Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2017-09-25 | 95.470 | 96.649 | 92.640 | 94.570 | 78.373 | 4,661,540 |
| 2017-09-22 | 101.55 | 102.51 | 100.63 | 102.11 | 84.622 | 1,026,597 |
| 2017-09-21 | 101.77 | 102.13 | 100.01 | 101.55 | 84.158 | 1,359,140 |
| 2017-09-20 | 101.62 | 102.63 | 101.16 | 101.80 | 84.365 | 2,385,063 |
| 2017-09-19 | 103.78 | 103.91 | 101.37 | 101.86 | 84.415 | 1,231,066 |
| 2017-09-18 | 105.03 | 105.38 | 103.62 | 103.86 | 86.072 | 959,210 |
| 2017-09-15 | 105.52 | 105.97 | 104.49 | 104.96 | 86.984 | 1,252,259 |
| 2017-09-14 | 106.72 | 106.73 | 105.00 | 105.60 | 87.514 | 1,131,353 |
| 2017-09-13 | 107.37 | 107.64 | 106.63 | 106.89 | 88.583 | 980,282 |
| 2017-09-12 | 108.36 | 108.63 | 107.26 | 107.53 | 89.113 | 512,166 |
| 2017-09-11 | 108.33 | 108.54 | 107.69 | 108.23 | 89.694 | 625,200 |
| 2017-09-08 | 107.21 | 107.64 | 106.93 | 107.54 | 89.122 | 654,379 |
| 2017-09-07 | 107.42 | 107.63 | 106.70 | 107.29 | 88.915 | 552,436 |
| 2017-09-06 | 107.63 | 107.65 | 106.58 | 107.26 | 88.890 | 758,586 |
| 2017-09-05 | 107.82 | 108.12 | 107.11 | 107.42 | 89.022 | 814,254 |
| 2017-09-01 | 108.46 | 108.78 | 107.65 | 108.17 | 89.644 | 516,526 |
| 2017-08-31 | 107.41 | 108.46 | 107.22 | 108.35 | 89.793 | 796,403 |
| 2017-08-30 | 106.72 | 107.41 | 106.57 | 107.26 | 88.890 | 477,124 |
| 2017-08-29 | 106.61 | 107.35 | 106.47 | 106.79 | 88.500 | 753,910 |
| 2017-08-28 | 107.35 | 107.45 | 106.44 | 107.04 | 88.707 | 912,688 |
| 2017-08-25 | 106.74 | 107.52 | 106.65 | 107.02 | 88.691 | 335,819 |
| 2017-08-24 | 106.96 | 107.21 | 106.51 | 106.57 | 88.318 | 511,388 |
| 2017-08-23 | 106.46 | 106.92 | 106.02 | 106.74 | 88.459 | 659,687 |
| 2017-08-22 | 105.19 | 106.89 | 105.15 | 106.84 | 88.542 | 703,048 |
| 2017-08-21 | 105.07 | 105.53 | 104.85 | 105.00 | 87.017 | 673,403 |
| 2017-08-18 | 105.27 | 105.67 | 104.63 | 104.87 | 86.909 | 779,220 |
| 2017-08-17 | 106.68 | 107.27 | 104.91 | 105.37 | 87.323 | 496,872 |
| 2017-08-16 | 106.81 | 107.45 | 106.64 | 106.75 | 88.467 | 587,180 |
| 2017-08-15 | 106.94 | 107.43 | 106.22 | 106.60 | 88.343 | 639,442 |
| 2017-08-14 | 106.77 | 106.87 | 106.35 | 106.46 | 88.227 | 698,048 |
| 2017-08-11 | 105.71 | 107.04 | 105.71 | 106.10 | 87.928 | 849,396 |
| 2017-08-10 | 106.13 | 106.44 | 105.38 | 105.61 | 87.522 | 690,640 |
| 2017-08-09 | 106.22 | 106.80 | 105.76 | 106.50 | 88.260 | 740,733 |
| 2017-08-08 | 106.66 | 107.29 | 106.01 | 106.21 | 88.020 | 885,017 |
| 2017-08-07 | 106.98 | 107.25 | 105.92 | 106.73 | 88.450 | 1,347,586 |
| 2017-08-04 | 107.82 | 107.82 | 106.36 | 106.97 | 88.649 | 618,593 |
| 2017-08-03 | 107.76 | 108.32 | 107.30 | 107.56 | 89.138 | 647,964 |
| 2017-08-02 | 108.23 | 108.27 | 107.28 | 107.97 | 89.478 | 735,187 |
| 2017-08-01 | 108.57 | 109.21 | 108.30 | 108.34 | 89.785 | 731,308 |
| 2017-07-31 | 109.61 | 109.76 | 108.25 | 108.31 | 89.760 | 755,487 |
| 2017-07-28 | 109.10 | 109.60 | 108.61 | 109.51 | 90.754 | 617,305 |
| 2017-07-27 | 108.22 | 109.70 | 107.54 | 108.99 | 90.323 | 990,863 |
| 2017-07-26 | 108.40 | 110.80 | 108.16 | 108.22 | 89.685 | 1,468,666 |
| 2017-07-25 | 108.00 | 108.74 | 105.07 | 108.18 | 89.652 | 1,775,977 |
| 2017-07-24 | 109.26 | 109.65 | 108.61 | 109.44 | 90.696 | 1,008,110 |
| 2017-07-21 | 109.58 | 109.95 | 108.95 | 109.39 | 90.655 | 713,028 |
| 2017-07-20 | 110.05 | 110.35 | 109.32 | 109.65 | 90.870 | 1,129,011 |
| 2017-07-19 | 109.75 | 110.28 | 109.34 | 109.93 | 91.102 | 682,219 |
| 2017-07-18 | 109.67 | 109.84 | 108.89 | 109.61 | 90.837 | 795,966 |
| 2017-07-17 | 109.00 | 109.73 | 108.89 | 109.66 | 90.879 | 520,287 |
| 2017-07-14 | 108.71 | 109.36 | 108.45 | 109.03 | 90.357 | 635,510 |
| 2017-07-13 | 109.00 | 109.00 | 108.03 | 108.67 | 90.058 | 505,787 |
| 2017-07-12 | 109.05 | 109.42 | 108.70 | 108.90 | 90.249 | 647,496 |
| 2017-07-11 | 108.58 | 108.93 | 107.82 | 108.56 | 89.967 | 668,113 |
| 2017-07-10 | 109.52 | 109.71 | 108.54 | 108.59 | 89.992 | 936,565 |
| 2017-07-07 | 109.23 | 109.82 | 108.39 | 109.73 | 90.937 | 971,532 |
| 2017-07-06 | 110.19 | 110.26 | 108.65 | 109.01 | 90.340 | 1,051,153 |
| 2017-07-05 | 111.26 | 111.99 | 110.43 | 110.79 | 91.442 | 657,834 |
| 2017-07-03 | 111.76 | 112.97 | 110.66 | 110.66 | 91.335 | 845,562 |
| 2017-06-30 | 110.84 | 111.76 | 110.74 | 111.16 | 91.748 | 893,594 |
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.