Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2012-12-20 | 60.330 | 60.330 | 59.810 | 60.050 | 45.117 | 775,775 |
| 2012-12-19 | 60.530 | 60.680 | 60.010 | 60.180 | 45.215 | 747,832 |
| 2012-12-18 | 59.680 | 60.830 | 59.490 | 60.560 | 45.500 | 938,666 |
| 2012-12-17 | 59.350 | 59.700 | 59.070 | 59.460 | 44.674 | 868,401 |
| 2012-12-14 | 58.710 | 59.760 | 58.500 | 59.170 | 44.456 | 1,162,703 |
| 2012-12-13 | 58.840 | 59.070 | 58.550 | 58.730 | 44.125 | 671,767 |
| 2012-12-12 | 58.460 | 59.435 | 58.350 | 58.890 | 44.246 | 709,298 |
| 2012-12-11 | 58.020 | 58.650 | 57.981 | 58.540 | 43.983 | 1,095,145 |
| 2012-12-10 | 58.150 | 58.260 | 57.960 | 58.040 | 43.607 | 574,387 |
| 2012-12-07 | 58.440 | 58.440 | 57.920 | 58.260 | 43.772 | 424,793 |
| 2012-12-06 | 58.110 | 58.360 | 57.930 | 58.290 | 43.795 | 649,298 |
| 2012-12-05 | 57.910 | 58.410 | 57.500 | 58.090 | 43.644 | 754,374 |
| 2012-12-04 | 57.680 | 57.984 | 57.450 | 57.850 | 43.464 | 868,397 |
| 2012-12-03 | 57.920 | 58.320 | 57.720 | 57.740 | 43.381 | 883,534 |
| 2012-11-30 | 58.010 | 58.220 | 57.460 | 57.780 | 43.412 | 1,474,322 |
| 2012-11-29 | 57.680 | 58.510 | 57.470 | 58.110 | 43.659 | 850,528 |
| 2012-11-28 | 56.950 | 57.510 | 56.720 | 57.410 | 43.134 | 690,400 |
| 2012-11-27 | 57.020 | 57.500 | 56.863 | 57.120 | 42.916 | 695,165 |
| 2012-11-26 | 57.650 | 57.870 | 56.590 | 57.240 | 43.006 | 1,538,538 |
| 2012-11-23 | 57.430 | 58.000 | 57.290 | 57.980 | 43.562 | 274,353 |
| 2012-11-21 | 57.250 | 57.550 | 56.880 | 57.230 | 42.998 | 817,652 |
| 2012-11-20 | 57.710 | 57.780 | 56.850 | 57.340 | 43.081 | 891,973 |
| 2012-11-19 | 57.990 | 58.240 | 57.690 | 57.890 | 43.494 | 965,324 |
| 2012-11-16 | 56.770 | 57.950 | 56.600 | 57.800 | 43.427 | 1,488,435 |
| 2012-11-15 | 56.370 | 56.640 | 55.980 | 56.500 | 42.450 | 522,579 |
| 2012-11-14 | 56.690 | 57.020 | 56.170 | 56.310 | 42.307 | 631,590 |
| 2012-11-13 | 57.110 | 57.350 | 56.660 | 56.670 | 42.578 | 969,984 |
| 2012-11-12 | 57.320 | 57.800 | 57.041 | 57.210 | 42.983 | 507,105 |
| 2012-11-09 | 57.290 | 58.049 | 57.005 | 57.170 | 42.953 | 763,002 |
| 2012-11-08 | 58.010 | 58.320 | 57.320 | 57.330 | 43.073 | 568,445 |
| 2012-11-07 | 58.720 | 59.190 | 57.960 | 58.060 | 43.622 | 651,132 |
| 2012-11-06 | 58.390 | 59.150 | 58.060 | 58.930 | 44.276 | 603,917 |
| 2012-11-05 | 57.540 | 58.490 | 57.470 | 58.420 | 43.892 | 579,239 |
| 2012-11-02 | 58.600 | 58.670 | 57.930 | 57.940 | 43.532 | 605,015 |
| 2012-11-01 | 57.730 | 58.460 | 57.611 | 58.440 | 43.907 | 667,907 |
| 2012-10-31 | 58.530 | 58.640 | 57.470 | 57.720 | 43.366 | 625,052 |
| 2012-10-26 | 58.610 | 58.760 | 57.950 | 58.330 | 43.825 | 795,215 |
| 2012-10-25 | 58.690 | 58.790 | 58.150 | 58.600 | 44.028 | 964,803 |
| 2012-10-24 | 58.550 | 58.850 | 58.330 | 58.430 | 43.900 | 780,613 |
| 2012-10-23 | 58.960 | 58.960 | 58.280 | 58.330 | 43.825 | 913,747 |
| 2012-10-22 | 59.050 | 59.540 | 58.720 | 59.400 | 44.629 | 691,680 |
| 2012-10-19 | 60.370 | 60.380 | 59.110 | 59.170 | 44.456 | 1,025,511 |
| 2012-10-18 | 59.560 | 61.030 | 59.050 | 60.540 | 45.485 | 2,244,021 |
| 2012-10-17 | 61.780 | 62.010 | 59.750 | 59.750 | 44.892 | 3,561,627 |
| 2012-10-16 | 63.860 | 64.070 | 62.940 | 63.370 | 47.611 | 1,503,621 |
| 2012-10-15 | 63.410 | 64.000 | 63.260 | 63.950 | 48.047 | 685,086 |
| 2012-10-12 | 64.410 | 64.430 | 63.300 | 63.390 | 47.626 | 562,398 |
| 2012-10-11 | 63.780 | 64.760 | 63.670 | 64.240 | 48.265 | 701,610 |
| 2012-10-10 | 63.700 | 63.860 | 63.200 | 63.410 | 47.641 | 555,703 |
| 2012-10-09 | 64.470 | 64.730 | 63.390 | 63.580 | 47.769 | 694,769 |
| 2012-10-08 | 64.240 | 64.870 | 64.020 | 64.680 | 48.596 | 543,428 |
| 2012-10-05 | 64.260 | 64.560 | 63.980 | 64.170 | 48.212 | 332,433 |
| 2012-10-04 | 64.020 | 64.160 | 63.370 | 64.070 | 48.137 | 409,896 |
| 2012-10-03 | 63.750 | 64.090 | 63.440 | 64.000 | 48.085 | 582,871 |
| 2012-10-02 | 63.650 | 63.860 | 63.010 | 63.620 | 47.799 | 713,731 |
| 2012-10-01 | 63.550 | 63.780 | 63.062 | 63.390 | 47.626 | 913,738 |
| 2012-09-28 | 63.270 | 63.540 | 62.830 | 63.430 | 47.657 | 709,443 |
| 2012-09-27 | 62.550 | 63.775 | 62.470 | 63.510 | 47.717 | 658,000 |
| 2012-09-26 | 63.010 | 63.170 | 62.460 | 62.520 | 46.845 | 471,296 |
| 2012-09-25 | 62.940 | 63.410 | 62.860 | 63.070 | 47.257 | 594,135 |
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.