
Quest Diagnostics Incorporated (DGX)
Showing Closing Date Range from Jul 24 to Oct 22, 2026 compared to Apr 24 to Jul 23, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:ir.questdiagnostics.com
Current Period Close
$238.93
Jul 24, 2026 - Oct 22, 2026
Previous Period Close
$227.90
Apr 24, 2026 - Jul 23, 2026
Net Comparison Delta
+$11.03 (+4.84%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(60 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 21, 2026 | $238.93 | Jul 21, 2026 | $206.84 | +15.51% |
| Oct 20, 2026 | $237.12 | Jul 20, 2026 | $207.66 | +14.19% |
| Oct 19, 2026 | $234.91 | Jul 17, 2026 | $210.68 | +11.50% |
| Oct 16, 2026 | $235.00 | Jul 16, 2026 | $209.41 | +12.22% |
| Oct 15, 2026 | $239.15 | Jul 15, 2026 | $201.77 | +18.53% |
| Oct 14, 2026 | $233.43 | Jul 14, 2026 | $206.00 | +13.32% |
| Oct 13, 2026 | $230.46 | Jul 13, 2026 | $207.35 | +11.15% |
| Oct 12, 2026 | $232.63 | Jul 10, 2026 | $207.44 | +12.14% |
| Oct 09, 2026 | $230.97 | Jul 09, 2026 | $208.05 | +11.02% |
| Oct 08, 2026 | $230.81 | Jul 08, 2026 | $208.21 | +10.85% |
| Oct 07, 2026 | $227.06 | Jul 07, 2026 | $212.38 | +6.91% |
| Oct 06, 2026 | $228.39 | Jul 06, 2026 | $213.45 | +7.00% |
| Oct 05, 2026 | $232.22 | Jul 02, 2026 | $215.72 | +7.65% |
| Oct 02, 2026 | $233.33 | Jul 01, 2026 | $216.02 | +8.01% |
| Sep 28, 2026 | $237.49 | Jun 30, 2026 | $211.95 | +12.05% |
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