900 | 34.000 | 19.358 | 22,434,012 |
| 2011-01-31 | 33.290 | 33.300 | 33.070 | 33.170 | 18.886 | 14,836,431 |
| 2011-01-28 | 33.490 | 33.530 | 33.000 | 33.070 | 18.829 | 16,927,191 |
| 2011-01-27 | 33.350 | 33.430 | 33.240 | 33.250 | 18.931 | 16,217,695 |
Stock splits
| Date | Split (new : old) |
|---|
| 2021-06-03 | 1048:1000 |
| 1999-02-17 | 2:1 |
| 1992-05-26 | 3:1 |
Dividends
| Ex-date | Amount |
|---|
| 2026-09-15 | 0.8500 USD |
| 2026-06-15 | 0.8500 USD |
| 2026-03-16 | 0.8500 USD |
| 2025-12-15 | 0.8500 USD |
| 2025-09-15 | 0.8100 USD |
| 2025-06-16 | 0.8100 USD |
| 2025-03-17 | 0.8100 USD |
| 2024-12-16 | 0.8100 USD |
| 2024-09-16 | 0.7700 USD |
| 2024-06-17 | 0.7700 USD |
| 2024-03-14 | 0.7700 USD |
| 2023-12-14 | 0.7700 USD |
| 2023-09-14 | 0.7300 USD |
| 2023-06-14 | 0.7300 USD |
| 2023-03-14 | 0.7300 USD |
| 2022-12-14 | 0.7300 USD |
| 2022-09-14 | 0.6900 USD |
| 2022-06-14 | 0.6900 USD |
| 2022-03-14 | 0.6900 USD |
| 2021-12-14 | 0.6900 USD |
| 2021-09-14 | 0.6500 USD |
| 2021-06-14 | 0.6500 USD |
| 2021-03-12 | 0.6500 USD |
| 2020-12-14 | 0.6500 USD |
| 2020-09-14 | 0.6100 USD |
| 2020-06-12 | 0.6100 USD |
| 2020-03-13 | 0.6100 USD |
| 2019-12-13 | 0.6100 USD |
| 2019-09-13 | 0.5500 USD |
| 2019-06-14 | 0.5500 USD |
| 2019-03-14 | 0.5500 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.