Quest Diagnostics Incorporated (DGX)
NYSE: DGX · Real-Time Price · USD
195.60
+0.34 (0.17%)
At close: Mar 23, 2026, 4:00 PM EDT
195.40
-0.20 (-0.10%)
Pre-market: Mar 24, 2026, 8:36 AM EDT
Quest Diagnostics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 23, 2026 | 197.33 | 202.91 | 195.23 | 195.60 | 195.60 | 0.17% | 881,021 |
| Mar 20, 2026 | 194.07 | 196.83 | 192.79 | 195.26 | 195.26 | 0.57% | 1,966,386 |
| Mar 19, 2026 | 195.01 | 197.21 | 193.91 | 194.16 | 194.16 | -0.55% | 801,803 |
| Mar 18, 2026 | 197.07 | 201.49 | 194.88 | 195.23 | 195.23 | -1.70% | 693,997 |
| Mar 17, 2026 | 200.70 | 200.70 | 197.18 | 198.61 | 198.61 | -0.17% | 791,245 |
| Mar 16, 2026 | 200.98 | 201.88 | 198.86 | 198.94 | 198.94 | -0.38% | 776,212 |
| Mar 13, 2026 | 202.84 | 205.00 | 199.09 | 199.70 | 199.70 | -0.59% | 659,124 |
| Mar 12, 2026 | 200.34 | 203.00 | 199.97 | 200.88 | 200.88 | 0.16% | 772,779 |
| Mar 11, 2026 | 199.99 | 201.71 | 198.37 | 200.56 | 200.56 | -0.17% | 642,980 |
| Mar 10, 2026 | 203.15 | 204.39 | 198.87 | 200.90 | 200.90 | -0.34% | 675,816 |
| Mar 9, 2026 | 198.25 | 202.48 | 195.39 | 201.58 | 201.58 | 1.19% | 792,573 |
| Mar 6, 2026 | 203.76 | 203.78 | 199.01 | 199.21 | 199.21 | -2.34% | 1,055,707 |
| Mar 5, 2026 | 206.21 | 206.21 | 203.47 | 203.98 | 203.98 | -2.14% | 604,110 |
| Mar 4, 2026 | 208.14 | 209.76 | 207.11 | 208.45 | 208.45 | 0.04% | 487,594 |
| Mar 3, 2026 | 207.73 | 209.83 | 203.89 | 208.36 | 208.36 | -0.90% | 779,236 |
| Mar 2, 2026 | 212.52 | 213.26 | 209.43 | 210.25 | 210.25 | -0.78% | 921,917 |
| Feb 27, 2026 | 211.09 | 213.50 | 208.97 | 211.91 | 211.91 | 0.38% | 1,037,101 |
| Feb 26, 2026 | 208.67 | 211.56 | 208.09 | 211.10 | 211.10 | 1.59% | 783,714 |
| Feb 25, 2026 | 209.52 | 210.69 | 206.13 | 207.80 | 207.80 | -0.83% | 798,312 |
| Feb 24, 2026 | 207.81 | 209.90 | 206.36 | 209.54 | 209.54 | 1.02% | 882,078 |
| Feb 23, 2026 | 201.99 | 207.72 | 201.99 | 207.43 | 207.43 | 2.48% | 782,329 |
| Feb 20, 2026 | 204.36 | 204.42 | 200.94 | 202.41 | 202.41 | -0.01% | 641,979 |
| Feb 19, 2026 | 204.83 | 205.09 | 202.00 | 202.44 | 202.44 | -0.95% | 815,262 |
| Feb 18, 2026 | 205.27 | 206.75 | 203.17 | 204.39 | 204.39 | -0.54% | 871,243 |
| Feb 17, 2026 | 207.99 | 208.93 | 202.83 | 205.49 | 205.49 | -0.67% | 970,051 |
| Feb 13, 2026 | 207.48 | 209.39 | 204.58 | 206.87 | 206.87 | - | 1,353,014 |
| Feb 12, 2026 | 211.80 | 213.20 | 206.81 | 206.86 | 206.86 | -1.18% | 1,670,800 |
| Feb 11, 2026 | 207.04 | 210.38 | 201.99 | 209.32 | 209.32 | 1.93% | 1,427,219 |
| Feb 10, 2026 | 194.72 | 207.05 | 191.90 | 205.35 | 205.35 | 7.37% | 2,294,545 |
| Feb 9, 2026 | 190.00 | 191.78 | 187.58 | 191.25 | 191.25 | 0.28% | 1,908,165 |
| Feb 6, 2026 | 193.20 | 193.60 | 189.94 | 190.71 | 190.71 | -0.83% | 1,046,429 |
| Feb 5, 2026 | 190.00 | 193.46 | 188.65 | 192.30 | 192.30 | 1.62% | 1,634,123 |
| Feb 4, 2026 | 185.34 | 189.80 | 185.13 | 189.23 | 189.23 | 2.19% | 1,297,287 |
| Feb 3, 2026 | 184.78 | 189.13 | 184.69 | 185.17 | 185.17 | 0.09% | 802,507 |
| Feb 2, 2026 | 186.01 | 186.93 | 182.36 | 185.00 | 185.00 | -1.09% | 1,003,721 |
| Jan 30, 2026 | 183.82 | 187.19 | 183.82 | 187.03 | 187.03 | 2.57% | 1,139,137 |
| Jan 29, 2026 | 182.17 | 183.97 | 181.68 | 182.35 | 182.35 | -0.21% | 635,633 |
| Jan 28, 2026 | 183.02 | 183.58 | 181.63 | 182.74 | 182.74 | -0.81% | 802,547 |
| Jan 27, 2026 | 181.51 | 184.39 | 181.48 | 184.24 | 184.24 | 0.94% | 667,837 |
| Jan 26, 2026 | 182.14 | 183.79 | 181.37 | 182.53 | 182.53 | 0.83% | 679,821 |
| Jan 23, 2026 | 181.94 | 182.44 | 179.73 | 181.02 | 181.02 | -0.63% | 848,427 |
| Jan 22, 2026 | 185.11 | 185.47 | 182.01 | 182.16 | 182.16 | -1.35% | 1,747,376 |
| Jan 21, 2026 | 189.02 | 189.75 | 184.43 | 184.65 | 184.65 | -2.28% | 1,140,145 |
| Jan 20, 2026 | 187.69 | 191.07 | 186.83 | 188.95 | 188.95 | -0.28% | 1,481,621 |
| Jan 16, 2026 | 189.40 | 190.96 | 188.75 | 189.49 | 189.49 | -0.40% | 1,128,348 |
| Jan 15, 2026 | 187.15 | 190.99 | 186.43 | 190.26 | 190.26 | 1.87% | 1,244,135 |
| Jan 14, 2026 | 180.50 | 187.10 | 179.83 | 186.77 | 186.77 | 3.78% | 1,498,440 |
| Jan 13, 2026 | 176.86 | 180.42 | 175.47 | 179.96 | 179.96 | 2.28% | 1,069,132 |
| Jan 12, 2026 | 175.81 | 176.06 | 173.51 | 175.94 | 175.14 | 0.86% | 694,632 |
| Jan 9, 2026 | 177.52 | 178.30 | 174.43 | 174.44 | 173.65 | -1.86% | 942,357 |