Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2012-04-03 | 62.010 | 62.010 | 61.410 | 61.780 | 46.158 | 617,688 |
| 2012-04-02 | 61.130 | 62.320 | 60.910 | 62.000 | 46.322 | 1,145,459 |
| 2012-03-30 | 61.150 | 61.490 | 60.590 | 61.150 | 45.687 | 786,633 |
| 2012-03-29 | 59.870 | 61.350 | 59.780 | 61.320 | 45.687 | 1,283,897 |
| 2012-03-28 | 60.580 | 60.960 | 60.110 | 60.450 | 45.039 | 425,128 |
| 2012-03-27 | 60.750 | 60.930 | 60.240 | 60.620 | 45.166 | 587,446 |
| 2012-03-26 | 59.380 | 60.670 | 59.190 | 60.660 | 45.195 | 834,436 |
| 2012-03-23 | 60.130 | 60.180 | 58.250 | 59.170 | 44.085 | 2,814,856 |
| 2012-03-22 | 59.890 | 60.440 | 59.641 | 59.950 | 44.666 | 535,137 |
| 2012-03-21 | 59.830 | 60.350 | 59.670 | 60.110 | 44.786 | 665,980 |
| 2012-03-20 | 59.840 | 60.010 | 59.610 | 59.750 | 44.517 | 680,238 |
| 2012-03-19 | 59.600 | 60.230 | 59.568 | 60.080 | 44.763 | 676,810 |
| 2012-03-16 | 59.900 | 60.124 | 59.590 | 59.810 | 44.562 | 874,588 |
| 2012-03-15 | 59.480 | 59.960 | 59.340 | 59.920 | 44.644 | 673,410 |
| 2012-03-14 | 58.750 | 59.420 | 58.500 | 59.270 | 44.160 | 716,184 |
| 2012-03-13 | 58.480 | 58.780 | 58.080 | 58.750 | 43.772 | 662,669 |
| 2012-03-12 | 58.930 | 58.930 | 58.060 | 58.230 | 43.385 | 629,570 |
| 2012-03-09 | 58.320 | 59.140 | 58.320 | 58.880 | 43.869 | 767,842 |
| 2012-03-08 | 58.040 | 58.560 | 57.930 | 58.220 | 43.377 | 615,534 |
| 2012-03-07 | 57.080 | 57.790 | 56.980 | 57.690 | 42.983 | 715,691 |
| 2012-03-06 | 57.260 | 57.730 | 56.900 | 57.040 | 42.498 | 771,856 |
| 2012-03-05 | 57.660 | 58.150 | 57.410 | 57.740 | 43.020 | 1,000,025 |
| 2012-03-02 | 57.840 | 58.230 | 57.500 | 57.990 | 43.206 | 738,027 |
| 2012-03-01 | 58.050 | 58.260 | 57.130 | 57.930 | 43.161 | 1,029,902 |
| 2012-02-29 | 58.450 | 58.560 | 57.920 | 58.050 | 43.251 | 1,087,782 |
| 2012-02-28 | 58.110 | 58.690 | 57.930 | 58.510 | 43.593 | 1,063,016 |
| 2012-02-27 | 57.110 | 58.180 | 57.030 | 58.000 | 43.214 | 1,053,687 |
| 2012-02-24 | 57.220 | 57.450 | 56.790 | 57.240 | 42.647 | 671,728 |
| 2012-02-23 | 57.210 | 57.560 | 57.030 | 57.240 | 42.647 | 372,375 |
| 2012-02-22 | 57.300 | 57.660 | 57.120 | 57.240 | 42.647 | 538,423 |
| 2012-02-21 | 57.280 | 57.610 | 57.250 | 57.600 | 42.915 | 771,196 |
| 2012-02-17 | 57.760 | 57.810 | 57.150 | 57.290 | 42.685 | 712,273 |
| 2012-02-16 | 56.760 | 57.590 | 56.560 | 57.530 | 42.863 | 1,117,895 |
| 2012-02-15 | 57.230 | 57.290 | 56.310 | 56.750 | 42.282 | 1,660,870 |
| 2012-02-14 | 57.380 | 57.600 | 57.080 | 57.490 | 42.834 | 947,541 |
| 2012-02-13 | 57.670 | 57.989 | 57.410 | 57.670 | 42.968 | 679,216 |
| 2012-02-10 | 57.500 | 57.570 | 56.660 | 57.540 | 42.871 | 1,042,861 |
| 2012-02-09 | 58.100 | 58.153 | 57.420 | 57.710 | 42.997 | 774,540 |
| 2012-02-08 | 58.300 | 58.540 | 57.970 | 58.140 | 43.318 | 812,850 |
| 2012-02-07 | 57.890 | 58.400 | 57.780 | 58.300 | 43.437 | 706,338 |
| 2012-02-06 | 58.360 | 58.495 | 57.630 | 57.930 | 43.161 | 926,262 |
| 2012-02-03 | 58.360 | 58.730 | 58.213 | 58.640 | 43.690 | 1,091,981 |
| 2012-02-02 | 58.180 | 58.180 | 57.554 | 57.940 | 43.169 | 1,048,313 |
| 2012-02-01 | 58.360 | 58.660 | 57.640 | 58.120 | 43.303 | 1,747,078 |
| 2012-01-31 | 58.500 | 58.750 | 57.680 | 58.080 | 43.273 | 1,102,459 |
| 2012-01-30 | 58.560 | 58.860 | 57.860 | 58.300 | 43.437 | 995,478 |
| 2012-01-27 | 58.810 | 59.150 | 58.620 | 59.000 | 43.959 | 2,096,600 |
| 2012-01-26 | 59.600 | 59.760 | 58.540 | 58.990 | 43.951 | 2,478,148 |
| 2012-01-25 | 60.130 | 61.470 | 59.140 | 60.550 | 45.113 | 2,672,842 |
| 2012-01-24 | 58.820 | 60.800 | 58.010 | 60.730 | 45.248 | 4,912,417 |
| 2012-01-23 | 57.140 | 57.140 | 56.340 | 56.500 | 42.096 | 1,497,947 |
| 2012-01-20 | 57.530 | 57.700 | 56.910 | 57.140 | 42.573 | 866,319 |
| 2012-01-19 | 56.450 | 57.800 | 55.370 | 57.670 | 42.968 | 1,333,416 |
| 2012-01-18 | 57.230 | 57.650 | 56.930 | 57.280 | 42.677 | 1,141,206 |
| 2012-01-17 | 57.500 | 57.950 | 57.150 | 57.270 | 42.670 | 604,625 |
| 2012-01-13 | 56.920 | 56.990 | 56.360 | 56.810 | 42.327 | 963,973 |
| 2012-01-12 | 57.420 | 57.460 | 56.700 | 57.150 | 42.580 | 1,118,151 |
| 2012-01-11 | 57.410 | 57.530 | 57.070 | 57.140 | 42.573 | 1,108,878 |
| 2012-01-10 | 58.460 | 58.680 | 57.230 | 57.450 | 42.804 | 1,356,748 |
| 2012-01-09 | 58.070 | 58.300 | 57.820 | 58.030 | 43.236 | 1,020,305 |
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.