Quest Diagnostics Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-22 | 206.62 | 209.77 | 206.23 | 207.34 | 206.57 | 34 |
| 2026-07-21 | 209.46 | 212.00 | 203.79 | 206.97 | 206.20 | 28 |
| 2026-07-20 | 212.13 | 214.73 | 207.65 | 208.17 | 207.40 | 264 |
| 2026-07-17 | 212.76 | 215.93 | 207.78 | 211.28 | 210.49 | 10 |
| 2026-07-16 | 201.77 | 207.45 | 199.51 | 207.45 | 206.68 | 166 |
| 2026-07-15 | 210.94 | 210.94 | 203.58 | 204.10 | 203.34 | 211 |
| 2026-07-14 | 205.00 | 207.74 | 201.13 | 206.30 | 205.53 | 8,148 |
| 2026-07-13 | 211.56 | 211.56 | 206.12 | 209.21 | 208.43 | 63 |
| 2026-07-10 | 209.48 | 211.53 | 205.71 | 209.10 | 208.32 | 21 |
| 2026-07-09 | 201.20 | 211.00 | 201.20 | 207.49 | 206.72 | 22 |
| 2026-07-08 | 210.40 | 215.18 | 201.45 | 208.23 | 207.46 | 131 |
| 2026-07-07 | 212.41 | 219.01 | 212.41 | 215.08 | 214.28 | 62 |
| 2026-07-06 | 218.48 | 218.48 | 212.68 | 213.97 | 212.32 | 11,370 |
| 2026-07-02 | 214.11 | 218.80 | 214.11 | 215.49 | 213.83 | 31 |
| 2026-07-01 | 220.00 | 220.00 | 208.92 | 215.95 | 214.28 | 450 |
| 2026-06-30 | 211.41 | 214.01 | 210.55 | 213.57 | 211.92 | 29 |
| 2026-06-29 | 207.98 | 210.38 | 204.22 | 210.38 | 208.76 | 141 |
| 2026-06-26 | 208.50 | 209.58 | 205.21 | 207.96 | 206.35 | 62 |
| 2026-06-25 | 204.10 | 208.00 | 202.00 | 205.38 | 203.79 | 4 |
| 2026-06-24 | 200.73 | 203.37 | 196.96 | 203.27 | 201.70 | 29 |
| 2026-06-23 | 195.76 | 198.87 | 194.05 | 196.73 | 195.21 | 662 |
| 2026-06-22 | 202.40 | 202.40 | 192.83 | 194.45 | 192.95 | 9 |
| 2026-06-18 | 200.90 | 200.90 | 193.05 | 194.36 | 192.86 | 276 |
| 2026-06-17 | 199.51 | 203.01 | 196.75 | 197.89 | 196.36 | 19 |
| 2026-06-16 | 203.20 | 204.53 | 202.00 | 203.99 | 202.42 | 429 |
| 2026-06-15 | 205.98 | 205.98 | 200.60 | 200.97 | 199.42 | 65 |
| 2026-06-12 | 206.11 | 206.13 | 202.71 | 203.47 | 201.90 | 8 |
| 2026-06-11 | 205.79 | 208.00 | 202.28 | 204.52 | 202.94 | 11 |
| 2026-06-10 | 211.23 | 211.23 | 198.27 | 203.81 | 202.24 | 47 |
| 2026-06-09 | 198.96 | 201.55 | 196.99 | 201.55 | 200.00 | 203 |
| 2026-06-08 | 200.40 | 205.00 | 196.67 | 197.08 | 195.56 | 25 |
| 2026-06-05 | 200.26 | 201.31 | 196.35 | 201.13 | 199.58 | 66 |
| 2026-06-04 | 193.45 | 201.69 | 193.45 | 195.95 | 194.44 | 708 |
| 2026-06-03 | 191.30 | 195.00 | 191.24 | 194.01 | 192.51 | 684 |
| 2026-06-02 | 195.24 | 195.24 | 191.30 | 192.48 | 190.99 | 72 |
| 2026-06-01 | 191.91 | 196.01 | 191.91 | 193.50 | 192.01 | 1,616 |
| 2026-05-29 | 196.60 | 197.99 | 195.85 | 195.94 | 194.43 | 522 |
| 2026-05-28 | 194.85 | 196.21 | 194.85 | 196.21 | 194.70 | 1 |
| 2026-05-27 | 198.40 | 198.40 | 192.57 | 194.28 | 192.78 | 168 |
| 2026-05-26 | 198.17 | 198.17 | 192.77 | 193.33 | 191.84 | 1,429 |
| 2026-05-22 | 193.10 | 197.00 | 193.10 | 195.33 | 193.82 | 113 |
| 2026-05-21 | 192.50 | 192.66 | 189.98 | 192.32 | 190.84 | 34 |
| 2026-05-20 | 192.00 | 194.45 | 191.15 | 192.39 | 190.90 | 260 |
| 2026-05-19 | 189.90 | 191.37 | 188.69 | 190.15 | 188.68 | 146 |
| 2026-05-18 | 187.18 | 190.16 | 186.39 | 190.16 | 188.69 | 340 |
| 2026-05-15 | 182.19 | 189.88 | 180.25 | 187.63 | 186.18 | 138 |
| 2026-05-14 | 190.85 | 193.30 | 186.86 | 186.86 | 185.42 | 557 |
| 2026-05-13 | 187.15 | 190.37 | 187.15 | 190.12 | 188.65 | 114 |
| 2026-05-12 | 188.51 | 192.90 | 188.51 | 192.13 | 190.64 | 85 |
| 2026-05-11 | 188.66 | 190.44 | 186.92 | 188.50 | 187.04 | 20 |
| 2026-05-08 | 190.62 | 192.88 | 186.61 | 186.61 | 185.17 | 39 |
| 2026-05-07 | 183.37 | 192.00 | 183.37 | 189.66 | 188.20 | 252 |
| 2026-05-06 | 193.19 | 195.00 | 189.80 | 190.02 | 188.55 | 3 |
| 2026-05-05 | 193.48 | 193.67 | 189.24 | 191.19 | 189.71 | 626 |
| 2026-05-01 | 195.45 | 196.21 | 192.94 | 192.94 | 191.45 | 578 |
| 2026-04-30 | 187.91 | 194.29 | 187.91 | 193.52 | 192.03 | 8 |
| 2026-04-29 | 193.00 | 196.33 | 187.92 | 190.47 | 189.00 | 19 |
| 2026-04-28 | 199.82 | 199.82 | 194.84 | 194.84 | 193.33 | 27 |
| 2026-04-27 | 197.19 | 197.98 | 194.19 | 196.25 | 194.73 | 1,571 |
| 2026-04-24 | 200.00 | 200.90 | 197.78 | 197.78 | 196.25 | 106 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-10-05 | 0.8600 USD |
| 2026-07-07 | 0.8600 USD |
| 2026-04-02 | 0.8600 USD |
| 2026-01-13 | 0.8000 USD |
| 2025-10-02 | 0.8000 USD |
| 2025-07-04 | 0.8000 USD |
| 2025-04-04 | 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 |
| 2022-04-05 | 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.