Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2015-05-08 | 71.490 | 71.930 | 70.500 | 71.020 | 56.218 | 934,628 |
| 2015-05-07 | 70.270 | 71.120 | 70.010 | 71.020 | 56.218 | 1,339,445 |
| 2015-05-06 | 70.040 | 70.405 | 69.470 | 70.070 | 55.466 | 1,593,979 |
| 2015-05-05 | 71.280 | 71.450 | 69.825 | 69.890 | 55.323 | 1,539,081 |
| 2015-05-04 | 71.730 | 72.520 | 71.610 | 71.660 | 56.724 | 939,668 |
| 2015-05-01 | 71.850 | 72.350 | 71.200 | 71.700 | 56.756 | 962,979 |
| 2015-04-30 | 72.360 | 72.760 | 71.140 | 71.420 | 56.535 | 1,549,240 |
| 2015-04-29 | 73.330 | 73.453 | 71.820 | 72.250 | 57.192 | 1,563,445 |
| 2015-04-28 | 74.520 | 74.800 | 72.310 | 73.790 | 58.411 | 1,590,792 |
| 2015-04-27 | 75.920 | 75.980 | 74.350 | 74.520 | 58.988 | 1,767,646 |
| 2015-04-24 | 75.590 | 75.990 | 74.760 | 75.810 | 60.010 | 1,208,654 |
| 2015-04-23 | 76.290 | 76.290 | 74.940 | 75.210 | 59.535 | 2,380,171 |
| 2015-04-22 | 76.020 | 76.360 | 74.860 | 76.290 | 60.389 | 2,452,256 |
| 2015-04-21 | 76.390 | 76.590 | 76.090 | 76.210 | 60.326 | 1,141,719 |
| 2015-04-20 | 75.840 | 76.340 | 75.720 | 76.150 | 60.279 | 1,425,070 |
| 2015-04-17 | 75.460 | 75.890 | 74.870 | 75.330 | 59.630 | 1,576,338 |
| 2015-04-16 | 75.960 | 76.250 | 75.680 | 76.150 | 60.279 | 1,508,159 |
| 2015-04-15 | 75.010 | 76.230 | 74.940 | 76.010 | 60.168 | 2,248,998 |
| 2015-04-14 | 75.800 | 75.820 | 74.430 | 74.500 | 58.973 | 1,998,265 |
| 2015-04-13 | 76.440 | 76.620 | 75.470 | 75.500 | 59.764 | 1,554,452 |
| 2015-04-10 | 76.470 | 76.755 | 76.030 | 76.240 | 60.350 | 838,761 |
| 2015-04-09 | 75.560 | 76.390 | 75.550 | 76.180 | 60.302 | 1,504,813 |
| 2015-04-08 | 75.630 | 76.180 | 75.340 | 75.590 | 59.835 | 962,799 |
| 2015-04-07 | 76.000 | 76.480 | 75.400 | 75.450 | 59.725 | 1,157,582 |
| 2015-04-06 | 75.120 | 76.520 | 74.890 | 76.120 | 60.255 | 1,852,963 |
| 2015-04-02 | 75.510 | 76.520 | 75.300 | 75.800 | 59.702 | 1,132,398 |
| 2015-04-01 | 76.860 | 76.860 | 75.270 | 75.580 | 59.529 | 3,215,304 |
| 2015-03-31 | 77.250 | 77.900 | 76.840 | 76.850 | 60.529 | 1,684,273 |
| 2015-03-30 | 76.730 | 77.890 | 76.590 | 77.690 | 61.191 | 1,650,907 |
| 2015-03-27 | 75.690 | 76.330 | 75.550 | 76.220 | 60.033 | 1,913,578 |
| 2015-03-26 | 75.780 | 76.390 | 74.720 | 75.870 | 59.757 | 2,879,389 |
| 2015-03-25 | 76.530 | 77.265 | 75.800 | 75.940 | 59.812 | 2,846,662 |
| 2015-03-24 | 77.300 | 78.330 | 76.950 | 77.230 | 60.828 | 1,814,380 |
| 2015-03-23 | 76.550 | 77.720 | 76.380 | 77.290 | 60.876 | 1,185,150 |
| 2015-03-20 | 76.690 | 76.840 | 75.741 | 76.740 | 60.442 | 1,644,137 |
| 2015-03-19 | 76.190 | 76.320 | 75.390 | 76.180 | 60.001 | 1,437,733 |
| 2015-03-18 | 74.150 | 76.500 | 74.140 | 76.350 | 60.135 | 2,335,498 |
| 2015-03-17 | 73.160 | 74.350 | 72.985 | 74.210 | 58.450 | 2,058,760 |
| 2015-03-16 | 73.130 | 74.430 | 72.960 | 73.660 | 58.017 | 1,303,130 |
| 2015-03-13 | 72.455 | 74.150 | 72.300 | 73.190 | 57.646 | 1,562,018 |
| 2015-03-12 | 71.430 | 72.740 | 71.290 | 72.590 | 57.174 | 1,130,328 |
| 2015-03-11 | 71.070 | 71.230 | 70.620 | 71.140 | 56.032 | 1,002,240 |
| 2015-03-10 | 70.690 | 71.140 | 70.540 | 70.900 | 55.843 | 828,439 |
| 2015-03-09 | 71.140 | 71.445 | 70.690 | 71.090 | 55.992 | 1,433,066 |
| 2015-03-06 | 72.060 | 72.691 | 71.090 | 71.180 | 56.063 | 1,075,393 |
| 2015-03-05 | 71.770 | 72.750 | 71.650 | 72.310 | 56.953 | 1,143,178 |
| 2015-03-04 | 71.010 | 71.880 | 70.730 | 71.770 | 56.528 | 1,489,423 |
| 2015-03-03 | 71.790 | 71.800 | 70.620 | 70.980 | 55.906 | 1,561,673 |
| 2015-03-02 | 70.290 | 71.420 | 70.280 | 70.900 | 55.843 | 1,459,162 |
| 2015-02-27 | 70.940 | 71.100 | 69.960 | 70.140 | 55.244 | 1,839,536 |
| 2015-02-26 | 71.210 | 71.740 | 70.760 | 71.100 | 56.000 | 1,893,337 |
| 2015-02-25 | 70.830 | 71.450 | 70.620 | 71.290 | 56.150 | 1,391,619 |
| 2015-02-24 | 71.100 | 71.490 | 70.460 | 70.620 | 55.622 | 1,251,434 |
| 2015-02-23 | 70.650 | 71.820 | 70.520 | 70.990 | 55.914 | 1,572,040 |
| 2015-02-20 | 71.300 | 72.040 | 71.070 | 71.770 | 56.528 | 1,279,573 |
| 2015-02-19 | 71.260 | 71.500 | 70.920 | 71.450 | 56.276 | 616,118 |
| 2015-02-18 | 71.750 | 72.000 | 71.150 | 71.400 | 56.237 | 926,592 |
| 2015-02-17 | 71.420 | 71.850 | 71.200 | 71.750 | 56.512 | 862,389 |
| 2015-02-13 | 71.610 | 71.735 | 71.080 | 71.680 | 56.457 | 894,340 |
| 2015-02-12 | 71.650 | 71.830 | 71.030 | 71.650 | 56.433 | 1,381,049 |
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.