Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2011-01-25 | 54.770 | 57.160 | 54.540 | 56.280 | 41.577 | 4,700,312 |
| 2011-01-24 | 54.690 | 55.170 | 54.050 | 54.170 | 40.018 | 1,938,958 |
| 2011-01-21 | 54.590 | 54.650 | 53.970 | 54.510 | 40.269 | 1,681,405 |
| 2011-01-20 | 53.650 | 54.580 | 53.570 | 54.250 | 40.077 | 1,137,103 |
| 2011-01-19 | 54.580 | 54.650 | 53.370 | 53.580 | 39.582 | 1,063,315 |
| 2011-01-18 | 54.750 | 54.840 | 54.090 | 54.460 | 40.232 | 1,608,778 |
| 2011-01-14 | 54.950 | 54.950 | 54.490 | 54.640 | 40.365 | 1,070,403 |
| 2011-01-13 | 54.890 | 55.180 | 54.610 | 55.170 | 40.757 | 837,405 |
| 2011-01-12 | 54.840 | 55.100 | 54.270 | 55.000 | 40.631 | 1,008,876 |
| 2011-01-11 | 53.680 | 54.660 | 53.620 | 54.530 | 40.284 | 981,230 |
| 2011-01-10 | 53.090 | 53.790 | 52.870 | 53.630 | 39.619 | 1,227,708 |
| 2011-01-07 | 54.135 | 54.330 | 52.650 | 53.130 | 39.250 | 2,260,899 |
| 2011-01-06 | 55.210 | 55.640 | 54.470 | 54.690 | 40.402 | 1,138,674 |
| 2011-01-05 | 54.520 | 55.560 | 54.520 | 55.500 | 40.927 | 1,361,995 |
| 2011-01-04 | 54.900 | 55.150 | 54.410 | 54.600 | 40.263 | 1,113,638 |
| 2011-01-03 | 54.260 | 55.300 | 54.240 | 54.680 | 40.322 | 1,224,360 |
| 2010-12-31 | 54.170 | 54.310 | 53.880 | 53.970 | 39.798 | 624,118 |
| 2010-12-30 | 53.930 | 54.360 | 53.930 | 54.180 | 39.953 | 731,790 |
| 2010-12-29 | 54.350 | 54.590 | 54.080 | 54.090 | 39.887 | 565,276 |
| 2010-12-28 | 54.430 | 54.690 | 54.050 | 54.350 | 40.079 | 367,636 |
| 2010-12-27 | 54.380 | 54.640 | 54.330 | 54.380 | 40.101 | 349,978 |
| 2010-12-23 | 54.640 | 54.840 | 54.400 | 54.540 | 40.219 | 425,501 |
| 2010-12-22 | 54.580 | 54.890 | 54.470 | 54.580 | 40.248 | 816,323 |
| 2010-12-21 | 54.690 | 54.930 | 54.230 | 54.530 | 40.211 | 1,034,387 |
| 2010-12-20 | 54.190 | 54.650 | 53.870 | 54.460 | 40.160 | 969,165 |
| 2010-12-17 | 53.750 | 54.520 | 53.640 | 54.220 | 39.983 | 2,142,160 |
| 2010-12-16 | 52.890 | 54.190 | 52.720 | 53.810 | 39.680 | 1,452,282 |
| 2010-12-15 | 51.830 | 53.150 | 51.740 | 52.850 | 38.972 | 1,931,857 |
| 2010-12-14 | 50.960 | 52.070 | 50.940 | 52.000 | 38.346 | 1,504,153 |
| 2010-12-13 | 51.260 | 51.260 | 50.690 | 50.980 | 37.593 | 1,217,789 |
| 2010-12-10 | 50.380 | 51.260 | 50.380 | 51.080 | 37.667 | 1,815,481 |
| 2010-12-09 | 50.330 | 50.630 | 50.030 | 50.280 | 37.077 | 689,398 |
| 2010-12-08 | 50.260 | 50.530 | 50.020 | 50.080 | 36.930 | 728,397 |
| 2010-12-07 | 50.350 | 50.615 | 50.170 | 50.230 | 37.040 | 1,062,430 |
| 2010-12-06 | 49.730 | 50.340 | 49.700 | 50.100 | 36.945 | 956,551 |
| 2010-12-03 | 50.550 | 50.690 | 49.870 | 50.100 | 36.945 | 1,137,831 |
| 2010-12-02 | 50.290 | 51.150 | 50.080 | 50.570 | 37.291 | 1,342,775 |
| 2010-12-01 | 49.940 | 50.550 | 49.920 | 50.370 | 37.144 | 2,016,732 |
| 2010-11-30 | 48.870 | 49.800 | 48.870 | 49.320 | 36.369 | 1,045,551 |
| 2010-11-29 | 49.250 | 49.680 | 49.090 | 49.490 | 36.495 | 1,056,763 |
| 2010-11-26 | 49.550 | 50.020 | 49.500 | 49.580 | 36.561 | 340,523 |
| 2010-11-24 | 49.900 | 50.330 | 49.820 | 49.970 | 36.849 | 899,604 |
| 2010-11-23 | 49.930 | 50.175 | 49.580 | 49.790 | 36.716 | 1,093,291 |
| 2010-11-22 | 50.540 | 50.750 | 50.100 | 50.570 | 37.291 | 674,461 |
| 2010-11-19 | 50.890 | 51.180 | 50.540 | 50.710 | 37.394 | 931,307 |
| 2010-11-18 | 50.690 | 51.680 | 50.590 | 50.940 | 37.564 | 899,447 |
| 2010-11-17 | 50.140 | 50.790 | 50.130 | 50.430 | 37.188 | 776,493 |
| 2010-11-16 | 50.820 | 51.060 | 49.870 | 50.120 | 36.959 | 1,253,429 |
| 2010-11-15 | 51.220 | 51.570 | 51.010 | 51.010 | 37.616 | 565,356 |
| 2010-11-12 | 51.680 | 51.910 | 50.930 | 51.030 | 37.630 | 856,844 |
| 2010-11-11 | 51.590 | 52.110 | 51.580 | 52.040 | 38.375 | 825,470 |
| 2010-11-10 | 51.890 | 51.990 | 51.390 | 51.940 | 38.301 | 1,047,821 |
| 2010-11-09 | 52.100 | 52.441 | 51.810 | 51.940 | 38.301 | 663,549 |
| 2010-11-08 | 51.900 | 52.210 | 51.820 | 52.180 | 38.478 | 666,452 |
| 2010-11-05 | 51.570 | 52.080 | 51.340 | 52.020 | 38.360 | 974,304 |
| 2010-11-04 | 51.370 | 51.730 | 51.150 | 51.550 | 38.014 | 899,263 |
| 2010-11-03 | 50.560 | 51.170 | 50.190 | 50.840 | 37.490 | 1,582,057 |
| 2010-11-02 | 49.790 | 50.455 | 49.680 | 50.380 | 37.151 | 704,571 |
| 2010-11-01 | 49.270 | 49.720 | 48.920 | 49.370 | 36.406 | 736,873 |
| 2010-10-29 | 48.750 | 49.240 | 48.750 | 49.140 | 36.237 | 1,188,580 |
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.