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Market Closed -
NYSE
05:00:02 07/11/2026 HKT
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5-day change | 1st Jan Change | ||
| 255.63 USD | +0.35% |
|
+1.51% | +47.31% |
| 11-07 | Quest Diagnostics Pays $13 Million to Settle Illegal Kickback Allegations | DJ |
| 11-06 | Quest Diagnostics Insider Sold Shares Worth $5,482,442, According to a Recent SEC Filing | MT |
| Market Cap | 28.12B 25.22B 23.05B 21.04B 39.65B 2,644B 40.9B 278B 111B 1,411B 106B 103B 4,453B | P/E 2026 * |
24.8x | P/E 2027 * | 23.3x |
|---|---|---|---|---|---|
| Enterprise Value | 33.11B 29.7B 27.14B 24.78B 46.68B 3,113B 48.15B 327B 130B 1,661B 124B 122B 5,243B | EV / Sales 2026 * |
2.74x | EV / Sales 2027 * | 2.57x |
| Free-Float |
67.61% | Yield 2026 * |
1.29% | Yield 2027 * | 1.29% |
| Markets | Quality | ||
|---|---|---|---|
NYSE
| DGX | Delayed | |
CBOE
| DGX | Real-time | |
|
London S.E.
| 0KSX | Delayed | |
|
Xetra
| QDI | Delayed | |
|
Tradegate
| QDI | Real-time | |
|
Mexican S.E.
| DGX * | End-of-day quote | |
|
Boerse Muenchen
| QDI | Real-time | |
|
Deutsche Boerse AG
| QDI | Delayed | |
|
Börse Stuttgart
| QDI | Delayed | |
|
Borsa Italiana
| 1QDX | End-of-day quote |
Last Transcript: Quest Diagnostics Incorporated
| 1 day | +0.35% | ||
| 1 week | +1.51% | ||
| Current month | +1.51% | ||
| 1 month | +11.93% | ||
| 3 months | +7.18% | ||
| 6 months | +35.16% | ||
| Current year | +47.31% |
| 1 week | 244.58 |  | 259 |
| 1 month | 223.5 | | 259 |
| Current year | 171.18 | | 259 |
| 1 year | 171.18 | | 259 |
| 3 years | 123.04 | | 259 |
| 5 years | 119.59 | | 259 |
| 10 years | 73.02 | | 259 |
| Manager | Title | Age | Since |
|---|---|---|---|
James Davis
CEO | Chief Executive Officer | 63 | 03/02/2022 |
Sam Samad
DFI | Director of Finance/CFO | 56 | 11/07/2022 |
Murali Balakumar
CTO | Chief Tech/Sci/R&D Officer | - | 06/05/2024 |
| Director | Title | Age | Since |
|---|---|---|---|
Gary Pfeiffer
BRD | Director/Board Member | 76 | 01/12/2004 |
Timothy Ring
BRD | Director/Board Member | 68 | 07/12/2011 |
James Davis
CHM | Chairman | 63 | 01/04/2023 |
| Date | Insider | Type | Main position | Quantity | % Market Cap. | Importance |
|---|---|---|---|---|---|---|
| 1/10/26 | Free | Director | 135 | 0.0001% | ||
| 1/9/26 | Sell | Chief Executive Officer | -10,000 | 0.0091% | ||
| 28/8/26 | Exercice | General Counsel | 69,031 | 0.0625% |
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
 | +0.35% | +1.51% | +44.82% | +90.93% | 28.12B | |
| -2.46% | +4.61% | +5.01% | +114.28% | 103B | |
| +3.10% | -7.09% | +6.60% | +17.97% | 107B | |
| -14.59% | -25.01% | +56.52% | +620.81% | 45.05B | |
| +1.18% | +9.80% | +8.77% | +106.78% | 32.96B | |
| +0.90% | +1.43% | +48.63% | +74.94% | 29.77B | |
| -1.09% | +3.69% | +38.76% | +418.82% | 22.55B | |
| +1.12% | -2.57% | -19.18% | -16.36% | 20.12B | |
| -0.26% | -1.91% | -6.33% | +28.12% | 16.76B | |
| -2.64% | +1.21% | +19.53% | +113.44% | 13.5B | |
| Average | -1.44% | -1.61% | +20.31% | +156.97% | 41.95B | |
| Weighted average by Cap. | -1.30% | -2.49% | +17.68% | +145.73% |
| 2026 * | 2027 * | |
|---|---|---|
| Net sales | 12.08B 10.84B 9.91B 9.04B 17.04B 1,136B 17.57B 119B 47.61B 606B 45.36B 44.38B 1,913B | 12.62B 11.32B 10.35B 9.44B 17.79B 1,186B 18.35B 125B 49.73B 633B 47.38B 46.36B 1,999B |
| Net income | 1.16B 1.04B 954M 871M 1.64B 109B 1.69B 11.5B 4.58B 58.37B 4.37B 4.27B 184B | 1.24B 1.11B 1.01B 926M 1.74B 116B 1.8B 12.22B 4.87B 62.04B 4.64B 4.54B 196B |
| Net Debt | 4.99B 4.47B 4.09B 3.73B 7.03B 469B 7.25B 49.27B 19.65B 250B 18.72B 18.32B 790B | 4.34B 3.89B 3.55B 3.25B 6.11B 408B 6.31B 42.85B 17.09B 218B 16.28B 15.93B 687B |
| Date | Price | Change | Volume |
|---|---|---|---|
| 06/11/26 | US$255.63 | +0.35% | 945,173 |
| 05/11/26 | US$254.74 | -0.37% | 969,317 |
| 04/11/26 | US$255.68 | +3.49% | 916,095 |
| 03/11/26 | US$247.06 | -1.50% | 1,064,527 |
| 02/11/26 | US$250.81 | -0.40% | 996,956 |
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