Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2012-09-24 | 62.870 | 63.060 | 62.340 | 62.900 | 47.130 | 647,033 |
| 2012-09-21 | 62.680 | 63.250 | 62.650 | 63.000 | 47.205 | 904,534 |
| 2012-09-20 | 62.290 | 62.730 | 62.030 | 62.570 | 46.883 | 513,904 |
| 2012-09-19 | 62.300 | 62.580 | 61.880 | 62.470 | 46.808 | 713,099 |
| 2012-09-18 | 61.950 | 62.760 | 61.760 | 62.190 | 46.598 | 470,838 |
| 2012-09-17 | 61.580 | 62.090 | 61.300 | 61.880 | 46.366 | 546,107 |
| 2012-09-14 | 61.810 | 61.810 | 61.110 | 61.540 | 46.111 | 1,033,099 |
| 2012-09-13 | 61.360 | 62.300 | 61.120 | 62.190 | 46.598 | 711,354 |
| 2012-09-12 | 61.780 | 61.910 | 61.140 | 61.350 | 45.968 | 647,035 |
| 2012-09-11 | 61.690 | 61.995 | 61.530 | 61.770 | 46.283 | 558,438 |
| 2012-09-10 | 61.960 | 62.020 | 61.550 | 61.570 | 46.133 | 610,157 |
| 2012-09-07 | 62.420 | 62.500 | 61.780 | 61.980 | 46.440 | 570,783 |
| 2012-09-06 | 61.470 | 62.690 | 61.410 | 62.470 | 46.808 | 984,858 |
| 2012-09-05 | 60.830 | 61.440 | 60.690 | 61.140 | 45.811 | 694,285 |
| 2012-09-04 | 60.310 | 60.950 | 60.050 | 60.800 | 45.556 | 965,582 |
| 2012-08-31 | 60.350 | 60.668 | 60.060 | 60.470 | 45.309 | 521,070 |
| 2012-08-30 | 60.420 | 60.590 | 59.710 | 60.140 | 45.062 | 754,039 |
| 2012-08-29 | 60.540 | 61.070 | 60.320 | 60.830 | 45.579 | 436,500 |
| 2012-08-28 | 60.300 | 60.730 | 60.100 | 60.540 | 45.362 | 701,358 |
| 2012-08-27 | 60.750 | 61.030 | 60.300 | 60.680 | 45.466 | 647,688 |
| 2012-08-24 | 59.600 | 60.600 | 59.600 | 60.500 | 45.332 | 513,109 |
| 2012-08-23 | 60.110 | 60.160 | 59.380 | 59.670 | 44.710 | 603,403 |
| 2012-08-22 | 60.590 | 60.780 | 59.770 | 60.100 | 45.032 | 779,045 |
| 2012-08-21 | 60.780 | 61.110 | 60.580 | 60.600 | 45.406 | 527,712 |
| 2012-08-20 | 59.930 | 61.240 | 59.930 | 60.800 | 45.556 | 732,506 |
| 2012-08-17 | 60.180 | 60.200 | 59.600 | 60.020 | 44.972 | 760,626 |
| 2012-08-16 | 59.150 | 60.000 | 59.060 | 60.000 | 44.957 | 456,765 |
| 2012-08-15 | 59.410 | 59.620 | 59.110 | 59.270 | 44.410 | 425,805 |
| 2012-08-14 | 59.790 | 59.980 | 59.200 | 59.370 | 44.485 | 341,878 |
| 2012-08-13 | 59.480 | 59.760 | 59.443 | 59.680 | 44.717 | 427,058 |
| 2012-08-10 | 59.580 | 59.700 | 59.050 | 59.470 | 44.560 | 609,999 |
| 2012-08-09 | 60.130 | 60.480 | 59.650 | 59.780 | 44.792 | 538,015 |
| 2012-08-08 | 59.690 | 60.280 | 59.530 | 60.170 | 45.084 | 923,564 |
| 2012-08-07 | 59.000 | 59.750 | 59.000 | 59.400 | 44.507 | 496,784 |
| 2012-08-06 | 59.240 | 59.550 | 58.870 | 58.910 | 44.140 | 669,524 |
| 2012-08-03 | 58.860 | 59.640 | 58.720 | 59.260 | 44.402 | 659,520 |
| 2012-08-02 | 58.150 | 58.400 | 57.570 | 58.190 | 43.601 | 824,441 |
| 2012-08-01 | 59.520 | 59.830 | 58.250 | 58.260 | 43.653 | 1,679,142 |
| 2012-07-31 | 58.820 | 59.250 | 58.400 | 58.430 | 43.781 | 850,589 |
| 2012-07-30 | 58.660 | 58.970 | 58.310 | 58.790 | 44.050 | 663,678 |
| 2012-07-27 | 58.350 | 58.890 | 57.950 | 58.780 | 44.043 | 749,907 |
| 2012-07-26 | 58.300 | 58.340 | 57.830 | 58.250 | 43.646 | 748,271 |
| 2012-07-25 | 57.360 | 57.810 | 57.100 | 57.660 | 43.204 | 909,772 |
| 2012-07-24 | 57.510 | 57.965 | 56.840 | 57.260 | 42.904 | 1,129,047 |
| 2012-07-23 | 58.200 | 58.650 | 57.120 | 57.500 | 43.084 | 1,570,116 |
| 2012-07-20 | 60.750 | 60.840 | 58.540 | 58.760 | 44.028 | 1,464,897 |
| 2012-07-19 | 60.360 | 61.390 | 59.590 | 61.040 | 45.736 | 2,457,447 |
| 2012-07-18 | 62.670 | 63.210 | 62.630 | 63.060 | 47.250 | 1,210,895 |
| 2012-07-17 | 63.490 | 63.684 | 62.600 | 63.020 | 47.220 | 1,112,938 |
| 2012-07-16 | 63.000 | 63.640 | 62.880 | 63.460 | 47.549 | 1,143,365 |
| 2012-07-13 | 63.010 | 63.070 | 62.560 | 63.000 | 47.205 | 1,628,410 |
| 2012-07-12 | 60.850 | 63.980 | 60.790 | 63.090 | 47.272 | 4,385,446 |
| 2012-07-11 | 60.600 | 60.850 | 60.429 | 60.780 | 45.541 | 727,272 |
| 2012-07-10 | 60.540 | 60.750 | 60.300 | 60.650 | 45.444 | 690,946 |
| 2012-07-09 | 59.620 | 60.350 | 59.600 | 60.280 | 45.167 | 700,275 |
| 2012-07-06 | 59.810 | 59.980 | 59.480 | 59.620 | 44.672 | 628,462 |
| 2012-07-05 | 59.790 | 60.300 | 59.620 | 60.110 | 45.039 | 739,688 |
| 2012-07-03 | 60.300 | 60.550 | 59.800 | 59.920 | 44.897 | 552,378 |
| 2012-07-02 | 60.100 | 60.550 | 59.880 | 60.400 | 45.257 | 1,220,097 |
| 2012-06-29 | 59.810 | 60.190 | 59.350 | 59.900 | 44.882 | 1,605,932 |
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.