Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 228.09 | 237.78 | 220.00 | 227.90 | 227.06 | 3,758,554 |
| 2026-07-22 | 207.13 | 212.30 | 205.41 | 209.83 | 209.05 | 1,834,085 |
| 2026-07-21 | 206.16 | 208.01 | 204.10 | 206.84 | 206.07 | 691,873 |
| 2026-07-20 | 208.61 | 211.00 | 205.61 | 207.66 | 206.89 | 822,912 |
| 2026-07-17 | 210.95 | 214.40 | 209.41 | 210.68 | 209.90 | 955,495 |
| 2026-07-16 | 201.00 | 209.56 | 201.00 | 209.41 | 208.63 | 991,687 |
| 2026-07-15 | 204.68 | 206.41 | 201.12 | 201.77 | 201.02 | 1,193,176 |
| 2026-07-14 | 202.80 | 208.52 | 201.13 | 206.00 | 205.24 | 865,890 |
| 2026-07-13 | 207.48 | 210.76 | 207.01 | 207.35 | 206.58 | 568,927 |
| 2026-07-10 | 208.25 | 209.86 | 207.03 | 207.44 | 206.67 | 614,849 |
| 2026-07-09 | 210.20 | 210.20 | 206.34 | 208.05 | 207.28 | 621,208 |
| 2026-07-08 | 210.74 | 210.74 | 207.23 | 208.21 | 207.44 | 773,651 |
| 2026-07-07 | 216.89 | 219.20 | 212.12 | 212.38 | 210.74 | 981,082 |
| 2026-07-06 | 215.64 | 216.52 | 212.57 | 213.45 | 211.80 | 745,939 |
| 2026-07-02 | 217.07 | 217.41 | 214.94 | 215.72 | 214.05 | 869,667 |
| 2026-07-01 | 213.67 | 216.87 | 211.40 | 216.02 | 214.35 | 1,004,081 |
| 2026-06-30 | 212.89 | 214.21 | 210.67 | 211.95 | 210.31 | 847,825 |
| 2026-06-29 | 207.97 | 212.76 | 206.98 | 212.64 | 210.99 | 786,336 |
| 2026-06-26 | 207.97 | 209.89 | 206.55 | 209.88 | 208.26 | 1,349,745 |
| 2026-06-25 | 203.14 | 207.85 | 203.14 | 206.24 | 204.64 | 632,360 |
| 2026-06-24 | 198.41 | 205.76 | 198.41 | 203.11 | 201.54 | 1,135,807 |
| 2026-06-23 | 195.78 | 197.79 | 194.15 | 197.18 | 195.65 | 987,971 |
| 2026-06-22 | 194.13 | 195.16 | 192.90 | 193.58 | 192.08 | 904,816 |
| 2026-06-18 | 196.69 | 197.44 | 192.83 | 195.00 | 193.49 | 1,292,236 |
| 2026-06-17 | 200.00 | 201.04 | 196.50 | 197.76 | 196.23 | 754,169 |
| 2026-06-16 | 203.03 | 204.70 | 199.66 | 201.04 | 199.48 | 1,020,330 |
| 2026-06-15 | 202.25 | 203.20 | 200.37 | 202.18 | 200.62 | 1,009,385 |
| 2026-06-12 | 205.53 | 205.96 | 202.38 | 203.06 | 201.49 | 898,894 |
| 2026-06-11 | 204.07 | 207.50 | 202.54 | 203.83 | 202.25 | 1,079,981 |
| 2026-06-10 | 203.35 | 207.30 | 202.97 | 203.78 | 202.20 | 786,592 |
| 2026-06-09 | 197.90 | 204.84 | 196.99 | 204.53 | 202.95 | 747,133 |
| 2026-06-08 | 202.08 | 202.08 | 196.70 | 197.21 | 195.68 | 821,692 |
| 2026-06-05 | 197.41 | 201.54 | 197.31 | 200.29 | 198.74 | 816,170 |
| 2026-06-04 | 194.99 | 201.99 | 194.99 | 196.12 | 194.60 | 735,926 |
| 2026-06-03 | 193.00 | 195.21 | 192.38 | 193.67 | 192.17 | 648,074 |
| 2026-06-02 | 192.93 | 193.31 | 191.02 | 193.16 | 191.67 | 678,596 |
| 2026-06-01 | 194.14 | 196.48 | 191.85 | 192.20 | 190.71 | 609,501 |
| 2026-05-29 | 196.59 | 197.38 | 194.30 | 194.90 | 193.39 | 1,264,321 |
| 2026-05-28 | 194.03 | 196.80 | 193.91 | 196.20 | 194.68 | 653,708 |
| 2026-05-27 | 194.26 | 196.32 | 192.57 | 193.99 | 192.49 | 597,235 |
| 2026-05-26 | 194.26 | 194.69 | 192.35 | 192.88 | 191.39 | 869,412 |
| 2026-05-22 | 193.99 | 196.92 | 193.96 | 195.21 | 193.70 | 871,497 |
| 2026-05-21 | 192.73 | 193.83 | 188.88 | 193.82 | 192.32 | 473,967 |
| 2026-05-20 | 191.87 | 194.85 | 190.40 | 193.75 | 192.25 | 948,706 |
| 2026-05-19 | 189.24 | 191.18 | 187.06 | 190.39 | 188.92 | 794,562 |
| 2026-05-18 | 187.64 | 191.16 | 187.25 | 189.84 | 188.37 | 926,152 |
| 2026-05-15 | 189.16 | 189.88 | 186.43 | 186.61 | 185.17 | 1,081,530 |
| 2026-05-14 | 190.92 | 192.80 | 187.14 | 187.94 | 186.49 | 768,064 |
| 2026-05-13 | 188.81 | 191.11 | 187.51 | 190.85 | 189.37 | 693,146 |
| 2026-05-12 | 191.21 | 192.30 | 189.47 | 190.18 | 188.71 | 754,932 |
| 2026-05-11 | 187.36 | 190.45 | 187.13 | 189.81 | 188.34 | 620,698 |
| 2026-05-08 | 191.71 | 192.20 | 186.23 | 187.39 | 185.94 | 762,516 |
| 2026-05-07 | 188.19 | 190.99 | 187.90 | 190.84 | 189.36 | 739,973 |
| 2026-05-06 | 190.89 | 192.62 | 188.49 | 189.13 | 187.67 | 898,644 |
| 2026-05-05 | 191.39 | 191.70 | 189.18 | 190.84 | 189.36 | 613,834 |
| 2026-05-04 | 190.61 | 193.50 | 190.41 | 191.50 | 190.02 | 567,482 |
| 2026-05-01 | 194.50 | 196.34 | 192.21 | 192.67 | 191.18 | 691,960 |
| 2026-04-30 | 190.24 | 195.87 | 189.92 | 194.20 | 192.70 | 1,109,986 |
| 2026-04-29 | 193.85 | 194.49 | 187.50 | 189.32 | 187.86 | 1,399,922 |
| 2026-04-28 | 198.59 | 198.78 | 194.27 | 195.05 | 193.54 | 909,135 |
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.