Quest Diagnostics (DGX)
$251.82 -0.43% Close Oct 30, 2026 Live
Quest Diagnostics stock today
Quest Diagnostics closed at $251.82 on October 30, 2026, down 0.43% on the day. Over the past year it returned +45.7% with dividends reinvested, against +12.4% for the S&P 500. Its market value is $27.8 billion.
$175.00$200.00$225.00$250.00
NovJan 2026MarMayJulSep
| Period | DGX | S&P 500 (SPY) |
|---|---|---|
| 1 month | +8.5% | -0.9% |
| 3 months | +7.9% | +2.1% |
| Year to date | +47.5% | +11.7% |
| 1 year | +45.7% | +12.4% |
| 3 years | +106.0% | +88.5% |
| 5 years | +89.0% | +76.0% |
Key statistics
- Market value
- $27.8B
- P/E (trailing)
- 25.1
- Forward P/E
- 21.3
- Price / sales
- 2.4
- Dividend yield
- 1.34%
- 52-week range
- $173.49 to $252.92
About Quest Diagnostics
Provides clinical laboratory testing and diagnostic services.
Sector: Health Care · Industry: Health Care Services
More on Quest Diagnostics
- Financials: revenue, earnings and segmentsRevenue +12% in the year to Dec 2025
- Valuation: P/E history and peersP/E 25.1, median 18.2 at its last 10 year ends
- Returns: what $1,000 became$1,000 ten years ago is $3,809 today
No forecast, no recommendation. This page describes Quest Diagnostics from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.