Quest Diagnostics Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-26 | 183.62 | 183.68 | 181.29 | 181.84 | 179.65 | 23 |
| 2026-01-23 | 181.72 | 181.72 | 179.85 | 179.85 | 177.68 | 18 |
| 2026-01-22 | 184.69 | 185.37 | 184.69 | 185.37 | 183.14 | 84 |
| 2026-01-21 | 185.89 | 188.95 | 185.01 | 185.19 | 182.96 | 1,315 |
| 2026-01-20 | 186.71 | 190.50 | 186.71 | 189.94 | 187.65 | 17 |
| 2026-01-16 | 188.82 | 190.80 | 188.82 | 190.00 | 187.71 | 12 |
| 2026-01-15 | 187.13 | 190.61 | 186.67 | 190.61 | 188.32 | 305 |
| 2026-01-14 | 184.79 | 184.79 | 183.23 | 184.19 | 181.97 | 1,349 |
| 2026-01-13 | 176.11 | 177.06 | 176.11 | 176.89 | 174.76 | 110 |
| 2026-01-12 | 175.86 | 177.04 | 173.95 | 173.95 | 171.06 | 18 |
| 2026-01-09 | 177.52 | 177.99 | 175.59 | 175.59 | 172.68 | 300 |
| 2026-01-08 | 177.99 | 178.24 | 177.34 | 177.34 | 174.40 | 624 |
| 2026-01-07 | 181.15 | 181.15 | 179.20 | 179.20 | 176.23 | 413 |
| 2026-01-06 | 173.10 | 179.61 | 173.10 | 179.61 | 176.63 | 16 |
| 2026-01-05 | 171.60 | 173.12 | 171.60 | 173.12 | 170.25 | 286 |
| 2026-01-02 | 172.01 | 173.89 | 172.01 | 172.64 | 169.78 | 43 |
| 2025-12-31 | 176.46 | 176.46 | 174.43 | 174.61 | 171.72 | 9 |
| 2025-12-30 | 175.77 | 175.77 | 175.68 | 175.69 | 172.78 | 146 |
| 2025-12-29 | 175.04 | 175.49 | 174.81 | 174.81 | 171.91 | 119 |
| 2025-12-24 | 175.58 | 175.58 | 175.58 | 175.58 | 172.67 | 18 |
| 2025-12-23 | 176.55 | 176.55 | 174.71 | 175.07 | 172.17 | 454 |
| 2025-12-22 | 176.36 | 176.83 | 176.08 | 176.08 | 173.16 | 3 |
| 2025-12-19 | 175.82 | 176.08 | 175.00 | 176.08 | 173.16 | 145 |
| 2025-12-18 | 176.44 | 178.63 | 175.29 | 176.52 | 173.59 | 187 |
| 2025-12-17 | 179.89 | 179.89 | 177.63 | 177.63 | 174.68 | 744 |
| 2025-12-16 | 182.90 | 182.90 | 181.30 | 181.30 | 178.29 | 99 |
| 2025-12-15 | 182.25 | 184.54 | 182.25 | 183.71 | 180.66 | 113 |
| 2025-12-12 | 183.01 | 183.01 | 181.53 | 181.72 | 178.70 | 272 |
| 2025-12-11 | 179.99 | 181.77 | 179.99 | 181.61 | 178.60 | 42 |
| 2025-12-10 | 177.65 | 180.42 | 177.65 | 180.42 | 177.43 | 32 |
| 2025-12-09 | 181.55 | 181.82 | 179.60 | 179.60 | 176.62 | 32 |
| 2025-12-08 | 184.85 | 184.85 | 180.83 | 182.44 | 179.42 | 896 |
| 2025-12-05 | 183.69 | 183.69 | 182.45 | 182.45 | 179.42 | 1 |
| 2025-12-04 | 182.38 | 184.71 | 182.38 | 184.63 | 181.57 | 9 |
| 2025-12-03 | 182.51 | 184.99 | 182.51 | 183.22 | 180.18 | 316 |
| 2025-12-02 | 180.66 | 186.00 | 180.66 | 183.07 | 180.03 | 1,427 |
| 2025-12-01 | 189.11 | 190.19 | 187.23 | 187.97 | 184.85 | 553 |
| 2025-11-28 | 190.40 | 190.42 | 189.61 | 189.61 | 186.47 | 6 |
| 2025-11-26 | 189.96 | 193.51 | 189.96 | 190.47 | 187.31 | 11 |
| 2025-11-24 | 191.17 | 191.37 | 191.17 | 191.37 | 188.20 | 2 |
| 2025-11-21 | 187.11 | 191.35 | 187.11 | 191.35 | 188.18 | 67 |
| 2025-11-20 | 187.99 | 188.45 | 187.74 | 188.45 | 185.33 | 39 |
| 2025-11-19 | 182.34 | 187.03 | 182.34 | 187.03 | 183.93 | 6 |
| 2025-11-18 | 185.69 | 187.15 | 184.34 | 184.34 | 181.28 | 1,842 |
| 2025-11-17 | 187.60 | 188.88 | 185.97 | 187.35 | 184.25 | 158 |
| 2025-11-14 | 187.63 | 188.18 | 184.57 | 187.77 | 184.66 | 7 |
| 2025-11-13 | 185.34 | 189.79 | 183.32 | 188.94 | 185.81 | 77 |
| 2025-11-12 | 189.35 | 189.35 | 187.24 | 188.25 | 185.13 | 745 |
| 2025-11-11 | 184.16 | 190.96 | 184.16 | 189.05 | 185.92 | 258 |
| 2025-11-10 | 179.50 | 180.63 | 177.59 | 180.63 | 177.64 | 7 |
| 2025-11-07 | 171.88 | 178.96 | 171.88 | 178.66 | 175.70 | 65 |
| 2025-11-06 | 178.00 | 178.31 | 175.86 | 175.86 | 172.94 | 253 |
| 2025-11-05 | 177.24 | 179.06 | 177.24 | 177.75 | 174.80 | 28 |
| 2025-11-04 | 181.24 | 181.24 | 176.54 | 177.29 | 174.35 | 64 |
| 2025-11-03 | 174.89 | 177.47 | 174.89 | 177.47 | 174.52 | 149 |
| 2025-10-31 | 175.88 | 176.71 | 174.61 | 176.58 | 173.65 | 66 |
| 2025-10-30 | 174.90 | 178.70 | 173.51 | 176.23 | 173.30 | 128 |
| 2025-10-29 | 178.30 | 178.56 | 176.63 | 176.63 | 173.70 | 2,390 |
| 2025-10-28 | 180.76 | 181.78 | 178.86 | 179.51 | 176.53 | 16 |
| 2025-10-27 | 182.98 | 182.98 | 180.02 | 180.02 | 177.04 | 8 |
← NewerPage 4 of 4 · 240 trading days
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.