Quest Diagnostics Incorporated (DGX)
Showing Closing Date Range from Apr 23 to Oct 20, 2026 compared to Oct 24, 2025 to Apr 22, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:ir.questdiagnostics.com
Current Period Close
$237.12
Apr 23, 2026 - Oct 20, 2026
Previous Period Close
$204.00
Oct 24, 2025 - Apr 22, 2026
Net Comparison Delta
+$33.12 (+16.24%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(122 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 20, 2026 | $237.12 | Apr 21, 2026 | $205.04 | +15.65% |
| Oct 19, 2026 | $234.91 | Apr 20, 2026 | $196.31 | +19.66% |
| Oct 16, 2026 | $235.00 | Apr 17, 2026 | $195.02 | +20.50% |
| Oct 15, 2026 | $239.15 | Apr 16, 2026 | $191.46 | +24.91% |
| Oct 14, 2026 | $233.43 | Apr 15, 2026 | $191.42 | +21.95% |
| Oct 13, 2026 | $230.46 | Apr 14, 2026 | $194.16 | +18.70% |
| Oct 12, 2026 | $232.63 | Apr 13, 2026 | $192.91 | +20.59% |
| Oct 09, 2026 | $230.97 | Apr 10, 2026 | $191.51 | +20.60% |
| Oct 08, 2026 | $230.81 | Apr 09, 2026 | $197.82 | +16.68% |
| Oct 07, 2026 | $227.06 | Apr 08, 2026 | $198.81 | +14.21% |
| Oct 06, 2026 | $228.39 | Apr 07, 2026 | $196.81 | +16.05% |
| Oct 05, 2026 | $232.22 | Apr 06, 2026 | $198.96 | +16.72% |
| Oct 02, 2026 | $233.33 | Apr 02, 2026 | $198.02 | +17.83% |
| Sep 28, 2026 | $237.49 | Apr 01, 2026 | $197.69 | +20.13% |
| Sep 25, 2026 | $236.32 | Mar 31, 2026 | $195.98 | +20.58% |
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