The closing price for Quest Diagnostics (DGX) on Friday was $179.77. It was up 0.5% for the day (up 0.7% from previous close).
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
August 15 2025 20:00 | $179.77 | $179.77 | $179.77 | $179.77 | — |
August 15 2025 19:30 | $179.78 | $179.89 | $179.42 | $179.81 | 198,607 |
August 15 2025 18:30 | $180.07 | $180.37 | $179.49 | $179.78 | 109,486 |
August 15 2025 17:30 | $179.71 | $180.21 | $179.70 | $180.07 | 95,552 |
August 15 2025 16:30 | $179.61 | $179.79 | $179.46 | $179.71 | 41,290 |
August 15 2025 15:30 | $179.42 | $179.69 | $179.27 | $179.61 | 44,622 |
August 15 2025 14:30 | $178.59 | $179.93 | $178.59 | $179.27 | 56,166 |
August 15 2025 13:30 | $178.94 | $178.98 | $177.27 | $178.66 | 130,100 |
Daily pricing data for Quest Diagnostics dates back to 12/17/1996, and may be incomplete.
