Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2008-12-02 | 43.730 | 45.000 | 43.200 | 44.310 | 32.180 | 1,826,662 |
| 2008-12-01 | 45.650 | 45.830 | 43.220 | 43.220 | 31.389 | 1,208,154 |
| 2008-11-28 | 44.670 | 46.620 | 44.670 | 46.570 | 33.822 | 1,035,030 |
| 2008-11-26 | 43.020 | 44.855 | 42.650 | 44.780 | 32.522 | 1,171,148 |
| 2008-11-25 | 44.770 | 45.280 | 42.550 | 43.260 | 31.418 | 3,773,953 |
| 2008-11-24 | 43.620 | 45.210 | 42.860 | 44.170 | 32.079 | 1,956,848 |
| 2008-11-21 | 41.730 | 43.080 | 40.000 | 43.080 | 31.287 | 1,999,098 |
| 2008-11-20 | 43.760 | 44.200 | 40.620 | 40.960 | 29.747 | 1,948,412 |
| 2008-11-19 | 46.760 | 47.369 | 43.900 | 43.940 | 31.912 | 1,474,116 |
| 2008-11-18 | 46.000 | 47.440 | 45.390 | 46.820 | 34.003 | 1,254,743 |
| 2008-11-17 | 47.580 | 47.710 | 46.160 | 46.200 | 33.553 | 1,425,199 |
| 2008-11-14 | 47.150 | 49.530 | 46.960 | 47.990 | 34.853 | 1,546,578 |
| 2008-11-13 | 45.340 | 47.660 | 45.050 | 47.660 | 34.613 | 2,797,756 |
| 2008-11-12 | 45.810 | 46.220 | 44.830 | 44.930 | 32.631 | 1,567,039 |
| 2008-11-11 | 46.530 | 47.200 | 45.820 | 46.310 | 33.633 | 1,471,391 |
| 2008-11-10 | 47.360 | 47.970 | 45.810 | 46.450 | 33.735 | 1,147,635 |
| 2008-11-07 | 45.800 | 46.800 | 45.270 | 46.570 | 33.822 | 921,367 |
| 2008-11-06 | 45.650 | 46.870 | 45.150 | 45.620 | 33.132 | 1,291,964 |
| 2008-11-05 | 47.330 | 48.400 | 46.180 | 46.270 | 33.604 | 788,590 |
| 2008-11-04 | 47.810 | 48.570 | 46.980 | 48.110 | 34.940 | 1,287,381 |
| 2008-11-03 | 46.340 | 47.830 | 46.070 | 47.310 | 34.359 | 1,212,510 |
| 2008-10-31 | 43.700 | 46.945 | 43.320 | 46.800 | 33.989 | 2,315,663 |
| 2008-10-30 | 43.880 | 44.930 | 42.830 | 43.920 | 31.897 | 1,439,703 |
| 2008-10-29 | 42.140 | 44.700 | 41.750 | 43.130 | 31.323 | 2,381,743 |
| 2008-10-28 | 40.790 | 42.530 | 39.720 | 42.400 | 30.793 | 2,173,788 |
| 2008-10-27 | 39.970 | 41.670 | 39.510 | 40.400 | 29.341 | 1,809,725 |
| 2008-10-24 | 39.360 | 41.650 | 39.240 | 40.670 | 29.537 | 1,885,299 |
| 2008-10-23 | 42.280 | 43.150 | 39.510 | 41.450 | 30.103 | 1,764,618 |
| 2008-10-22 | 44.650 | 44.650 | 41.270 | 42.190 | 30.641 | 2,585,629 |
| 2008-10-21 | 44.700 | 46.200 | 43.130 | 44.930 | 32.631 | 3,535,657 |
| 2008-10-20 | 40.280 | 42.640 | 39.800 | 42.600 | 30.939 | 1,653,255 |
| 2008-10-17 | 38.670 | 41.550 | 38.660 | 40.270 | 29.246 | 1,491,169 |
| 2008-10-16 | 40.800 | 41.750 | 38.870 | 40.670 | 29.537 | 2,626,329 |
| 2008-10-15 | 44.500 | 44.500 | 40.800 | 40.830 | 29.653 | 1,876,247 |
| 2008-10-14 | 43.750 | 45.020 | 43.510 | 45.020 | 32.696 | 2,021,943 |
| 2008-10-13 | 42.280 | 42.840 | 40.780 | 42.630 | 30.960 | 2,342,476 |
| 2008-10-10 | 40.700 | 42.070 | 38.840 | 40.380 | 29.326 | 3,199,277 |
| 2008-10-09 | 46.210 | 46.500 | 41.490 | 42.000 | 30.503 | 3,395,252 |
| 2008-10-08 | 45.720 | 47.730 | 45.720 | 46.210 | 33.560 | 2,228,750 |
| 2008-10-07 | 47.570 | 48.780 | 46.470 | 46.470 | 33.749 | 2,070,178 |
| 2008-10-06 | 49.990 | 50.170 | 46.080 | 47.380 | 34.410 | 2,427,858 |
| 2008-10-03 | 51.260 | 51.990 | 50.180 | 50.200 | 36.458 | 911,524 |
| 2008-10-02 | 51.440 | 51.800 | 50.600 | 50.830 | 36.916 | 1,243,190 |
| 2008-10-01 | 51.420 | 51.810 | 51.250 | 51.640 | 37.504 | 1,409,622 |
| 2008-09-30 | 50.850 | 51.710 | 50.160 | 51.670 | 37.453 | 2,493,727 |
| 2008-09-29 | 51.850 | 52.140 | 49.420 | 50.250 | 36.424 | 2,128,023 |
| 2008-09-26 | 53.050 | 53.750 | 51.920 | 52.010 | 37.699 | 2,165,102 |
| 2008-09-25 | 53.860 | 53.860 | 52.600 | 53.480 | 38.765 | 1,694,032 |
| 2008-09-24 | 55.360 | 55.900 | 53.160 | 53.410 | 38.714 | 3,313,291 |
| 2008-09-23 | 57.780 | 58.320 | 54.560 | 55.360 | 40.128 | 4,882,287 |
| 2008-09-22 | 55.860 | 56.860 | 55.400 | 56.540 | 40.983 | 3,746,062 |
| 2008-09-19 | 57.730 | 59.950 | 55.650 | 55.950 | 40.555 | 5,453,576 |
| 2008-09-18 | 53.870 | 57.480 | 53.350 | 56.250 | 40.773 | 13,086,930 |
| 2008-09-17 | 53.620 | 54.150 | 52.870 | 53.500 | 38.780 | 2,713,712 |
| 2008-09-16 | 52.940 | 55.250 | 52.940 | 54.200 | 39.287 | 2,193,047 |
| 2008-09-15 | 53.410 | 55.060 | 53.410 | 53.590 | 38.845 | 1,743,141 |
| 2008-09-12 | 54.150 | 54.790 | 54.020 | 54.570 | 39.555 | 571,976 |
| 2008-09-11 | 54.160 | 54.800 | 53.800 | 54.770 | 39.700 | 1,214,025 |
| 2008-09-10 | 54.830 | 55.320 | 54.520 | 54.640 | 39.606 | 1,190,420 |
| 2008-09-09 | 54.500 | 55.620 | 54.500 | 54.770 | 39.700 | 1,377,543 |
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.