Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2010-10-28 | 49.680 | 49.930 | 48.715 | 48.860 | 36.030 | 1,445,217 |
| 2010-10-27 | 49.410 | 49.730 | 49.110 | 49.450 | 36.465 | 1,760,496 |
| 2010-10-26 | 49.290 | 49.820 | 49.170 | 49.540 | 36.532 | 2,128,984 |
| 2010-10-25 | 49.070 | 49.660 | 49.050 | 49.410 | 36.436 | 1,335,521 |
| 2010-10-22 | 47.780 | 49.080 | 47.760 | 49.030 | 36.155 | 1,952,362 |
| 2010-10-21 | 48.010 | 48.010 | 46.750 | 47.790 | 35.241 | 3,435,163 |
| 2010-10-20 | 50.940 | 51.000 | 47.690 | 47.790 | 35.241 | 6,166,646 |
| 2010-10-19 | 50.710 | 51.410 | 49.910 | 50.080 | 36.930 | 2,027,399 |
| 2010-10-18 | 50.430 | 51.620 | 50.230 | 51.570 | 38.029 | 1,340,207 |
| 2010-10-15 | 50.260 | 50.610 | 49.870 | 50.340 | 37.122 | 1,297,576 |
| 2010-10-14 | 50.425 | 50.740 | 49.520 | 49.970 | 36.849 | 1,384,784 |
| 2010-10-13 | 50.680 | 51.080 | 50.600 | 50.620 | 37.328 | 970,400 |
| 2010-10-12 | 50.360 | 50.740 | 50.200 | 50.600 | 37.313 | 482,989 |
| 2010-10-11 | 50.370 | 50.840 | 50.190 | 50.470 | 37.217 | 582,160 |
| 2010-10-08 | 50.360 | 50.520 | 49.912 | 50.420 | 37.180 | 776,425 |
| 2010-10-07 | 50.660 | 50.890 | 49.930 | 50.230 | 37.040 | 1,343,473 |
| 2010-10-06 | 50.580 | 50.730 | 50.340 | 50.620 | 37.328 | 1,175,947 |
| 2010-10-05 | 49.900 | 50.710 | 49.850 | 50.660 | 37.357 | 954,451 |
| 2010-10-04 | 49.900 | 50.210 | 49.310 | 49.480 | 36.487 | 1,004,811 |
| 2010-10-01 | 50.580 | 50.960 | 49.930 | 50.130 | 36.967 | 1,181,071 |
| 2010-09-30 | 49.650 | 50.560 | 49.650 | 50.470 | 37.217 | 1,404,259 |
| 2010-09-29 | 49.800 | 50.000 | 49.590 | 49.620 | 36.517 | 784,761 |
| 2010-09-28 | 48.740 | 49.860 | 48.560 | 49.810 | 36.657 | 1,021,856 |
| 2010-09-27 | 49.130 | 49.130 | 48.350 | 48.630 | 35.788 | 531,572 |
| 2010-09-24 | 49.060 | 49.340 | 48.810 | 49.140 | 36.164 | 979,778 |
| 2010-09-23 | 48.530 | 49.420 | 48.530 | 48.780 | 35.899 | 1,040,478 |
| 2010-09-22 | 49.050 | 49.300 | 48.910 | 48.930 | 36.009 | 1,089,431 |
| 2010-09-21 | 49.550 | 49.940 | 48.950 | 49.060 | 36.105 | 1,633,833 |
| 2010-09-20 | 48.280 | 49.890 | 48.270 | 49.710 | 36.583 | 1,280,684 |
| 2010-09-17 | 48.020 | 48.310 | 47.870 | 48.270 | 35.523 | 1,484,739 |
| 2010-09-16 | 48.240 | 48.240 | 47.660 | 47.800 | 35.177 | 781,588 |
| 2010-09-15 | 47.310 | 48.430 | 47.230 | 48.430 | 35.641 | 1,067,557 |
| 2010-09-14 | 46.980 | 47.720 | 46.940 | 47.480 | 34.942 | 918,459 |
| 2010-09-13 | 47.950 | 47.970 | 46.780 | 47.020 | 34.603 | 1,511,591 |
| 2010-09-10 | 46.540 | 47.960 | 46.490 | 47.740 | 35.133 | 1,800,501 |
| 2010-09-09 | 45.820 | 46.670 | 45.680 | 46.610 | 34.302 | 1,528,470 |
| 2010-09-08 | 45.650 | 45.950 | 45.370 | 45.450 | 33.448 | 2,209,989 |
| 2010-09-07 | 45.670 | 46.180 | 45.530 | 45.540 | 33.514 | 2,106,022 |
| 2010-09-03 | 45.220 | 45.960 | 45.190 | 45.930 | 33.801 | 1,752,138 |
| 2010-09-02 | 44.850 | 45.100 | 44.690 | 45.000 | 33.117 | 1,057,362 |
| 2010-09-01 | 43.850 | 44.990 | 43.850 | 44.920 | 33.058 | 1,311,982 |
| 2010-08-31 | 44.100 | 44.280 | 43.380 | 43.500 | 32.013 | 1,388,844 |
| 2010-08-30 | 44.660 | 44.880 | 44.280 | 44.330 | 32.624 | 1,001,763 |
| 2010-08-27 | 44.950 | 45.080 | 44.120 | 44.650 | 32.859 | 1,381,526 |
| 2010-08-26 | 45.450 | 45.550 | 44.690 | 44.740 | 32.925 | 1,177,926 |
| 2010-08-25 | 44.980 | 45.560 | 44.900 | 45.380 | 33.396 | 1,361,489 |
| 2010-08-24 | 45.760 | 45.900 | 44.930 | 45.120 | 33.205 | 1,633,480 |
| 2010-08-23 | 46.550 | 47.050 | 46.120 | 46.190 | 33.993 | 842,373 |
| 2010-08-20 | 45.900 | 46.500 | 45.900 | 46.380 | 34.132 | 981,907 |
| 2010-08-19 | 47.350 | 47.530 | 46.220 | 46.260 | 34.044 | 1,116,681 |
| 2010-08-18 | 47.610 | 47.780 | 47.290 | 47.620 | 35.045 | 709,376 |
| 2010-08-17 | 47.490 | 47.850 | 47.230 | 47.700 | 35.104 | 1,106,229 |
| 2010-08-16 | 47.040 | 47.320 | 46.630 | 47.080 | 34.648 | 978,749 |
| 2010-08-13 | 47.200 | 47.680 | 47.075 | 47.360 | 34.854 | 873,323 |
| 2010-08-12 | 46.660 | 47.700 | 46.440 | 47.410 | 34.890 | 1,080,502 |
| 2010-08-11 | 48.310 | 48.310 | 47.040 | 47.340 | 34.839 | 1,286,772 |
| 2010-08-10 | 48.130 | 48.980 | 47.910 | 48.800 | 35.913 | 1,277,455 |
| 2010-08-09 | 48.180 | 48.530 | 48.130 | 48.380 | 35.604 | 888,514 |
| 2010-08-06 | 48.050 | 48.190 | 47.520 | 48.110 | 35.406 | 1,270,737 |
| 2010-08-05 | 48.130 | 48.200 | 47.500 | 48.200 | 35.472 | 1,049,192 |
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.