Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2016-07-18 | 83.450 | 83.750 | 82.720 | 83.040 | 67.568 | 1,039,815 |
| 2016-07-15 | 83.810 | 83.966 | 82.980 | 83.300 | 67.780 | 974,547 |
| 2016-07-14 | 83.570 | 83.920 | 83.370 | 83.560 | 67.991 | 1,007,399 |
| 2016-07-13 | 83.370 | 83.790 | 82.870 | 83.100 | 67.617 | 847,951 |
| 2016-07-12 | 83.020 | 83.290 | 82.480 | 83.010 | 67.544 | 1,242,521 |
| 2016-07-11 | 82.650 | 82.980 | 82.300 | 82.820 | 67.389 | 1,130,792 |
| 2016-07-08 | 81.780 | 82.420 | 81.400 | 82.230 | 66.909 | 1,516,646 |
| 2016-07-07 | 81.190 | 81.690 | 80.970 | 81.230 | 66.095 | 1,170,638 |
| 2016-07-06 | 80.910 | 81.400 | 80.270 | 81.190 | 66.063 | 1,496,183 |
| 2016-07-05 | 81.080 | 81.350 | 80.470 | 81.070 | 65.965 | 1,045,242 |
| 2016-07-01 | 80.890 | 81.340 | 80.630 | 81.240 | 66.103 | 1,147,682 |
| 2016-06-30 | 80.000 | 81.410 | 79.930 | 81.410 | 65.916 | 1,406,372 |
| 2016-06-29 | 79.010 | 80.680 | 78.895 | 80.150 | 64.896 | 1,344,810 |
| 2016-06-28 | 77.740 | 78.410 | 77.500 | 78.240 | 63.350 | 1,631,957 |
| 2016-06-27 | 78.500 | 78.810 | 77.290 | 77.580 | 62.815 | 2,641,427 |
| 2016-06-24 | 77.930 | 79.425 | 77.860 | 78.900 | 63.884 | 1,556,254 |
| 2016-06-23 | 80.080 | 80.540 | 79.670 | 80.530 | 65.204 | 987,927 |
| 2016-06-22 | 78.090 | 80.110 | 77.909 | 79.590 | 64.443 | 2,284,695 |
| 2016-06-21 | 78.180 | 78.215 | 77.350 | 77.870 | 63.050 | 884,206 |
| 2016-06-20 | 76.730 | 78.380 | 76.730 | 77.840 | 63.026 | 2,059,846 |
| 2016-06-17 | 77.130 | 77.270 | 75.200 | 75.730 | 61.317 | 1,953,876 |
| 2016-06-16 | 76.160 | 77.190 | 75.890 | 77.100 | 62.426 | 1,234,127 |
| 2016-06-15 | 77.500 | 77.950 | 76.520 | 76.620 | 62.038 | 1,190,347 |
| 2016-06-14 | 76.420 | 77.505 | 76.092 | 77.420 | 62.686 | 1,853,582 |
| 2016-06-13 | 77.200 | 77.430 | 76.190 | 76.480 | 61.924 | 1,420,073 |
| 2016-06-10 | 78.300 | 78.740 | 77.200 | 77.450 | 62.710 | 1,290,840 |
| 2016-06-09 | 78.790 | 78.970 | 78.210 | 78.750 | 63.762 | 1,244,963 |
| 2016-06-08 | 78.010 | 78.910 | 77.690 | 78.860 | 63.852 | 1,109,119 |
| 2016-06-07 | 77.750 | 78.350 | 77.410 | 78.160 | 63.285 | 929,283 |
| 2016-06-06 | 77.270 | 78.020 | 77.100 | 77.770 | 62.969 | 794,132 |
| 2016-06-03 | 78.200 | 78.230 | 76.960 | 77.270 | 62.564 | 1,562,920 |
| 2016-06-02 | 77.010 | 78.220 | 77.010 | 78.220 | 63.333 | 1,141,865 |
| 2016-06-01 | 76.800 | 77.540 | 76.630 | 77.280 | 62.572 | 889,143 |
| 2016-05-31 | 77.360 | 78.060 | 76.890 | 77.170 | 62.483 | 1,701,017 |
| 2016-05-27 | 77.360 | 77.620 | 77.000 | 77.210 | 62.516 | 1,217,867 |
| 2016-05-26 | 77.330 | 77.590 | 76.490 | 77.240 | 62.540 | 1,054,601 |
| 2016-05-25 | 77.680 | 78.100 | 77.090 | 77.370 | 62.645 | 1,203,068 |
| 2016-05-24 | 76.580 | 77.750 | 75.620 | 77.620 | 62.847 | 945,222 |
| 2016-05-23 | 76.520 | 76.520 | 75.490 | 76.100 | 61.617 | 1,280,475 |
| 2016-05-20 | 76.390 | 76.740 | 75.860 | 76.520 | 61.957 | 1,152,705 |
| 2016-05-19 | 76.580 | 77.230 | 75.773 | 76.160 | 61.665 | 617,853 |
| 2016-05-18 | 76.110 | 77.010 | 75.360 | 76.730 | 62.127 | 1,008,745 |
| 2016-05-17 | 76.800 | 77.110 | 75.852 | 76.170 | 61.673 | 1,188,922 |
| 2016-05-16 | 76.000 | 76.825 | 75.960 | 76.800 | 62.184 | 923,599 |
| 2016-05-13 | 75.770 | 76.320 | 75.380 | 75.950 | 61.495 | 1,252,622 |
| 2016-05-12 | 76.300 | 76.515 | 75.100 | 75.720 | 61.309 | 818,070 |
| 2016-05-11 | 76.260 | 76.910 | 76.065 | 76.230 | 61.722 | 784,326 |
| 2016-05-10 | 76.650 | 76.650 | 75.620 | 76.310 | 61.787 | 804,801 |
| 2016-05-09 | 75.700 | 76.880 | 75.640 | 76.540 | 61.973 | 1,079,699 |
| 2016-05-06 | 75.170 | 76.000 | 75.150 | 75.780 | 61.358 | 984,663 |
| 2016-05-05 | 75.100 | 75.690 | 74.780 | 75.510 | 61.139 | 988,262 |
| 2016-05-04 | 74.500 | 75.180 | 74.180 | 74.990 | 60.718 | 973,004 |
| 2016-05-03 | 74.550 | 75.010 | 74.040 | 74.840 | 60.597 | 756,771 |
| 2016-05-02 | 75.590 | 75.850 | 74.910 | 75.150 | 60.848 | 1,091,525 |
| 2016-04-29 | 75.380 | 76.140 | 74.560 | 75.170 | 60.864 | 1,125,887 |
| 2016-04-28 | 75.340 | 76.200 | 75.140 | 75.330 | 60.993 | 722,635 |
| 2016-04-27 | 75.540 | 76.000 | 75.270 | 75.720 | 61.309 | 1,094,515 |
| 2016-04-26 | 75.540 | 76.000 | 75.270 | 75.700 | 61.293 | 768,044 |
| 2016-04-25 | 75.440 | 75.500 | 74.280 | 75.360 | 61.018 | 1,126,672 |
| 2016-04-22 | 75.140 | 75.500 | 74.400 | 75.300 | 60.969 | 1,008,599 |
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.