Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2012-01-06 | 57.550 | 58.280 | 57.110 | 58.010 | 43.221 | 934,067 |
| 2012-01-05 | 57.270 | 57.550 | 56.925 | 57.480 | 42.826 | 629,063 |
| 2012-01-04 | 57.770 | 57.970 | 57.140 | 57.650 | 42.826 | 792,660 |
| 2012-01-03 | 58.890 | 58.990 | 57.750 | 57.790 | 42.930 | 1,447,285 |
| 2011-12-30 | 58.060 | 58.400 | 57.920 | 58.060 | 43.131 | 559,908 |
| 2011-12-29 | 58.000 | 58.330 | 57.740 | 58.210 | 43.242 | 549,541 |
| 2011-12-28 | 59.220 | 59.220 | 57.800 | 57.890 | 43.004 | 537,787 |
| 2011-12-27 | 58.850 | 59.390 | 58.800 | 59.180 | 43.963 | 430,438 |
| 2011-12-23 | 59.280 | 59.280 | 58.815 | 58.970 | 43.807 | 652,844 |
| 2011-12-22 | 58.090 | 59.300 | 57.930 | 59.140 | 43.933 | 899,337 |
| 2011-12-21 | 57.500 | 58.310 | 57.460 | 58.130 | 43.183 | 725,601 |
| 2011-12-20 | 56.480 | 57.770 | 56.420 | 57.590 | 42.782 | 939,491 |
| 2011-12-19 | 56.480 | 57.000 | 55.490 | 55.640 | 41.333 | 801,173 |
| 2011-12-16 | 56.560 | 56.910 | 55.800 | 56.240 | 41.779 | 1,224,243 |
| 2011-12-15 | 56.050 | 56.710 | 55.770 | 56.180 | 41.734 | 992,673 |
| 2011-12-14 | 55.510 | 56.500 | 55.470 | 55.670 | 41.355 | 975,617 |
| 2011-12-13 | 56.070 | 56.770 | 55.350 | 55.600 | 41.303 | 844,724 |
| 2011-12-12 | 56.840 | 56.870 | 55.720 | 55.930 | 41.548 | 704,629 |
| 2011-12-09 | 56.570 | 57.380 | 56.480 | 57.160 | 42.462 | 683,650 |
| 2011-12-08 | 57.300 | 57.810 | 56.385 | 56.490 | 41.964 | 769,520 |
| 2011-12-07 | 57.500 | 58.050 | 56.770 | 57.750 | 42.900 | 911,819 |
| 2011-12-06 | 57.890 | 58.130 | 57.345 | 57.700 | 42.863 | 675,404 |
| 2011-12-05 | 59.250 | 59.370 | 57.300 | 57.670 | 42.841 | 1,192,346 |
| 2011-12-02 | 58.150 | 59.440 | 58.120 | 58.600 | 43.532 | 1,399,453 |
| 2011-12-01 | 58.420 | 58.980 | 57.690 | 57.770 | 42.915 | 1,022,563 |
| 2011-11-30 | 57.690 | 58.680 | 57.420 | 58.660 | 43.576 | 1,322,928 |
| 2011-11-29 | 55.950 | 56.879 | 55.930 | 56.510 | 41.979 | 1,298,913 |
| 2011-11-28 | 55.310 | 56.090 | 54.770 | 56.090 | 41.667 | 1,707,702 |
| 2011-11-25 | 55.060 | 55.330 | 54.420 | 54.430 | 40.434 | 435,515 |
| 2011-11-23 | 55.540 | 55.740 | 54.950 | 55.240 | 41.036 | 1,690,451 |
| 2011-11-22 | 54.440 | 56.230 | 54.140 | 55.810 | 41.459 | 2,254,470 |
| 2011-11-21 | 54.350 | 54.830 | 54.190 | 54.620 | 40.575 | 1,046,736 |
| 2011-11-18 | 55.200 | 55.350 | 54.570 | 55.140 | 40.961 | 1,233,955 |
| 2011-11-17 | 55.310 | 55.540 | 54.250 | 55.060 | 40.902 | 2,070,872 |
| 2011-11-16 | 55.970 | 56.350 | 55.250 | 55.300 | 41.080 | 1,052,039 |
| 2011-11-15 | 57.330 | 57.470 | 56.610 | 56.700 | 42.120 | 1,022,478 |
| 2011-11-14 | 57.000 | 57.630 | 56.740 | 57.390 | 42.633 | 959,302 |
| 2011-11-11 | 57.500 | 57.990 | 57.400 | 57.540 | 42.744 | 990,298 |
| 2011-11-10 | 56.030 | 57.600 | 55.940 | 57.240 | 42.522 | 1,488,247 |
| 2011-11-09 | 56.380 | 56.510 | 55.180 | 55.640 | 41.333 | 1,196,855 |
| 2011-11-08 | 57.100 | 57.800 | 56.790 | 57.560 | 42.759 | 1,235,057 |
| 2011-11-07 | 56.640 | 57.130 | 56.010 | 56.830 | 42.217 | 1,273,838 |
| 2011-11-04 | 55.080 | 55.890 | 54.550 | 55.820 | 41.467 | 1,146,521 |
| 2011-11-03 | 56.000 | 56.310 | 55.420 | 55.590 | 41.296 | 1,014,389 |
| 2011-11-02 | 55.450 | 55.700 | 54.890 | 55.610 | 41.311 | 1,164,809 |
| 2011-11-01 | 55.070 | 55.610 | 54.370 | 54.730 | 40.657 | 2,555,208 |
| 2011-10-31 | 56.800 | 57.150 | 55.800 | 55.800 | 41.452 | 2,232,689 |
| 2011-10-28 | 56.450 | 57.780 | 55.950 | 57.610 | 42.796 | 1,965,283 |
| 2011-10-27 | 57.080 | 57.100 | 55.710 | 56.930 | 42.291 | 2,762,911 |
| 2011-10-26 | 56.340 | 56.810 | 55.440 | 56.070 | 41.652 | 3,478,779 |
| 2011-10-25 | 55.510 | 58.750 | 55.350 | 56.500 | 41.972 | 8,236,734 |
| 2011-10-24 | 50.120 | 51.190 | 49.600 | 50.980 | 37.871 | 1,825,905 |
| 2011-10-21 | 49.350 | 49.930 | 49.130 | 49.890 | 37.061 | 1,125,166 |
| 2011-10-20 | 49.160 | 49.290 | 48.030 | 48.800 | 36.252 | 1,610,023 |
| 2011-10-19 | 49.750 | 50.110 | 49.050 | 49.110 | 36.482 | 948,456 |
| 2011-10-18 | 48.050 | 49.960 | 48.000 | 49.700 | 36.920 | 1,637,692 |
| 2011-10-17 | 48.440 | 48.560 | 48.020 | 48.120 | 35.747 | 865,348 |
| 2011-10-14 | 48.330 | 48.580 | 47.870 | 48.520 | 36.044 | 661,500 |
| 2011-10-13 | 48.090 | 48.110 | 47.240 | 47.930 | 35.605 | 780,651 |
| 2011-10-12 | 48.170 | 48.850 | 47.960 | 48.370 | 35.932 | 774,294 |
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.