Merck & Co., Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2008-12-03 | 25.650 | 26.690 | 25.430 | 26.460 | 13.698 | 15,567,516 |
| 2008-12-02 | 25.870 | 26.770 | 25.360 | 26.680 | 13.615 | 16,288,121 |
| 2008-12-01 | 26.370 | 26.750 | 24.760 | 24.850 | 12.681 | 15,388,518 |
| 2008-11-28 | 25.680 | 26.720 | 25.640 | 26.720 | 13.635 | 6,205,522 |
| 2008-11-26 | 25.400 | 26.390 | 25.000 | 26.310 | 13.426 | 13,383,484 |
| 2008-11-25 | 25.850 | 26.000 | 25.150 | 25.810 | 13.171 | 14,305,095 |
| 2008-11-24 | 24.840 | 25.960 | 24.380 | 25.440 | 12.982 | 17,992,588 |
| 2008-11-21 | 23.900 | 24.460 | 22.820 | 24.400 | 12.451 | 25,517,962 |
| 2008-11-20 | 25.180 | 26.600 | 23.180 | 23.560 | 12.023 | 24,342,525 |
| 2008-11-19 | 25.830 | 26.900 | 25.200 | 25.310 | 12.916 | 16,291,789 |
| 2008-11-18 | 25.680 | 26.700 | 25.070 | 26.130 | 13.334 | 19,086,490 |
| 2008-11-17 | 26.730 | 26.970 | 25.910 | 25.990 | 13.263 | 12,557,346 |
| 2008-11-14 | 27.960 | 28.770 | 27.250 | 27.330 | 13.946 | 16,958,736 |
| 2008-11-13 | 27.390 | 28.730 | 26.080 | 28.530 | 14.559 | 20,931,390 |
| 2008-11-12 | 27.400 | 27.420 | 26.520 | 26.720 | 13.635 | 13,757,830 |
| 2008-11-11 | 27.810 | 28.040 | 27.020 | 27.550 | 14.059 | 12,315,991 |
| 2008-11-10 | 29.560 | 29.850 | 27.510 | 27.910 | 14.242 | 13,801,217 |
| 2008-11-07 | 28.100 | 29.370 | 28.000 | 28.920 | 14.758 | 11,336,321 |
| 2008-11-06 | 28.560 | 29.330 | 27.620 | 27.860 | 14.217 | 20,313,594 |
| 2008-11-05 | 30.680 | 31.000 | 28.550 | 28.720 | 14.656 | 15,375,732 |
| 2008-11-04 | 30.530 | 31.300 | 30.160 | 31.130 | 15.885 | 15,302,896 |
| 2008-11-03 | 30.930 | 31.100 | 29.560 | 29.970 | 15.294 | 12,403,394 |
| 2008-10-31 | 30.020 | 31.690 | 29.130 | 30.950 | 15.794 | 17,296,087 |
| 2008-10-30 | 29.340 | 30.790 | 29.340 | 30.190 | 15.406 | 16,199,355 |
| 2008-10-29 | 29.460 | 30.710 | 28.530 | 28.680 | 14.635 | 19,345,242 |
| 2008-10-28 | 26.900 | 29.900 | 26.100 | 29.690 | 15.151 | 24,089,223 |
| 2008-10-27 | 27.030 | 28.360 | 25.800 | 26.820 | 13.686 | 17,051,170 |
| 2008-10-24 | 26.510 | 28.240 | 26.460 | 27.350 | 13.957 | 18,036,604 |
| 2008-10-23 | 28.440 | 29.380 | 26.860 | 28.850 | 14.722 | 23,369,352 |
| 2008-10-22 | 29.100 | 29.910 | 27.500 | 28.010 | 14.293 | 21,661,636 |
| 2008-10-21 | 30.380 | 31.440 | 29.840 | 29.970 | 15.294 | 14,933,371 |
| 2008-10-20 | 29.260 | 31.310 | 28.630 | 31.000 | 15.819 | 28,478,981 |
| 2008-10-17 | 27.540 | 30.200 | 27.330 | 28.500 | 14.543 | 24,122,654 |
| 2008-10-16 | 27.260 | 28.300 | 25.600 | 28.190 | 14.385 | 20,571,926 |
| 2008-10-15 | 28.830 | 29.100 | 26.410 | 26.560 | 13.553 | 19,094,665 |
| 2008-10-14 | 31.320 | 31.430 | 28.160 | 29.130 | 14.865 | 20,725,248 |
| 2008-10-13 | 27.230 | 29.790 | 27.120 | 29.420 | 15.013 | 21,405,819 |
| 2008-10-10 | 25.260 | 28.320 | 23.640 | 26.230 | 13.385 | 40,341,398 |
| 2008-10-09 | 28.450 | 28.570 | 25.530 | 26.210 | 13.375 | 26,672,124 |
| 2008-10-08 | 28.580 | 29.930 | 28.010 | 28.520 | 14.554 | 23,559,250 |
| 2008-10-07 | 30.040 | 31.240 | 28.820 | 28.920 | 14.758 | 21,661,531 |
| 2008-10-06 | 31.290 | 32.280 | 29.040 | 30.040 | 15.329 | 24,766,126 |
| 2008-10-03 | 31.390 | 32.300 | 31.250 | 31.780 | 16.217 | 18,125,684 |
| 2008-10-02 | 31.730 | 32.460 | 31.060 | 31.100 | 15.870 | 18,309,608 |
| 2008-10-01 | 31.420 | 32.440 | 31.400 | 32.090 | 16.375 | 14,831,191 |
| 2008-09-30 | 30.950 | 31.790 | 30.770 | 31.560 | 16.105 | 15,752,174 |
| 2008-09-29 | 31.890 | 32.120 | 30.340 | 30.340 | 15.482 | 25,067,846 |
| 2008-09-26 | 32.030 | 32.620 | 31.800 | 32.120 | 16.391 | 13,415,343 |
| 2008-09-25 | 31.630 | 32.630 | 31.520 | 32.370 | 16.518 | 16,323,648 |
| 2008-09-24 | 30.760 | 31.720 | 30.700 | 31.470 | 16.059 | 11,903,079 |
| 2008-09-23 | 31.470 | 32.000 | 30.690 | 30.750 | 15.692 | 18,463,454 |
| 2008-09-22 | 31.990 | 32.620 | 31.350 | 31.450 | 16.049 | 12,337,894 |
| 2008-09-19 | 32.640 | 32.870 | 30.520 | 31.840 | 16.248 | 26,693,294 |
| 2008-09-18 | 31.430 | 32.040 | 30.630 | 31.930 | 16.294 | 20,807,202 |
| 2008-09-17 | 31.760 | 32.200 | 30.990 | 31.130 | 15.885 | 23,541,853 |
| 2008-09-16 | 32.270 | 32.780 | 31.510 | 32.280 | 16.472 | 22,961,994 |
| 2008-09-15 | 33.110 | 33.850 | 32.710 | 32.720 | 16.697 | 16,216,123 |
| 2008-09-12 | 33.810 | 34.250 | 33.540 | 33.820 | 17.258 | 11,515,005 |
| 2008-09-11 | 33.120 | 34.100 | 33.120 | 33.990 | 17.345 | 17,416,607 |
| 2008-09-10 | 34.430 | 34.490 | 33.270 | 33.520 | 17.105 | 18,333,083 |
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.