Quest Diagnostics Inc. Share Price
NYSE: DGX | Large CapQuest Diagnostics Inc. Stock Performance
Quest Diagnostics Inc. Share Price Today
As of 19 September 2026, Quest Diagnostics Inc.'s share price is $246.46. The stock opened at $246.16, compared to its previous close of $247.56. During today's trading session, Quest Diagnostics Inc.'s share price traded between $244.89 and $247.19, with an average price of $246.04. Over the past 52 weeks, the stock has recorded a high of $248.62 and a low of $171.22. In terms of performance, Quest Diagnostics Inc.'s share price has risen by 25.73% over the last six months and is up 29.29% on a year-on-year basis.
Quest Diagnostics Inc. Share Price Chart
Quest Diagnostics Inc. Quarterly Profit & Loss
All figures in USD
Quest Diagnostics Inc. Annual Profit & Loss
All figures in USD
About Quest Diagnostics Inc.
Quest Diagnostics Inc., founded in 1967, is a leader in diagnostic testing, information, and services. It operates labs across the U.S. and supports clinical decisions, health plans, and employer wellness programs.
Quest Diagnostics Inc. Historical Returns
| Month | Open | Close | Change % |
|---|---|---|---|
Sep 2026 | $241.33 | $246.76 | +0.91% |
Aug 2026 | $232.56 | $244.53 | +4.87% |
Jul 2026 | $212.72 | $233.18 | +10.06% |
Jun 2026 | $194.71 | $211.86 | +8.63% |
May 2026 | $195.54 | $195.03 | +0.27% |
Apr 2026 | $195.15 | $194.50 | -0.78% |
Mar 2026 | $212.14 | $196.02 | -7.48% |
Feb 2026 | $185.93 | $211.86 | +13.34% |
Jan 2026 | $172.45 | $186.92 | +7.75% |
Dec 2025 | $188.99 | $173.48 | -8.40% |
Nov 2025 | $175.66 | $189.38 | +7.56% |
Oct 2025 | $190.34 | $176.07 | -7.63% |