Market open · Delayed intraday data · 3:15 PM ET
Last update: Oct 8, 2026, 3:12 PM ET
Quest Diagnostics Incorporated
▲ 8.6% on Jul 23, 2026

Why Quest Diagnostics Incorporated (DGX) Stock Rose 8.6% on Jul 23, 2026

Researched by BestStocks Market Desk · Published Jul 23, 2026
Prior close
$209.83
Jul 23, 2026 close
$227.90
Change
+$18.07
+8.61%
Rel. volume
4.1×
3.8M shares

What happened

Valuation+8.6%high confidence

Quest Diagnostics reported stronger-than-expected Q2 results with adjusted EPS of $3.12 (beating consensus of ~$2.82) and revenue of ~$3.04 billion, while raising full-year adjusted EPS guidance to $11.05–$11.25 from $10.63–$10.83 (per web synthesis corroborated by earnings filing). DGX surged +8.29% to $227.24 on elevated volume of 2.91M shares (3.44x average for this session time).

Source: fmp_intraday
What to watch next

Monitor for analyst upgrades to price targets and any management commentary on margin trajectory and cost pressures in the diagnostic testing market during the earnings call (if held today or scheduled for later in the week).

Other developments that session

Material / Earnings+10.6%high confidence

Quest Diagnostics Incorporated (DGX) reported EPS of $3.12 vs. $2.82 consensus estimate for Q2 FY2026, beating consensus by 10.6%.

Source: earnings_events
Filingshigh confidence

Quest Diagnostics Incorporated (DGX) filed a new 8-K on July 23, 2026.

Source: filing_snapshots

Frequently asked questions

Why did Quest Diagnostics Incorporated (DGX) stock rise on Jul 23, 2026?

Quest Diagnostics reported stronger-than-expected Q2 results with adjusted EPS of $3.12 (beating consensus of ~$2.82) and revenue of ~$3.04 billion, while raising full-year adjusted EPS guidance to $11.05–$11.25 from $10.63–$10.83 (per web synthesis corroborated by earnings filing). DGX surged +8.29% to $227.24 on elevated volume of 2.91M shares (3.44x average for this session time).

How much did DGX stock rise on Jul 23, 2026?

DGX rose 8.6% during the Jul 23, 2026 trading session.

This is an archived analysis of DGX's Jul 23, 2026 session.
See DGX's latest changes →
Educational research tool — not personalized investment advice. Figures reflect the Jul 23, 2026 session as first analyzed.