Quest Diagnostics Incorporated (DGX) NYSE
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Currency In USD
If you invested $1000 in Quest Diagnostics Incorporated (DGX) 10 years ago, it would be worth $3,335.34 as of October 02, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,804.84, while $1000 invested 1 year ago would be worth $1,306.23. This corresponds to total returns of 233.53%, 80.48%, 30.62%, respectively, with annualized returns of 12.8%, 12.54%, 30.62%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 02, 2026 | 230.58 | 233.33 | 233.33 | 233.48 | 228.83 | 1.1M |
| October 01, 2026 | 232.74 | 231.09 | 231.09 | 233.33 | 230.47 | 992,163 |
| September 30, 2026 | 233.33 | 233.07 | 233.07 | 236.97 | 230.84 | 1.08M |
| September 29, 2026 | 235.46 | 231.97 | 231.97 | 237.62 | 230.98 | 1.52M |
| September 28, 2026 | 234.27 | 237.62 | 237.62 | 238.1 | 233.81 | 1.03M |
| September 25, 2026 | 236.37 | 236.32 | 236.32 | 238.25 | 235.48 | 739,380 |
| September 24, 2026 | 234.08 | 236.59 | 236.59 | 237.29 | 233.55 | 923,982 |
| September 23, 2026 | 235.12 | 233 | 233 | 238.62 | 231.92 | 1.12M |
| September 22, 2026 | 228.59 | 234.76 | 234.76 | 237.29 | 227.24 | 2.72M |
| September 21, 2026 | 247.13 | 244.88 | 244.88 | 248.84 | 243.93 | 882,218 |
| September 18, 2026 | 246.52 | 246.45 | 246.45 | 247.63 | 244.89 | 1.92M |
| September 17, 2026 | 248.28 | 247.45 | 247.45 | 248.7 | 246.26 | 989,467 |
| September 16, 2026 | 245.47 | 247.08 | 247.08 | 248.57 | 244.85 | 948,630 |
| September 15, 2026 | 238.39 | 247.08 | 247.08 | 248.65 | 237.21 | 1.36M |
| September 11, 2026 | 233.2 | 235.02 | 235.02 | 235.12 | 229.33 | 996,745 |
| September 10, 2026 | 236.32 | 231.14 | 231.14 | 236.48 | 228.57 | 1.08M |
| September 09, 2026 | 233.58 | 235.46 | 235.46 | 236.24 | 232.43 | 782,141 |
| September 08, 2026 | 233.61 | 235.5 | 235.5 | 237.56 | 231.52 | 723,998 |
| September 04, 2026 | 235.38 | 237.14 | 237.14 | 238.92 | 235.38 | 775,412 |
| September 03, 2026 | 242 | 239.4 | 239.4 | 242 | 236.35 | 1.03M |
| September 02, 2026 | 238.03 | 240.8 | 240.8 | 242.84 | 236.27 | 1.14M |
| September 01, 2026 | 242.72 | 236.22 | 236.22 | 243.72 | 235.63 | 810,214 |
| August 31, 2026 | 241.99 | 240.3 | 240.3 | 242.64 | 239.4 | 1.33M |
| August 28, 2026 | 245.17 | 242.76 | 242.76 | 245.28 | 242.27 | 639,931 |
| August 27, 2026 | 242.83 | 244.61 | 244.61 | 247.19 | 242.44 | 833,310 |
| August 26, 2026 | 244.11 | 245 | 245 | 246 | 243.49 | 811,002 |
| August 25, 2026 | 243.93 | 244.51 | 244.51 | 245.78 | 241.79 | 709,135 |
| August 24, 2026 | 243.97 | 243.87 | 243.87 | 246 | 242.46 | 802,589 |
| August 21, 2026 | 240.33 | 244.39 | 244.39 | 244.7 | 239.43 | 1.26M |
| August 20, 2026 | 239.86 | 241.3 | 241.3 | 245.68 | 237.53 | 1.11M |
| August 19, 2026 | 238.1 | 241.76 | 241.76 | 242.39 | 237.38 | 923,839 |
| August 18, 2026 | 238.01 | 236.25 | 236.25 | 239.38 | 236.07 | 693,599 |
| August 17, 2026 | 233.94 | 235.52 | 235.52 | 237.17 | 233 | 582,470 |
| August 14, 2026 | 235.82 | 234.4 | 234.4 | 237.7 | 233.69 | 541,743 |
| August 13, 2026 | 239.1 | 236.04 | 236.04 | 240 | 235.65 | 549,029 |
| August 12, 2026 | 234.46 | 237.77 | 237.77 | 238.51 | 232.28 | 679,442 |
| August 11, 2026 | 236.35 | 237.5 | 237.5 | 239.92 | 235.51 | 846,733 |
| August 10, 2026 | 236.53 | 237.63 | 237.63 | 239.33 | 235.85 | 856,114 |
| August 07, 2026 | 236.34 | 238.35 | 238.35 | 239.38 | 236.34 | 568,326 |
| August 06, 2026 | 237.66 | 238.5 | 238.5 | 238.88 | 235.32 | 634,298 |
| August 05, 2026 | 234.22 | 235.84 | 235.84 | 236.67 | 232.56 | 674,191 |
| August 04, 2026 | 231.95 | 233.72 | 233.72 | 234.55 | 229.76 | 876,214 |
| August 03, 2026 | 232.84 | 231.95 | 231.95 | 233.44 | 230.54 | 839,184 |
| July 31, 2026 | 234 | 233.01 | 233.01 | 235.29 | 232.01 | 872,394 |
| July 30, 2026 | 230.91 | 234.3 | 234.3 | 235.61 | 229.01 | 926,432 |
| July 29, 2026 | 235.11 | 235.22 | 235.22 | 237.84 | 233 | 964,441 |
| July 28, 2026 | 235.18 | 235.94 | 235.94 | 240.13 | 233.98 | 1.59M |
| July 27, 2026 | 225.95 | 231.84 | 231.84 | 231.95 | 224.97 | 1.14M |
| July 24, 2026 | 228 | 227.86 | 227.86 | 233.21 | 223.42 | 1.54M |
| July 23, 2026 | 228.09 | 227.9 | 227.9 | 237.78 | 220 | 3.75M |
| July 22, 2026 | 207.13 | 209.83 | 209.83 | 212.3 | 205.41 | 1.83M |
| July 21, 2026 | 206.16 | 206.84 | 206.84 | 208.01 | 204.1 | 684,426 |
| July 20, 2026 | 208.61 | 207.66 | 207.66 | 211 | 205.61 | 822,625 |
| July 17, 2026 | 210.95 | 210.68 | 210.68 | 214.4 | 209.41 | 955,453 |
| July 16, 2026 | 201 | 209.41 | 209.41 | 209.56 | 201 | 980,884 |
| July 15, 2026 | 204.68 | 201.77 | 201.77 | 206.41 | 201.12 | 1.19M |
| July 14, 2026 | 202.8 | 206 | 206 | 208.52 | 201.13 | 865,687 |
| July 13, 2026 | 207.48 | 207.35 | 207.35 | 210.76 | 207.01 | 567,115 |
| July 10, 2026 | 208.25 | 207.44 | 207.44 | 209.86 | 207.03 | 602,862 |
| July 09, 2026 | 210.2 | 208.05 | 208.05 | 210.2 | 206.34 | 611,230 |