Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2017-01-06 | 92.120 | 92.710 | 91.990 | 92.020 | 75.602 | 784,775 |
| 2017-01-05 | 92.700 | 93.030 | 91.870 | 92.690 | 75.783 | 1,088,985 |
| 2017-01-04 | 92.910 | 93.370 | 92.510 | 93.070 | 76.093 | 921,635 |
| 2017-01-03 | 92.760 | 93.350 | 92.030 | 92.450 | 75.587 | 1,011,157 |
| 2016-12-30 | 91.870 | 92.365 | 91.495 | 91.900 | 75.137 | 737,985 |
| 2016-12-29 | 91.840 | 92.380 | 91.480 | 91.870 | 75.112 | 558,815 |
| 2016-12-28 | 92.370 | 92.506 | 91.630 | 91.760 | 75.022 | 340,175 |
| 2016-12-27 | 92.620 | 93.090 | 92.210 | 92.510 | 75.636 | 339,941 |
| 2016-12-23 | 92.040 | 92.460 | 91.910 | 92.410 | 75.554 | 326,126 |
| 2016-12-22 | 92.250 | 92.460 | 91.250 | 91.810 | 75.063 | 1,225,839 |
| 2016-12-21 | 92.270 | 92.660 | 91.760 | 92.040 | 75.251 | 890,320 |
| 2016-12-20 | 92.730 | 93.572 | 92.405 | 92.600 | 75.709 | 840,351 |
| 2016-12-19 | 91.930 | 92.800 | 91.720 | 92.380 | 75.529 | 992,205 |
| 2016-12-16 | 92.280 | 93.000 | 91.720 | 92.310 | 75.472 | 1,652,450 |
| 2016-12-15 | 90.700 | 92.080 | 90.490 | 91.980 | 75.202 | 991,928 |
| 2016-12-14 | 91.850 | 92.060 | 90.690 | 91.050 | 74.442 | 998,499 |
| 2016-12-13 | 91.660 | 92.570 | 91.550 | 91.950 | 75.178 | 1,137,980 |
| 2016-12-12 | 91.530 | 92.350 | 91.090 | 91.710 | 74.982 | 1,306,894 |
| 2016-12-09 | 89.570 | 91.230 | 89.455 | 91.140 | 74.516 | 872,381 |
| 2016-12-08 | 88.890 | 89.960 | 88.890 | 89.680 | 73.322 | 923,289 |
| 2016-12-07 | 88.640 | 89.120 | 87.830 | 88.710 | 72.529 | 822,896 |
| 2016-12-06 | 88.330 | 88.990 | 87.950 | 88.670 | 72.496 | 629,251 |
| 2016-12-05 | 88.040 | 88.490 | 87.575 | 88.320 | 72.210 | 753,274 |
| 2016-12-02 | 87.340 | 88.830 | 87.340 | 88.000 | 71.948 | 1,034,076 |
| 2016-12-01 | 87.390 | 87.980 | 86.890 | 87.450 | 71.499 | 975,804 |
| 2016-11-30 | 88.560 | 89.160 | 87.430 | 87.460 | 71.507 | 1,422,105 |
| 2016-11-29 | 88.510 | 89.130 | 88.230 | 88.750 | 72.561 | 844,426 |
| 2016-11-28 | 88.070 | 88.480 | 87.770 | 88.230 | 72.136 | 1,172,217 |
| 2016-11-25 | 87.930 | 88.340 | 87.790 | 88.320 | 72.210 | 531,249 |
| 2016-11-23 | 86.240 | 87.880 | 86.110 | 87.820 | 71.801 | 925,361 |
| 2016-11-22 | 87.290 | 87.590 | 86.430 | 86.640 | 70.836 | 1,385,577 |
| 2016-11-21 | 85.660 | 87.480 | 85.520 | 87.290 | 71.368 | 1,602,120 |
| 2016-11-18 | 85.680 | 86.035 | 85.240 | 85.540 | 69.937 | 2,543,988 |
| 2016-11-17 | 84.740 | 85.890 | 84.580 | 85.790 | 70.141 | 1,336,293 |
| 2016-11-16 | 85.050 | 85.570 | 84.470 | 84.690 | 69.242 | 1,116,875 |
| 2016-11-15 | 85.050 | 85.550 | 84.770 | 85.200 | 69.659 | 1,801,438 |
| 2016-11-14 | 83.240 | 85.620 | 83.030 | 85.100 | 69.577 | 3,625,311 |
