Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2012-06-28 | 57.460 | 59.480 | 57.120 | 59.250 | 44.268 | 2,796,933 |
| 2012-06-27 | 56.760 | 57.980 | 56.760 | 57.650 | 43.072 | 462,060 |
| 2012-06-26 | 57.000 | 57.210 | 56.690 | 57.070 | 42.639 | 872,486 |
| 2012-06-25 | 57.060 | 57.510 | 56.770 | 56.900 | 42.512 | 618,820 |
| 2012-06-22 | 57.180 | 57.870 | 57.040 | 57.590 | 43.027 | 2,395,482 |
| 2012-06-21 | 57.820 | 58.120 | 56.720 | 56.760 | 42.407 | 738,698 |
| 2012-06-20 | 58.100 | 58.230 | 57.410 | 57.830 | 43.207 | 677,658 |
| 2012-06-19 | 57.230 | 58.040 | 57.230 | 57.990 | 43.326 | 846,867 |
| 2012-06-18 | 56.720 | 57.220 | 56.497 | 57.150 | 42.699 | 622,352 |
| 2012-06-15 | 56.190 | 56.950 | 55.945 | 56.840 | 42.467 | 1,268,457 |
| 2012-06-14 | 55.830 | 56.530 | 55.660 | 56.160 | 41.959 | 1,204,839 |
| 2012-06-13 | 55.340 | 56.140 | 55.200 | 55.660 | 41.585 | 930,310 |
| 2012-06-12 | 55.310 | 55.550 | 54.880 | 55.400 | 41.391 | 911,258 |
| 2012-06-11 | 55.700 | 55.781 | 55.120 | 55.150 | 41.204 | 772,236 |
| 2012-06-08 | 54.580 | 55.510 | 54.550 | 55.430 | 41.414 | 1,608,603 |
| 2012-06-07 | 55.060 | 55.310 | 54.540 | 54.620 | 40.808 | 1,025,268 |
| 2012-06-06 | 54.310 | 54.640 | 53.250 | 54.640 | 40.823 | 2,339,081 |
| 2012-06-05 | 54.930 | 55.090 | 54.420 | 54.670 | 40.846 | 1,932,547 |
| 2012-06-04 | 54.960 | 55.340 | 54.660 | 55.200 | 41.242 | 898,873 |
| 2012-06-01 | 56.320 | 56.320 | 54.950 | 55.100 | 41.167 | 1,227,120 |
| 2012-05-31 | 57.650 | 57.720 | 56.690 | 56.900 | 42.512 | 4,057,327 |
| 2012-05-30 | 58.230 | 58.270 | 57.330 | 57.790 | 43.177 | 943,037 |
| 2012-05-29 | 58.390 | 58.810 | 58.110 | 58.740 | 43.887 | 855,021 |
| 2012-05-25 | 57.470 | 58.030 | 57.420 | 58.000 | 43.334 | 533,460 |
| 2012-05-24 | 57.160 | 57.700 | 56.880 | 57.410 | 42.893 | 883,174 |
| 2012-05-23 | 57.210 | 57.440 | 56.770 | 57.110 | 42.669 | 1,146,820 |
| 2012-05-22 | 57.400 | 57.770 | 57.220 | 57.450 | 42.923 | 1,140,267 |
| 2012-05-21 | 56.370 | 57.380 | 56.280 | 57.330 | 42.833 | 740,048 |
| 2012-05-18 | 56.810 | 56.980 | 56.210 | 56.380 | 42.123 | 1,086,227 |
| 2012-05-17 | 57.340 | 57.460 | 56.570 | 56.750 | 42.400 | 751,983 |
| 2012-05-16 | 57.250 | 57.470 | 56.890 | 57.240 | 42.766 | 1,174,770 |
| 2012-05-15 | 56.510 | 57.480 | 56.510 | 56.990 | 42.579 | 691,444 |
| 2012-05-14 | 56.670 | 56.830 | 56.000 | 56.590 | 42.280 | 487,490 |
| 2012-05-11 | 57.350 | 57.970 | 57.160 | 57.210 | 42.743 | 542,304 |
| 2012-05-10 | 57.740 | 58.170 | 57.400 | 57.580 | 43.020 | 813,397 |
| 2012-05-09 | 57.130 | 57.550 | 56.780 | 57.170 | 42.714 | 718,986 |
| 2012-05-08 | 56.830 | 57.650 | 56.520 | 57.580 | 43.020 | 760,424 |
| 2012-05-07 | 57.040 | 57.360 | 56.950 | 57.150 | 42.699 | 564,958 |
| 2012-05-04 | 57.630 | 57.820 | 57.140 | 57.140 | 42.691 | 759,820 |
| 2012-05-03 | 58.330 | 58.460 | 57.760 | 57.920 | 43.274 | 538,148 |
| 2012-05-02 | 58.470 | 58.810 | 58.210 | 58.430 | 43.655 | 668,201 |
| 2012-05-01 | 57.500 | 58.850 | 57.500 | 58.780 | 43.916 | 1,296,721 |
| 2012-04-30 | 57.500 | 57.760 | 57.260 | 57.690 | 43.102 | 665,313 |
| 2012-04-27 | 58.060 | 58.200 | 57.530 | 57.530 | 42.982 | 714,275 |
| 2012-04-26 | 57.820 | 58.090 | 57.490 | 57.800 | 43.184 | 697,542 |
| 2012-04-25 | 58.270 | 58.390 | 57.860 | 57.970 | 43.311 | 793,722 |
| 2012-04-24 | 57.610 | 58.680 | 57.190 | 57.970 | 43.311 | 932,805 |
| 2012-04-23 | 58.150 | 58.290 | 57.550 | 57.550 | 42.997 | 1,186,934 |
| 2012-04-20 | 58.900 | 59.170 | 58.430 | 58.540 | 43.737 | 1,169,918 |
| 2012-04-19 | 59.280 | 59.700 | 58.480 | 58.820 | 43.946 | 1,365,386 |
| 2012-04-18 | 60.790 | 61.000 | 58.460 | 59.200 | 44.230 | 2,000,716 |
| 2012-04-17 | 58.760 | 60.580 | 58.751 | 60.290 | 45.045 | 1,825,381 |
| 2012-04-16 | 58.140 | 58.670 | 57.820 | 58.430 | 43.655 | 738,401 |
| 2012-04-13 | 58.640 | 58.920 | 57.930 | 57.980 | 43.319 | 1,444,073 |
| 2012-04-12 | 59.680 | 59.700 | 58.630 | 58.830 | 43.954 | 2,597,056 |
| 2012-04-11 | 59.270 | 59.960 | 59.230 | 59.570 | 44.507 | 650,765 |
| 2012-04-10 | 59.580 | 59.870 | 58.500 | 58.800 | 43.931 | 1,025,906 |
| 2012-04-09 | 60.430 | 60.430 | 59.610 | 59.630 | 44.551 | 915,768 |
| 2012-04-05 | 60.910 | 61.230 | 60.750 | 61.170 | 45.702 | 551,701 |
| 2012-04-04 | 61.410 | 61.520 | 61.000 | 61.080 | 45.635 | 827,053 |
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.