Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2009-03-02 | 45.030 | 45.820 | 44.950 | 44.970 | 32.727 | 1,988,666 |
| 2009-02-27 | 47.440 | 47.900 | 45.720 | 45.830 | 33.353 | 2,842,905 |
| 2009-02-26 | 51.070 | 51.070 | 48.080 | 48.130 | 35.027 | 1,837,074 |
| 2009-02-25 | 51.030 | 51.580 | 50.200 | 50.490 | 36.744 | 1,444,710 |
| 2009-02-24 | 50.350 | 51.490 | 50.020 | 51.350 | 37.370 | 1,756,131 |
| 2009-02-23 | 51.500 | 51.500 | 49.660 | 49.970 | 36.366 | 1,992,442 |
| 2009-02-20 | 50.090 | 51.330 | 49.800 | 51.170 | 37.239 | 2,025,331 |
| 2009-02-19 | 50.760 | 51.340 | 50.400 | 50.850 | 37.006 | 1,264,474 |
| 2009-02-18 | 50.720 | 50.970 | 50.090 | 50.530 | 36.774 | 1,259,497 |
| 2009-02-17 | 50.430 | 50.990 | 50.050 | 50.520 | 36.766 | 1,116,682 |
| 2009-02-13 | 51.250 | 52.400 | 50.740 | 52.030 | 37.865 | 1,929,037 |
| 2009-02-12 | 48.010 | 51.130 | 46.420 | 51.130 | 37.210 | 2,529,487 |
| 2009-02-11 | 51.950 | 52.460 | 49.940 | 51.180 | 37.247 | 1,250,954 |
| 2009-02-10 | 51.970 | 52.120 | 50.440 | 50.620 | 36.839 | 2,208,546 |
| 2009-02-09 | 52.010 | 52.270 | 51.270 | 52.120 | 37.931 | 1,320,496 |
| 2009-02-06 | 50.960 | 52.250 | 50.890 | 52.160 | 37.960 | 1,785,598 |
| 2009-02-05 | 50.280 | 51.430 | 50.000 | 51.250 | 37.298 | 1,674,797 |
| 2009-02-04 | 50.650 | 51.180 | 50.040 | 50.400 | 36.679 | 2,463,153 |
| 2009-02-03 | 50.250 | 50.900 | 49.680 | 50.630 | 36.846 | 1,343,571 |
| 2009-02-02 | 49.290 | 50.210 | 48.500 | 50.050 | 36.424 | 1,168,382 |
| 2009-01-30 | 49.450 | 49.860 | 48.890 | 49.350 | 35.915 | 1,582,836 |
| 2009-01-29 | 50.750 | 51.060 | 49.460 | 49.870 | 36.293 | 1,765,859 |
| 2009-01-28 | 51.350 | 51.570 | 50.000 | 51.250 | 37.298 | 1,912,629 |
| 2009-01-27 | 51.580 | 51.580 | 50.470 | 50.810 | 36.977 | 1,664,042 |
| 2009-01-26 | 50.250 | 51.230 | 48.650 | 51.170 | 37.239 | 4,768,095 |
| 2009-01-23 | 46.760 | 47.310 | 45.980 | 46.580 | 33.899 | 2,150,628 |
| 2009-01-22 | 47.410 | 47.890 | 46.550 | 47.340 | 34.452 | 1,022,044 |
| 2009-01-21 | 47.160 | 47.950 | 46.640 | 47.890 | 34.852 | 1,275,357 |
| 2009-01-20 | 48.510 | 49.080 | 46.700 | 46.730 | 34.008 | 1,028,444 |
| 2009-01-16 | 47.860 | 48.950 | 47.520 | 48.720 | 35.456 | 1,149,121 |
| 2009-01-15 | 47.200 | 47.740 | 46.500 | 47.420 | 34.510 | 1,504,139 |
| 2009-01-14 | 47.730 | 48.020 | 47.050 | 47.270 | 34.401 | 1,017,486 |
| 2009-01-13 | 47.490 | 48.710 | 47.330 | 48.350 | 35.187 | 1,360,817 |
| 2009-01-12 | 47.390 | 48.060 | 47.380 | 47.610 | 34.649 | 1,008,546 |
| 2009-01-09 | 48.630 | 48.780 | 47.450 | 48.020 | 34.947 | 1,335,129 |
| 2009-01-08 | 48.890 | 49.200 | 48.110 | 48.920 | 35.602 | 1,692,442 |
| 2009-01-07 | 47.980 | 49.490 | 47.490 | 49.200 | 35.806 | 2,047,918 |
| 2009-01-06 | 49.380 | 49.600 | 47.150 | 48.500 | 35.223 | 4,298,564 |
| 2009-01-05 | 52.820 | 52.820 | 50.920 | 51.530 | 37.424 | 1,926,851 |
| 2009-01-02 | 52.470 | 52.980 | 51.190 | 52.860 | 38.390 | 1,199,850 |
| 2008-12-31 | 51.510 | 52.110 | 50.870 | 51.910 | 37.700 | 1,409,348 |
| 2008-12-30 | 50.400 | 51.820 | 50.360 | 51.820 | 37.635 | 995,219 |
| 2008-12-29 | 50.130 | 50.630 | 49.635 | 50.130 | 36.407 | 1,285,102 |
| 2008-12-26 | 49.520 | 50.350 | 49.310 | 50.180 | 36.444 | 626,906 |
| 2008-12-24 | 49.500 | 49.860 | 48.590 | 49.250 | 35.768 | 502,576 |
| 2008-12-23 | 50.860 | 51.090 | 49.110 | 49.290 | 35.797 | 1,139,465 |
| 2008-12-22 | 50.080 | 50.680 | 49.580 | 50.520 | 36.690 | 1,308,815 |
| 2008-12-19 | 50.060 | 50.590 | 48.630 | 50.160 | 36.429 | 1,780,197 |
| 2008-12-18 | 49.450 | 50.590 | 48.970 | 49.840 | 36.197 | 1,414,810 |
| 2008-12-17 | 49.080 | 49.740 | 48.430 | 49.420 | 35.892 | 1,232,670 |
| 2008-12-16 | 47.830 | 49.540 | 47.130 | 49.430 | 35.899 | 1,700,638 |
| 2008-12-15 | 47.460 | 47.990 | 46.070 | 47.290 | 34.345 | 1,276,953 |
| 2008-12-12 | 45.710 | 47.320 | 45.710 | 47.310 | 34.359 | 795,238 |
| 2008-12-11 | 46.450 | 47.750 | 46.180 | 46.610 | 33.851 | 1,129,857 |
| 2008-12-10 | 47.030 | 47.810 | 46.150 | 46.740 | 33.945 | 1,285,203 |
| 2008-12-09 | 47.020 | 48.140 | 46.710 | 46.840 | 34.018 | 1,090,341 |
| 2008-12-08 | 48.040 | 48.040 | 46.590 | 47.220 | 34.294 | 1,180,874 |
| 2008-12-05 | 45.450 | 47.470 | 44.430 | 47.300 | 34.352 | 1,340,943 |
| 2008-12-04 | 45.380 | 47.000 | 44.940 | 45.680 | 33.175 | 1,361,131 |
| 2008-12-03 | 43.570 | 46.030 | 43.310 | 45.890 | 33.328 | 1,266,218 |
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.