$227.93+$0.03 (+0.01%)as of market close, Jul 24, 2026
DGX weekly returns
Quest Diagnostics Incorporated has averaged 0.37% per week, positive in 54% of weeks. Week-by-week returns for Quest Diagnostics Incorporated (DGX) below, through July 24, 2026 — the table lists the most recent weeks; the bar chart plots the last 2 years.
Average week
+0.4%
1544 weeks
Best week
+32.1%
Jul 14, 2000
Worst week
-22.2%
Mar 20, 2020
Positive weeks
54%
of all weeks
Quest Diagnostics Incorporated weekly returns#
| Week ending | Path | Total return |
|---|---|---|
| Jul 24, 2026 | +8.2% | |
| Jul 17, 2026 | +1.6% | |
| Jul 10, 2026 | -3.4% | |
| Jul 2, 2026 | +2.4% | |
| Jun 26, 2026 | +7.6% | |
| Jun 18, 2026 | -4.0% | |
| Jun 12, 2026 | +1.4% | |
| Jun 5, 2026 | +2.8% | |
| May 29, 2026 | -0.2% | |
| May 22, 2026 | +4.6% | |
| May 15, 2026 | -0.4% | |
| May 8, 2026 | -2.7% |
Weekly total return (since Aug 2, 2024)
-5%+0%+5%
20252026
Methodology#
Weekly returns are total returns (dividends reinvested), computed from DGX's split- and dividend-adjusted weekly (ISO week) closes. The table shows the most recent 260 weeks and the bar chart the most recent 104. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
See also: S&P 500 · Nasdaq-100 · Dow Jones · Russell 2000 · US Bond Market · Gold · Silver · Bitcoin · Ethereum
FAQ
- What is Quest Diagnostics Incorporated's average weekly return?
- Quest Diagnostics Incorporated (DGX) has averaged about 0.37% per week, positive in roughly 54% of weeks. The best week was Jul 14, 2000 (+32.1%) and the worst was Mar 20, 2020 (-22.2%).