Merck & Co., Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2018-12-04 | 79.300 | 80.190 | 78.100 | 78.210 | 58.453 | 15,482,942 |
| 2018-12-03 | 79.520 | 79.580 | 78.280 | 79.220 | 59.208 | 13,183,106 |
| 2018-11-30 | 77.840 | 79.490 | 77.720 | 79.340 | 59.298 | 22,380,669 |
| 2018-11-29 | 77.190 | 78.480 | 77.110 | 77.910 | 58.229 | 11,429,174 |
| 2018-11-28 | 76.800 | 77.360 | 76.270 | 77.230 | 57.721 | 12,625,675 |
| 2018-11-27 | 75.070 | 76.520 | 75.070 | 76.340 | 57.055 | 15,325,533 |
| 2018-11-26 | 74.990 | 75.750 | 74.790 | 75.440 | 56.383 | 11,407,061 |
| 2018-11-23 | 74.130 | 75.300 | 74.010 | 74.670 | 55.807 | 3,690,846 |
| 2018-11-21 | 74.920 | 75.070 | 74.180 | 74.790 | 55.897 | 9,489,116 |
| 2018-11-20 | 76.010 | 76.360 | 74.650 | 74.780 | 55.890 | 14,240,014 |
| 2018-11-19 | 76.220 | 76.610 | 75.590 | 76.350 | 57.063 | 17,210,675 |
| 2018-11-16 | 74.740 | 76.250 | 74.550 | 76.060 | 56.846 | 14,384,010 |
| 2018-11-15 | 73.500 | 74.870 | 73.130 | 74.840 | 55.934 | 12,549,171 |
| 2018-11-14 | 74.950 | 74.960 | 73.680 | 74.090 | 55.374 | 9,936,193 |
| 2018-11-13 | 75.220 | 75.270 | 74.010 | 74.610 | 55.762 | 16,587,430 |
| 2018-11-12 | 75.130 | 75.270 | 74.030 | 74.690 | 55.822 | 14,679,022 |
| 2018-11-09 | 75.860 | 75.990 | 74.800 | 74.860 | 55.949 | 15,359,802 |
| 2018-11-08 | 74.890 | 75.690 | 74.620 | 75.480 | 56.413 | 13,634,690 |
| 2018-11-07 | 74.100 | 75.330 | 73.840 | 75.080 | 56.114 | 19,566,684 |
| 2018-11-06 | 72.940 | 73.800 | 72.750 | 73.310 | 54.791 | 10,737,913 |
| 2018-11-05 | 71.960 | 73.570 | 70.120 | 73.120 | 54.649 | 12,922,364 |
| 2018-11-02 | 73.570 | 73.700 | 71.620 | 72.270 | 54.014 | 13,517,838 |
| 2018-11-01 | 73.800 | 74.040 | 72.670 | 73.120 | 54.649 | 14,507,988 |
| 2018-10-31 | 73.410 | 74.490 | 72.770 | 73.610 | 55.015 | 16,624,529 |
| 2018-10-30 | 71.690 | 72.960 | 71.500 | 72.870 | 54.462 | 19,845,976 |
| 2018-10-29 | 71.370 | 73.030 | 70.550 | 71.450 | 53.401 | 19,743,901 |
| 2018-10-26 | 69.770 | 70.780 | 68.880 | 70.400 | 52.616 | 17,764,229 |
| 2018-10-25 | 66.940 | 70.570 | 66.100 | 69.960 | 52.287 | 21,553,692 |
| 2018-10-24 | 71.820 | 72.640 | 70.230 | 70.540 | 52.721 | 15,348,170 |
| 2018-10-23 | 72.160 | 72.420 | 71.220 | 72.100 | 53.887 | 12,116,871 |
| 2018-10-22 | 72.970 | 73.490 | 71.850 | 72.570 | 54.238 | 12,486,186 |
| 2018-10-19 | 72.300 | 72.660 | 71.940 | 72.350 | 54.073 | 15,210,043 |
| 2018-10-18 | 72.150 | 72.400 | 71.420 | 72.210 | 53.969 | 12,812,848 |
| 2018-10-17 | 71.090 | 71.940 | 70.800 | 71.820 | 53.677 | 9,793,036 |
| 2018-10-16 | 69.850 | 71.310 | 69.750 | 71.220 | 53.229 | 10,719,992 |
| 2018-10-15 | 69.190 | 70.210 | 68.930 | 69.460 | 51.913 | 6,896,783 |
| 2018-10-12 | 68.700 | 70.060 | 68.420 | 69.810 | 52.175 | 10,648,938 |
| 2018-10-11 | 70.370 | 70.530 | 67.820 | 68.370 | 51.099 | 13,491,952 |
| 2018-10-10 | 72.480 | 72.890 | 70.390 | 70.450 | 52.653 | 13,259,191 |
| 2018-10-09 | 71.460 | 72.660 | 70.970 | 72.340 | 54.066 | 8,249,122 |
| 2018-10-08 | 70.930 | 71.700 | 70.890 | 71.460 | 53.408 | 9,279,830 |
| 2018-10-05 | 71.230 | 71.690 | 70.580 | 71.030 | 53.087 | 7,790,308 |
| 2018-10-04 | 71.120 | 71.360 | 70.460 | 71.220 | 53.229 | 10,837,054 |
| 2018-10-03 | 72.090 | 72.420 | 71.350 | 71.370 | 53.341 | 10,037,325 |
| 2018-10-02 | 71.970 | 72.170 | 71.090 | 71.750 | 53.625 | 10,894,589 |
| 2018-10-01 | 71.070 | 71.890 | 70.610 | 71.530 | 53.461 | 7,994,668 |
| 2018-09-28 | 70.720 | 71.200 | 70.650 | 70.940 | 53.020 | 7,135,622 |
| 2018-09-27 | 70.330 | 71.180 | 70.080 | 70.720 | 52.855 | 6,315,458 |
| 2018-09-26 | 70.930 | 71.150 | 70.180 | 70.330 | 52.564 | 7,260,963 |
| 2018-09-25 | 70.850 | 71.380 | 70.520 | 70.650 | 52.803 | 6,770,499 |
| 2018-09-24 | 70.920 | 71.300 | 70.630 | 70.780 | 52.900 | 6,747,862 |
| 2018-09-21 | 70.910 | 71.580 | 70.910 | 71.100 | 53.139 | 17,850,689 |
| 2018-09-20 | 70.350 | 70.830 | 70.050 | 70.780 | 52.900 | 6,435,454 |
| 2018-09-19 | 70.150 | 70.570 | 69.640 | 69.980 | 52.302 | 8,325,522 |
| 2018-09-18 | 70.410 | 70.900 | 69.900 | 70.420 | 52.631 | 7,126,819 |
| 2018-09-17 | 69.850 | 70.460 | 69.650 | 70.420 | 52.631 | 7,018,770 |
| 2018-09-14 | 70.740 | 70.740 | 69.660 | 69.980 | 52.302 | 7,792,928 |
| 2018-09-13 | 70.160 | 70.940 | 69.580 | 70.830 | 52.579 | 10,750,594 |
| 2018-09-12 | 69.400 | 70.020 | 69.120 | 69.860 | 51.859 | 6,382,320 |
| 2018-09-11 | 69.800 | 69.800 | 69.070 | 69.080 | 51.280 | 6,094,644 |
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.