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Q

Quest Diagnostics

DGX 235.00 -1.74%

Close of 16 October 2026, in USD — never converted.

Quest Diagnostics — daily DGX Delayed

Chart and prices are provided by TradingView. Global Banking & Finance Review publishes no price data on this page. Nothing here is investment advice. How we cover markets.

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Frequently asked questions

What is Quest Diagnostics's ticker?

Quest Diagnostics trades as DGX on its US listing, under ISIN US74834L1008.

What was Quest Diagnostics's last closing price?

235.00 on 16 October 2026. The figure is in USD and is never converted.

Does Global Banking & Finance Review publish price data for Quest Diagnostics?

We publish the closing prices we record ourselves, in the currency the instrument trades in. Charts and live quotes come from TradingView. Nothing on this page is investment advice.