Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2010-02-11 | 55.570 | 56.230 | 55.160 | 55.900 | 40.985 | 1,073,462 |
| 2010-02-10 | 55.420 | 56.140 | 55.160 | 55.760 | 40.883 | 961,557 |
| 2010-02-09 | 54.990 | 56.110 | 54.990 | 55.680 | 40.824 | 1,148,325 |
| 2010-02-08 | 55.400 | 55.420 | 54.630 | 55.000 | 40.325 | 1,301,215 |
| 2010-02-05 | 55.520 | 55.690 | 54.700 | 55.600 | 40.765 | 1,174,335 |
| 2010-02-04 | 56.240 | 56.320 | 55.410 | 55.430 | 40.641 | 1,752,311 |
| 2010-02-03 | 56.950 | 56.950 | 56.200 | 56.480 | 41.411 | 1,176,434 |
| 2010-02-02 | 56.530 | 57.280 | 56.180 | 57.000 | 41.792 | 1,373,694 |
| 2010-02-01 | 55.870 | 56.910 | 55.770 | 56.440 | 41.381 | 2,009,549 |
| 2010-01-29 | 54.930 | 56.330 | 54.930 | 55.670 | 40.817 | 1,656,125 |
| 2010-01-28 | 56.610 | 57.170 | 55.990 | 56.050 | 41.095 | 841,204 |
| 2010-01-27 | 57.560 | 57.690 | 56.160 | 56.630 | 41.521 | 1,924,943 |
| 2010-01-26 | 57.190 | 57.750 | 56.880 | 57.520 | 42.173 | 1,405,089 |
| 2010-01-25 | 57.230 | 58.250 | 55.560 | 57.440 | 42.114 | 3,785,188 |
| 2010-01-22 | 59.370 | 59.640 | 58.610 | 58.800 | 43.112 | 1,764,217 |
| 2010-01-21 | 60.560 | 60.890 | 59.410 | 59.770 | 43.823 | 1,246,649 |
| 2010-01-20 | 61.610 | 61.720 | 59.990 | 60.640 | 44.461 | 1,179,622 |
| 2010-01-19 | 60.410 | 61.660 | 60.260 | 61.610 | 45.172 | 1,072,283 |
| 2010-01-15 | 60.730 | 60.730 | 59.840 | 60.250 | 44.175 | 1,186,595 |
| 2010-01-14 | 60.090 | 60.970 | 59.740 | 60.900 | 44.651 | 773,016 |
| 2010-01-13 | 59.500 | 60.190 | 59.070 | 59.940 | 43.947 | 1,023,734 |
| 2010-01-12 | 59.500 | 59.820 | 58.940 | 59.210 | 43.412 | 667,027 |
| 2010-01-11 | 59.540 | 59.990 | 59.450 | 59.590 | 43.691 | 646,343 |
| 2010-01-08 | 59.480 | 60.030 | 59.120 | 59.440 | 43.581 | 1,110,157 |
| 2010-01-07 | 58.765 | 59.630 | 58.680 | 59.440 | 43.581 | 1,115,982 |
| 2010-01-06 | 59.540 | 59.780 | 57.710 | 58.870 | 43.163 | 3,184,248 |
| 2010-01-05 | 60.940 | 61.040 | 59.260 | 59.790 | 43.837 | 1,535,162 |
| 2010-01-04 | 60.730 | 61.180 | 60.230 | 61.160 | 44.769 | 1,045,965 |
| 2009-12-31 | 61.160 | 61.280 | 60.330 | 60.380 | 44.198 | 508,635 |
| 2009-12-30 | 61.560 | 61.700 | 61.000 | 61.290 | 44.864 | 366,767 |
| 2009-12-29 | 61.480 | 61.920 | 61.480 | 61.610 | 45.098 | 423,658 |
| 2009-12-28 | 61.540 | 61.700 | 61.230 | 61.540 | 45.047 | 492,688 |
| 2009-12-24 | 61.350 | 61.590 | 61.259 | 61.580 | 45.076 | 192,023 |
| 2009-12-23 | 61.360 | 61.970 | 61.340 | 61.350 | 44.908 | 570,957 |
| 2009-12-22 | 61.660 | 62.110 | 61.230 | 61.450 | 44.981 | 804,816 |
| 2009-12-21 | 61.340 | 61.920 | 61.320 | 61.650 | 45.127 | 683,096 |
| 2009-12-18 | 61.130 | 61.340 | 60.460 | 60.930 | 44.600 | 1,406,572 |
| 2009-12-17 | 61.570 | 61.668 | 60.740 | 60.880 | 44.564 | 909,709 |
| 2009-12-16 | 62.320 | 62.830 | 61.580 | 61.750 | 45.200 | 942,968 |
| 2009-12-15 | 61.460 | 62.420 | 61.200 | 62.070 | 45.435 | 1,021,925 |
| 2009-12-14 | 60.970 | 61.700 | 60.610 | 61.440 | 44.974 | 1,274,037 |
| 2009-12-11 | 59.250 | 60.590 | 59.250 | 60.430 | 44.234 | 1,561,837 |
| 2009-12-10 | 59.010 | 59.490 | 59.010 | 59.260 | 43.378 | 1,001,240 |
| 2009-12-09 | 58.970 | 59.240 | 58.640 | 58.790 | 43.034 | 782,315 |
| 2009-12-08 | 58.570 | 59.370 | 58.391 | 58.880 | 43.100 | 798,253 |
| 2009-12-07 | 58.140 | 59.335 | 58.060 | 59.030 | 43.209 | 891,712 |
| 2009-12-04 | 58.180 | 59.070 | 57.970 | 58.240 | 42.631 | 876,239 |
| 2009-12-03 | 58.430 | 58.780 | 57.650 | 57.750 | 42.273 | 835,169 |
| 2009-12-02 | 58.400 | 59.000 | 58.400 | 58.630 | 42.917 | 874,688 |
| 2009-12-01 | 58.530 | 58.980 | 58.310 | 58.560 | 42.865 | 1,130,078 |
| 2009-11-30 | 58.120 | 58.450 | 57.700 | 57.940 | 42.412 | 1,054,488 |
| 2009-11-27 | 58.090 | 58.620 | 57.610 | 58.270 | 42.653 | 331,941 |
| 2009-11-25 | 59.000 | 59.100 | 58.680 | 59.040 | 43.217 | 571,443 |
| 2009-11-24 | 58.550 | 59.080 | 58.400 | 58.850 | 43.078 | 917,354 |
| 2009-11-23 | 58.480 | 58.830 | 58.200 | 58.790 | 43.034 | 1,163,684 |
| 2009-11-20 | 58.060 | 58.470 | 57.950 | 58.150 | 42.565 | 1,331,928 |
| 2009-11-19 | 58.320 | 58.320 | 57.500 | 58.130 | 42.551 | 1,095,357 |
| 2009-11-18 | 58.930 | 59.135 | 58.440 | 58.480 | 42.807 | 893,078 |
| 2009-11-17 | 59.400 | 59.400 | 58.600 | 59.070 | 43.239 | 1,030,595 |
| 2009-11-16 | 58.870 | 59.570 | 58.630 | 59.420 | 43.495 | 1,003,445 |
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.