| 2016-11-11 | 81.370 | 82.000 | 80.830 | 81.460 | 66.601 | 1,543,482 |
| 2016-11-10 | 80.980 | 81.780 | 80.520 | 81.510 | 66.642 | 1,874,601 |
| 2016-11-09 | 82.300 | 83.000 | 79.280 | 80.420 | 65.751 | 2,424,793 |
| 2016-11-08 | 82.400 | 83.740 | 82.020 | 83.520 | 68.285 | 969,705 |
| 2016-11-07 | 82.200 | 82.700 | 81.770 | 82.470 | 67.427 | 1,115,579 |
| 2016-11-04 | 81.330 | 81.680 | 80.940 | 81.220 | 66.405 | 1,289,309 |
| 2016-11-03 | 81.220 | 82.070 | 81.100 | 81.300 | 66.470 | 1,323,161 |
| 2016-11-02 | 80.590 | 82.160 | 80.590 | 80.980 | 66.209 | 1,034,195 |
| 2016-11-01 | 81.660 | 81.660 | 79.640 | 80.530 | 65.841 | 1,144,640 |
| 2016-10-31 | 80.740 | 81.500 | 80.555 | 81.440 | 66.585 | 1,315,520 |
| 2016-10-28 | 79.650 | 80.980 | 79.120 | 80.440 | 65.767 | 1,048,611 |
| 2016-10-27 | 80.470 | 80.670 | 79.640 | 79.930 | 65.350 | 1,303,134 |
| 2016-10-26 | 82.660 | 83.000 | 79.750 | 80.150 | 65.530 | 2,074,390 |
| 2016-10-25 | 83.810 | 83.900 | 82.550 | 83.170 | 67.999 | 1,066,395 |
| 2016-10-24 | 84.400 | 84.400 | 83.550 | 83.670 | 68.408 | 744,062 |
| 2016-10-21 | 84.240 | 84.270 | 83.490 | 83.690 | 68.424 | 661,731 |
| 2016-10-20 | 82.660 | 84.850 | 82.290 | 84.570 | 69.144 | 1,784,619 |
| 2016-10-19 | 83.740 | 84.010 | 82.700 | 82.980 | 67.844 | 1,494,227 |
| 2016-10-18 | 83.800 | 84.400 | 83.680 | 83.700 | 68.433 | 1,029,809 |
| 2016-10-17 | 83.120 | 83.620 | 82.980 | 83.040 | 67.893 | 639,860 |
| 2016-10-14 | 83.690 | 83.930 | 83.170 | 83.170 | 67.999 | 581,437 |
| 2016-10-13 | 82.690 | 83.750 | 82.290 | 83.320 | 68.122 | 910,473 |
| 2016-10-12 | 83.450 | 83.700 | 82.930 | 83.230 | 68.048 | 948,091 |
Stock splits
| Date | Split (new : old) |
|---|
| 2005-06-21 | 2:1 |
| 2001-06-01 | 2:1 |
Dividends
| Ex-date | Amount |
|---|
| 2026-10-06 | 0.8600 USD |
| 2026-07-08 | 0.8600 USD |
| 2026-04-06 | 0.8600 USD |
| 2026-01-13 | 0.8000 USD |
| 2025-10-03 | 0.8000 USD |
| 2025-07-07 | 0.8000 USD |
| 2025-04-07 | 0.8000 USD |
| 2025-01-14 | 0.7500 USD |
| 2024-10-04 | 0.7500 USD |
| 2024-07-08 | 0.7500 USD |
| 2024-04-05 | 0.7500 USD |
| 2024-01-16 | 0.7100 USD |
| 2023-10-05 | 0.7100 USD |
| 2023-07-10 | 0.7100 USD |
| 2023-04-06 | 0.7100 USD |
| 2023-01-17 | 0.6600 USD |
| 2022-10-03 | 0.6600 USD |
| 2022-07-05 | 0.6600 USD |
| 2022-06-03 | 0.6600 USD |
| 2022-04-05 | 0.6600 USD |
| 2022-01-18 | 0.6200 USD |
| 2021-10-04 | 0.6200 USD |
| 2021-07-06 | 0.6200 USD |
| 2021-04-06 | 0.6200 USD |
| 2021-01-19 | 0.5600 USD |
| 2020-10-05 | 0.5600 USD |
| 2020-07-07 | 0.5600 USD |
| 2020-04-06 | 0.5600 USD |
| 2020-01-13 | 0.5300 USD |
| 2019-10-03 | 0.5300 USD |
| 2019-07-05 | 0.5300 USD |
| 2019-04-05 | 0.5300 USD |
| 2019-01-14 | 0.5300 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.