Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2015-08-04 | 74.400 | 75.080 | 74.030 | 74.580 | 59.350 | 591,026 |
| 2015-08-03 | 74.040 | 74.480 | 73.720 | 74.200 | 59.047 | 643,265 |
| 2015-07-31 | 73.740 | 74.490 | 73.650 | 73.810 | 58.737 | 1,099,074 |
| 2015-07-30 | 73.480 | 73.650 | 72.960 | 73.490 | 58.482 | 427,111 |
| 2015-07-29 | 72.370 | 73.850 | 71.840 | 73.660 | 58.618 | 971,049 |
| 2015-07-28 | 72.260 | 72.390 | 70.421 | 72.120 | 57.392 | 1,416,747 |
| 2015-07-27 | 73.130 | 73.325 | 71.955 | 71.990 | 57.289 | 1,622,944 |
| 2015-07-24 | 74.170 | 74.840 | 73.255 | 73.370 | 58.387 | 1,056,970 |
| 2015-07-23 | 71.950 | 75.250 | 71.240 | 74.400 | 59.207 | 1,900,098 |
| 2015-07-22 | 71.810 | 72.538 | 71.560 | 72.470 | 57.671 | 915,742 |
| 2015-07-21 | 73.360 | 73.430 | 72.060 | 72.090 | 57.368 | 939,695 |
| 2015-07-20 | 73.390 | 73.390 | 72.560 | 73.090 | 58.164 | 776,101 |
| 2015-07-17 | 73.720 | 73.860 | 72.930 | 73.260 | 58.299 | 663,138 |
| 2015-07-16 | 73.850 | 73.920 | 72.900 | 73.870 | 58.785 | 737,171 |
| 2015-07-15 | 74.100 | 74.220 | 72.850 | 73.240 | 58.284 | 927,719 |
| 2015-07-14 | 73.400 | 74.150 | 73.000 | 74.080 | 58.952 | 1,401,164 |
| 2015-07-13 | 72.420 | 73.220 | 72.420 | 73.180 | 58.236 | 1,493,531 |
| 2015-07-10 | 71.760 | 71.990 | 71.150 | 71.580 | 56.962 | 745,030 |
| 2015-07-09 | 70.510 | 71.030 | 70.310 | 70.840 | 56.374 | 1,342,657 |
| 2015-07-08 | 71.000 | 71.320 | 69.600 | 69.690 | 55.458 | 832,409 |
| 2015-07-07 | 71.320 | 71.560 | 70.360 | 71.380 | 56.803 | 660,233 |
| 2015-07-06 | 70.820 | 71.260 | 70.420 | 71.070 | 56.557 | 1,515,476 |
| 2015-07-02 | 72.910 | 72.910 | 71.700 | 71.830 | 56.859 | 939,497 |
| 2015-07-01 | 73.000 | 73.360 | 72.480 | 72.900 | 57.706 | 1,103,761 |
| 2015-06-30 | 71.890 | 72.660 | 71.640 | 72.520 | 57.405 | 1,105,530 |
| 2015-06-29 | 72.190 | 72.845 | 71.130 | 71.190 | 56.352 | 1,068,037 |
| 2015-06-26 | 72.920 | 73.690 | 72.710 | 72.750 | 57.587 | 1,400,522 |
| 2015-06-25 | 71.970 | 73.820 | 71.404 | 72.830 | 57.651 | 1,317,703 |
| 2015-06-24 | 72.110 | 72.350 | 71.630 | 71.700 | 56.756 | 1,273,899 |
| 2015-06-23 | 71.660 | 72.480 | 71.410 | 72.100 | 57.073 | 1,504,470 |
| 2015-06-22 | 73.760 | 73.760 | 72.190 | 72.270 | 57.207 | 1,111,175 |
| 2015-06-19 | 72.770 | 73.620 | 72.610 | 73.340 | 58.054 | 1,345,025 |
| 2015-06-18 | 72.980 | 73.130 | 72.710 | 72.860 | 57.674 | 1,120,495 |
| 2015-06-17 | 72.950 | 73.280 | 72.120 | 72.830 | 57.651 | 771,376 |
| 2015-06-16 | 72.450 | 72.780 | 72.270 | 72.570 | 57.445 | 1,220,544 |
| 2015-06-15 | 72.650 | 73.060 | 72.300 | 72.670 | 57.524 | 932,247 |
| 2015-06-12 | 73.630 | 74.150 | 72.960 | 73.040 | 57.817 | 989,010 |
| 2015-06-11 | 74.080 | 74.290 | 73.710 | 74.160 | 58.703 | 863,828 |
| 2015-06-10 | 73.780 | 74.370 | 73.570 | 73.690 | 58.331 | 1,504,029 |
| 2015-06-09 | 73.750 | 74.010 | 73.560 | 73.710 | 58.347 | 1,507,880 |
| 2015-06-08 | 74.060 | 74.500 | 73.780 | 73.840 | 58.450 | 941,966 |
| 2015-06-05 | 74.680 | 74.840 | 73.870 | 73.960 | 58.545 | 1,097,819 |
| 2015-06-04 | 74.280 | 75.620 | 74.020 | 74.940 | 59.321 | 1,360,421 |
| 2015-06-03 | 74.960 | 75.590 | 74.150 | 74.360 | 58.862 | 976,969 |
| 2015-06-02 | 75.370 | 75.400 | 74.410 | 74.760 | 59.178 | 728,731 |
| 2015-06-01 | 75.840 | 76.300 | 75.000 | 75.480 | 59.748 | 1,510,349 |
| 2015-05-29 | 76.360 | 76.420 | 75.150 | 75.230 | 59.550 | 1,631,224 |
| 2015-05-28 | 77.160 | 77.550 | 75.655 | 76.040 | 60.192 | 2,300,717 |
| 2015-05-27 | 77.320 | 78.090 | 76.790 | 77.160 | 61.078 | 2,064,848 |
| 2015-05-26 | 78.150 | 78.150 | 76.200 | 77.380 | 61.252 | 3,515,883 |
| 2015-05-22 | 73.570 | 89.000 | 73.570 | 79.600 | 63.010 | 14,985,950 |
| 2015-05-21 | 74.570 | 74.840 | 73.560 | 73.880 | 58.482 | 1,093,523 |
| 2015-05-20 | 72.530 | 75.000 | 72.490 | 74.670 | 59.107 | 2,109,871 |
| 2015-05-19 | 72.810 | 73.000 | 72.560 | 72.750 | 57.587 | 1,103,460 |
| 2015-05-18 | 71.460 | 72.860 | 71.450 | 72.810 | 57.635 | 1,405,475 |
| 2015-05-15 | 71.930 | 72.160 | 71.370 | 71.620 | 56.693 | 707,742 |
| 2015-05-14 | 71.390 | 71.950 | 71.080 | 71.700 | 56.756 | 1,100,131 |
| 2015-05-13 | 70.650 | 71.310 | 70.290 | 70.880 | 56.107 | 1,142,350 |
| 2015-05-12 | 69.830 | 70.630 | 69.700 | 70.260 | 55.616 | 1,478,686 |
| 2015-05-11 | 70.770 | 71.310 | 70.510 | 70.550 | 55.846 | 1,183,201 |
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.