Quest Diagnostics Incorporated (DGX) Stock Chart
DGX price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
DGX performance vs the market
Total return, dividends reinvestedDGX monthly returns
DGX historical prices
DGX dividends & splits
About the DGX chart
Quest Diagnostics (DGX) closed at $235.00 on October 16, 2026, up 37.7% so far this year. The stock is trading 13.4% above its 200-day moving average of $207.32, which technical analysts usually read as a long-term uptrend. Over the past year DGX returned +27.9% including dividends, ahead of the S&P 500 (+16.8%).
This page charts the full trading history of Quest Diagnostics Incorporated stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the DGX stock overview.
DGX chart FAQ
What is Quest Diagnostics's all-time high stock price?
The highest closing price for DGX was $247.45 on September 17, 2026 (adjusted for stock splits). As of the October 16, 2026 close it traded 5.0% below that level.
What is the 52-week range of DGX stock?
Over the 52 weeks to October 16, 2026, DGX traded between an intraday low of $171.18 on January 5, 2026 and an intraday high of $248.84 on September 21, 2026.
Is DGX above its 200-day moving average?
Yes. On October 16, 2026 DGX closed at $235.00, 13.4% above its 200-day simple moving average of $207.32. The 50-day average was $236.70.
How has DGX stock performed compared with the S&P 500?
Including reinvested dividends, DGX returned +27.9% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were +82.5% and +83.0%.
Does Quest Diagnostics pay a dividend?
Yes. Quest Diagnostics paid $3.38 per share in dividends over the past 12 months (4 payments), a yield of about 1.44% at the latest close. The most recent dividend of $0.86 per share had an ex-dividend date of October 6, 2026.
Has DGX stock ever split?
DGX has split its stock 2 times: 2:1 (June 1, 2001), 2:1 (June 21, 2005). Prices on this chart are adjusted for all splits.
How do I read the DGX chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots DGX against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.