Quest Diagnostics Incorporated (DGX)
NYSE: DGX · Real-Time Price · USD
255.60
+8.54 (3.46%)
At close: Nov 4, 2026, 4:00 PM EST
256.50
+0.90 (0.35%)
After-hours: Nov 4, 2026, 7:01 PM EST
Quest Diagnostics Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 4, 2026 | 250.61 | 255.81 | 247.39 | 255.60 | 255.60 | 3.46% | 916,092 |
| Nov 3, 2026 | 252.64 | 252.64 | 244.58 | 247.06 | 247.06 | -1.50% | 1,064,527 |
| Nov 2, 2026 | 251.60 | 251.98 | 247.71 | 250.81 | 250.81 | -0.40% | 996,956 |
| Oct 30, 2026 | 255.14 | 256.99 | 250.95 | 251.82 | 251.82 | -0.43% | 919,589 |
| Oct 29, 2026 | 246.25 | 253.12 | 245.40 | 252.92 | 252.92 | 2.97% | 946,275 |
| Oct 28, 2026 | 242.96 | 249.73 | 242.34 | 245.62 | 245.62 | 1.26% | 932,796 |
| Oct 27, 2026 | 241.96 | 243.27 | 239.59 | 242.56 | 242.56 | -0.16% | 919,017 |
| Oct 26, 2026 | 243.00 | 244.22 | 240.98 | 242.95 | 242.95 | 0.44% | 959,622 |
| Oct 23, 2026 | 239.63 | 244.33 | 239.63 | 241.89 | 241.89 | -0.57% | 933,382 |
| Oct 22, 2026 | 226.50 | 246.00 | 226.22 | 243.28 | 243.28 | 1.82% | 1,686,025 |
| Oct 21, 2026 | 235.34 | 240.56 | 223.50 | 238.93 | 238.93 | 0.76% | 1,205,190 |
| Oct 20, 2026 | 236.00 | 237.29 | 234.06 | 237.12 | 237.12 | 0.94% | 1,104,176 |
| Oct 19, 2026 | 234.40 | 235.99 | 233.82 | 234.91 | 234.91 | -0.04% | 864,648 |
| Oct 16, 2026 | 239.67 | 240.75 | 233.56 | 235.00 | 235.00 | -1.74% | 799,114 |
| Oct 15, 2026 | 235.85 | 239.17 | 235.57 | 239.15 | 239.15 | 2.45% | 1,001,064 |
| Oct 14, 2026 | 231.32 | 234.97 | 231.32 | 233.43 | 233.43 | 1.29% | 1,200,142 |
| Oct 13, 2026 | 233.13 | 234.33 | 230.23 | 230.46 | 230.46 | -0.93% | 1,009,399 |
| Oct 12, 2026 | 228.66 | 234.64 | 228.66 | 232.63 | 232.63 | 0.72% | 864,465 |
| Oct 9, 2026 | 227.86 | 232.18 | 227.86 | 230.97 | 230.97 | 0.07% | 775,422 |
| Oct 8, 2026 | 228.16 | 231.08 | 226.36 | 230.81 | 230.81 | 1.65% | 909,490 |
| Oct 7, 2026 | 228.51 | 229.80 | 226.81 | 227.06 | 227.06 | -0.58% | 927,360 |
| Oct 6, 2026 | 229.92 | 232.09 | 225.78 | 228.39 | 228.39 | -1.28% | 1,783,824 |
| Oct 5, 2026 | 232.93 | 233.65 | 229.96 | 232.22 | 231.36 | -0.48% | 1,005,062 |
| Oct 2, 2026 | 230.58 | 233.48 | 228.83 | 233.33 | 232.47 | 0.97% | 1,100,862 |
| Oct 1, 2026 | 232.74 | 233.33 | 230.47 | 231.09 | 230.23 | -0.85% | 992,175 |
| Sep 30, 2026 | 233.33 | 236.97 | 230.84 | 233.07 | 232.21 | 0.47% | 1,093,356 |
| Sep 29, 2026 | 235.46 | 237.62 | 230.98 | 231.97 | 231.11 | -2.38% | 1,536,906 |
| Sep 28, 2026 | 234.27 | 238.10 | 233.81 | 237.62 | 236.74 | 0.55% | 1,036,021 |
| Sep 25, 2026 | 236.37 | 238.25 | 235.48 | 236.32 | 235.44 | -0.11% | 741,726 |
| Sep 24, 2026 | 234.08 | 237.29 | 233.55 | 236.59 | 235.71 | 1.54% | 926,898 |
| Sep 23, 2026 | 235.12 | 238.62 | 231.92 | 233.00 | 232.14 | -0.75% | 1,129,646 |
| Sep 22, 2026 | 228.59 | 237.29 | 227.24 | 234.76 | 233.89 | -4.13% | 2,719,288 |
| Sep 21, 2026 | 247.13 | 248.84 | 243.93 | 244.88 | 243.97 | -0.64% | 907,605 |
| Sep 18, 2026 | 246.52 | 247.63 | 244.89 | 246.45 | 245.54 | -0.40% | 1,925,637 |
| Sep 17, 2026 | 248.28 | 248.70 | 246.26 | 247.45 | 246.53 | 0.15% | 989,497 |
| Sep 16, 2026 | 245.47 | 248.57 | 244.85 | 247.08 | 246.16 | - | 948,753 |
| Sep 15, 2026 | 238.39 | 248.65 | 237.21 | 247.08 | 246.16 | 3.86% | 1,373,615 |
| Sep 14, 2026 | 237.49 | 239.78 | 234.67 | 237.89 | 237.01 | 1.22% | 974,850 |
| Sep 11, 2026 | 233.20 | 235.12 | 229.33 | 235.02 | 234.15 | 1.68% | 997,025 |
| Sep 10, 2026 | 236.32 | 236.48 | 228.57 | 231.14 | 230.28 | -1.83% | 1,090,546 |
| Sep 9, 2026 | 233.58 | 236.24 | 232.43 | 235.46 | 234.59 | -0.02% | 791,149 |
| Sep 8, 2026 | 233.61 | 237.56 | 231.52 | 235.50 | 234.63 | -0.69% | 728,935 |
| Sep 4, 2026 | 235.38 | 238.92 | 235.38 | 237.14 | 236.26 | -0.94% | 798,704 |
| Sep 3, 2026 | 242.00 | 242.00 | 236.35 | 239.40 | 238.51 | -0.58% | 1,043,291 |
| Sep 2, 2026 | 238.03 | 242.84 | 236.27 | 240.80 | 239.91 | 1.94% | 1,144,114 |
| Sep 1, 2026 | 242.72 | 243.72 | 235.63 | 236.22 | 235.35 | -1.70% | 813,392 |
| Aug 31, 2026 | 241.99 | 242.64 | 239.40 | 240.30 | 239.41 | -1.01% | 1,358,258 |
| Aug 28, 2026 | 245.17 | 245.28 | 242.27 | 242.76 | 241.86 | -0.76% | 639,937 |
| Aug 27, 2026 | 242.83 | 247.19 | 242.44 | 244.61 | 243.70 | -0.16% | 839,989 |
| Aug 26, 2026 | 244.11 | 246.00 | 243.49 | 245.00 | 244.09 | 0.20% | 811,024 |