Merck & Co., Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2018-03-21 | 54.760 | 55.280 | 54.420 | 54.690 | 40.286 | 10,489,746 |
| 2018-03-20 | 54.750 | 54.940 | 54.360 | 54.640 | 40.249 | 8,153,440 |
| 2018-03-19 | 55.660 | 55.680 | 54.240 | 54.630 | 40.242 | 12,391,762 |
| 2018-03-16 | 55.190 | 55.850 | 55.080 | 55.670 | 41.008 | 22,010,620 |
| 2018-03-15 | 54.950 | 55.730 | 54.890 | 55.250 | 40.699 | 10,560,277 |
| 2018-03-14 | 55.270 | 55.430 | 54.310 | 54.800 | 40.367 | 11,692,222 |
| 2018-03-13 | 55.740 | 55.750 | 55.000 | 55.370 | 40.434 | 12,272,080 |
| 2018-03-12 | 55.730 | 56.130 | 55.240 | 55.360 | 40.426 | 11,269,039 |
| 2018-03-09 | 55.030 | 55.190 | 54.700 | 55.140 | 40.266 | 9,240,006 |
| 2018-03-08 | 54.520 | 54.820 | 54.360 | 54.760 | 39.988 | 7,705,001 |
| 2018-03-07 | 53.840 | 54.580 | 53.750 | 54.470 | 39.776 | 12,817,564 |
| 2018-03-06 | 54.490 | 54.710 | 53.820 | 54.300 | 39.652 | 9,716,951 |
| 2018-03-05 | 54.240 | 54.710 | 54.080 | 54.400 | 39.725 | 13,743,577 |
| 2018-03-02 | 53.480 | 54.430 | 53.120 | 54.360 | 39.696 | 9,355,706 |
| 2018-03-01 | 54.260 | 54.810 | 53.420 | 53.700 | 39.214 | 13,648,523 |
| 2018-02-28 | 55.060 | 55.170 | 54.210 | 54.220 | 39.594 | 11,807,606 |
| 2018-02-27 | 55.910 | 55.960 | 54.700 | 54.720 | 39.959 | 9,734,453 |
| 2018-02-26 | 55.000 | 56.190 | 55.000 | 56.060 | 40.937 | 12,725,026 |
| 2018-02-23 | 54.820 | 55.000 | 54.570 | 54.870 | 40.068 | 9,499,177 |
| 2018-02-22 | 54.600 | 55.070 | 54.420 | 54.570 | 39.849 | 11,334,958 |
| 2018-02-21 | 55.030 | 55.440 | 54.550 | 54.550 | 39.835 | 11,244,935 |
| 2018-02-20 | 56.120 | 56.140 | 54.950 | 54.980 | 40.149 | 14,113,416 |
| 2018-02-16 | 55.970 | 56.990 | 55.920 | 56.290 | 41.105 | 12,294,402 |
| 2018-02-15 | 55.430 | 55.990 | 54.830 | 55.990 | 40.886 | 10,584,695 |
| 2018-02-14 | 54.310 | 55.100 | 54.220 | 54.900 | 40.090 | 11,996,142 |
| 2018-02-13 | 55.230 | 55.370 | 54.770 | 54.900 | 40.090 | 17,857,291 |
| 2018-02-12 | 55.350 | 55.890 | 54.960 | 55.430 | 40.477 | 13,259,506 |
| 2018-02-09 | 55.150 | 55.410 | 53.360 | 54.870 | 40.068 | 19,472,364 |
| 2018-02-08 | 56.040 | 56.460 | 54.710 | 54.730 | 39.966 | 21,871,760 |
| 2018-02-07 | 55.170 | 56.710 | 55.090 | 55.880 | 40.806 | 14,349,740 |
| 2018-02-06 | 55.140 | 56.770 | 54.330 | 55.460 | 40.499 | 32,494,498 |
| 2018-02-05 | 58.270 | 58.950 | 55.820 | 56.400 | 41.186 | 20,546,774 |
| 2018-02-02 | 59.410 | 59.970 | 58.280 | 58.560 | 42.763 | 12,852,777 |
| 2018-02-01 | 59.170 | 60.340 | 59.070 | 59.860 | 43.712 | 14,009,664 |
| 2018-01-31 | 60.770 | 60.800 | 58.900 | 59.250 | 43.267 | 15,582,712 |
| 2018-01-30 | 60.790 | 61.250 | 60.440 | 60.650 | 44.289 | 13,666,654 |
| 2018-01-29 | 61.950 | 62.140 | 61.560 | 61.630 | 45.005 | 9,198,191 |
| 2018-01-26 | 61.490 | 62.080 | 61.340 | 62.040 | 45.304 | 11,060,278 |
| 2018-01-25 | 61.300 | 61.380 | 60.950 | 61.300 | 44.764 | 9,853,610 |
| 2018-01-24 | 62.010 | 62.110 | 60.960 | 61.180 | 44.676 | 14,129,241 |
| 2018-01-23 | 61.030 | 62.130 | 60.870 | 61.700 | 45.056 | 11,718,212 |
| 2018-01-22 | 60.950 | 61.440 | 60.720 | 61.250 | 44.727 | 12,835,380 |
| 2018-01-19 | 61.480 | 61.480 | 60.640 | 61.280 | 44.749 | 12,745,671 |
| 2018-01-18 | 62.000 | 62.120 | 60.630 | 61.130 | 44.640 | 20,861,278 |
| 2018-01-17 | 62.290 | 62.590 | 61.890 | 62.030 | 45.297 | 22,940,615 |
| 2018-01-16 | 61.750 | 63.780 | 61.250 | 62.070 | 45.326 | 50,399,682 |
| 2018-01-12 | 57.950 | 58.810 | 57.890 | 58.660 | 42.836 | 12,935,569 |
| 2018-01-11 | 57.300 | 57.610 | 57.160 | 57.600 | 42.062 | 7,447,402 |
| 2018-01-10 | 56.550 | 57.370 | 56.460 | 57.300 | 41.843 | 9,497,395 |
| 2018-01-09 | 56.810 | 57.100 | 56.570 | 56.800 | 41.478 | 11,142,022 |
| 2018-01-08 | 57.210 | 57.250 | 56.500 | 56.660 | 41.376 | 11,642,546 |
| 2018-01-05 | 57.390 | 57.390 | 56.590 | 56.990 | 41.617 | 9,955,057 |
| 2018-01-04 | 56.440 | 57.420 | 56.380 | 57.050 | 41.660 | 15,751,650 |
| 2018-01-03 | 56.230 | 56.260 | 55.960 | 56.140 | 40.996 | 11,090,460 |
| 2018-01-02 | 56.590 | 56.750 | 56.050 | 56.220 | 41.054 | 10,556,504 |
| 2017-12-29 | 56.830 | 56.990 | 56.270 | 56.270 | 41.091 | 8,841,557 |
| 2017-12-28 | 56.340 | 56.800 | 56.300 | 56.600 | 41.332 | 6,061,108 |
| 2017-12-27 | 56.390 | 56.630 | 56.260 | 56.340 | 41.142 | 5,931,994 |
| 2017-12-26 | 56.490 | 56.600 | 56.270 | 56.340 | 41.142 | 4,616,754 |
| 2017-12-22 | 56.600 | 56.830 | 56.130 | 56.360 | 41.156 | 11,890,608 |
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.