
The highest closing price for Quest Diagnostics (DGX) last month was $211.91, on February 27. It was up 13.9% for the month. The latest price is $198.65.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
February 27 2026 | $211.09 | $213.50 | $208.97 | $211.91 | 1,058,749 |
February 26 2026 | $208.67 | $211.56 | $208.09 | $211.10 | 783,746 |
February 25 2026 | $209.52 | $210.69 | $206.13 | $207.80 | 798,327 |
February 24 2026 | $207.81 | $209.90 | $206.36 | $209.54 | 882,102 |
February 23 2026 | $201.99 | $207.72 | $201.99 | $207.43 | 783,079 |
February 20 2026 | $204.36 | $204.42 | $200.94 | $202.41 | 642,091 |
February 19 2026 | $204.83 | $205.09 | $202.00 | $202.44 | 815,555 |
February 18 2026 | $205.27 | $206.75 | $203.17 | $204.39 | 871,747 |
February 17 2026 | $207.99 | $208.93 | $202.83 | $205.49 | 971,250 |
February 13 2026 | $207.48 | $209.39 | $204.58 | $206.87 | 1,354,595 |
February 12 2026 | $211.80 | $213.20 | $206.81 | $206.86 | 1,671,555 |
February 11 2026 | $207.04 | $210.38 | $201.99 | $209.32 | 1,431,227 |
February 10 2026 | $194.72 | $207.05 | $191.90 | $205.35 | 2,307,873 |
February 09 2026 | $190.00 | $191.78 | $187.58 | $191.25 | 1,925,583 |
February 06 2026 | $193.20 | $193.60 | $189.94 | $190.71 | 1,099,523 |
February 05 2026 | $190.00 | $193.46 | $188.65 | $192.30 | 1,635,791 |
February 04 2026 | $185.34 | $189.80 | $185.13 | $189.23 | 1,337,516 |
February 03 2026 | $184.78 | $189.13 | $184.69 | $185.17 | 807,907 |
February 02 2026 | $186.01 | $186.93 | $182.36 | $185.00 | 1,003,761 |
Daily pricing data for Quest Diagnostics dates back to 12/17/1996, and may be incomplete.