Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2008-06-12 | 49.370 | 50.500 | 49.190 | 49.960 | 36.139 | 859,704 |
| 2008-06-11 | 49.280 | 49.550 | 48.960 | 49.110 | 35.524 | 603,563 |
| 2008-06-10 | 48.960 | 50.250 | 48.960 | 49.610 | 35.886 | 1,283,005 |
| 2008-06-09 | 48.950 | 49.190 | 48.370 | 48.950 | 35.408 | 725,444 |
| 2008-06-06 | 49.680 | 49.700 | 48.790 | 48.830 | 35.321 | 734,920 |
| 2008-06-05 | 49.740 | 50.200 | 49.570 | 49.950 | 36.132 | 564,143 |
| 2008-06-04 | 49.850 | 50.070 | 49.590 | 49.910 | 36.103 | 905,446 |
| 2008-06-03 | 50.010 | 50.720 | 49.490 | 49.860 | 36.066 | 1,103,730 |
| 2008-06-02 | 50.250 | 50.280 | 49.690 | 50.030 | 36.189 | 968,813 |
| 2008-05-30 | 50.660 | 51.040 | 50.160 | 50.410 | 36.464 | 1,208,671 |
| 2008-05-29 | 50.600 | 51.150 | 50.520 | 50.720 | 36.689 | 1,001,674 |
| 2008-05-28 | 50.500 | 50.650 | 50.190 | 50.430 | 36.479 | 721,459 |
| 2008-05-27 | 50.400 | 50.700 | 49.990 | 50.480 | 36.515 | 491,086 |
| 2008-05-23 | 50.880 | 51.040 | 50.230 | 50.340 | 36.414 | 441,384 |
| 2008-05-22 | 50.650 | 51.200 | 50.400 | 51.000 | 36.891 | 593,706 |
| 2008-05-21 | 50.590 | 51.648 | 50.580 | 50.700 | 36.674 | 950,628 |
| 2008-05-20 | 49.910 | 51.040 | 49.880 | 50.440 | 36.486 | 703,627 |
| 2008-05-19 | 50.070 | 50.550 | 49.870 | 50.000 | 36.168 | 586,259 |
| 2008-05-16 | 49.910 | 50.220 | 49.660 | 50.070 | 36.218 | 713,790 |
| 2008-05-15 | 49.350 | 50.260 | 49.160 | 49.970 | 36.146 | 845,194 |
| 2008-05-14 | 49.780 | 49.870 | 49.320 | 49.560 | 35.849 | 767,766 |
| 2008-05-13 | 50.290 | 50.500 | 49.500 | 49.750 | 35.987 | 727,496 |
| 2008-05-12 | 50.170 | 50.380 | 49.490 | 50.260 | 36.356 | 484,601 |
| 2008-05-09 | 49.590 | 50.250 | 49.360 | 49.940 | 36.124 | 545,158 |
| 2008-05-08 | 49.740 | 50.270 | 49.620 | 49.860 | 36.066 | 593,057 |
| 2008-05-07 | 50.170 | 50.650 | 49.570 | 49.650 | 35.915 | 565,258 |
| 2008-05-06 | 49.620 | 50.180 | 49.260 | 50.080 | 36.226 | 491,429 |
| 2008-05-05 | 49.470 | 50.030 | 49.410 | 49.750 | 35.987 | 657,739 |
| 2008-05-02 | 50.940 | 50.940 | 49.540 | 49.790 | 36.016 | 787,478 |
| 2008-05-01 | 50.020 | 50.700 | 49.750 | 50.490 | 36.522 | 872,869 |
| 2008-04-30 | 49.980 | 50.640 | 49.800 | 50.180 | 36.298 | 1,065,951 |
| 2008-04-29 | 48.890 | 50.340 | 48.890 | 50.160 | 36.283 | 1,223,658 |
| 2008-04-28 | 48.850 | 49.460 | 48.810 | 49.250 | 35.625 | 737,666 |
| 2008-04-25 | 48.850 | 49.270 | 48.260 | 48.990 | 35.437 | 779,225 |
| 2008-04-24 | 48.490 | 49.050 | 47.550 | 48.720 | 35.242 | 1,202,131 |
| 2008-04-23 | 48.390 | 49.040 | 48.130 | 48.700 | 35.227 | 1,247,363 |
| 2008-04-22 | 48.980 | 48.980 | 48.080 | 48.300 | 34.938 | 1,971,410 |
| 2008-04-21 | 47.400 | 49.560 | 47.000 | 49.120 | 35.531 | 3,965,724 |
| 2008-04-18 | 46.340 | 46.580 | 45.340 | 45.620 | 32.999 | 1,759,294 |
| 2008-04-17 | 46.350 | 46.490 | 45.950 | 46.220 | 33.433 | 671,409 |
| 2008-04-16 | 46.360 | 46.390 | 45.780 | 46.320 | 33.506 | 580,272 |
| 2008-04-15 | 45.890 | 46.500 | 45.740 | 46.080 | 33.332 | 1,022,805 |
| 2008-04-14 | 46.170 | 46.170 | 45.110 | 45.690 | 33.050 | 950,352 |
| 2008-04-11 | 46.200 | 46.760 | 45.980 | 46.040 | 33.303 | 649,789 |
| 2008-04-10 | 46.530 | 46.880 | 46.380 | 46.650 | 33.745 | 1,129,175 |
| 2008-04-09 | 45.580 | 47.110 | 45.580 | 46.650 | 33.745 | 1,740,600 |
| 2008-04-08 | 45.350 | 46.150 | 45.080 | 45.530 | 32.934 | 1,100,698 |
| 2008-04-07 | 46.590 | 46.630 | 45.490 | 45.580 | 32.971 | 931,100 |
| 2008-04-04 | 46.700 | 46.700 | 45.840 | 46.260 | 33.462 | 743,700 |
| 2008-04-03 | 46.990 | 47.000 | 46.340 | 46.740 | 33.810 | 799,772 |
| 2008-04-02 | 47.320 | 47.320 | 46.651 | 46.980 | 33.983 | 973,800 |
| 2008-04-01 | 45.480 | 47.050 | 45.220 | 47.050 | 33.962 | 1,223,179 |
| 2008-03-31 | 45.680 | 45.680 | 44.980 | 45.270 | 32.677 | 1,804,450 |
| 2008-03-28 | 45.760 | 46.030 | 45.340 | 45.790 | 33.052 | 1,066,688 |
| 2008-03-27 | 45.280 | 45.860 | 45.100 | 45.550 | 32.879 | 1,114,400 |
| 2008-03-26 | 45.500 | 45.640 | 43.650 | 45.060 | 32.525 | 1,016,802 |
| 2008-03-25 | 45.420 | 46.220 | 44.860 | 45.650 | 32.951 | 1,399,687 |
| 2008-03-24 | 45.060 | 45.650 | 44.810 | 45.470 | 32.821 | 1,014,363 |
| 2008-03-20 | 44.990 | 45.550 | 44.250 | 44.970 | 32.460 | 2,054,284 |
| 2008-03-19 | 46.690 | 46.990 | 45.090 | 45.090 | 32.547 | 1,945,630 |
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.