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Quest Diagnostics Incorporated (DGX)
NYSE: DGX · Real-Time Price · USD
182.16
-2.49 (-1.35%)
At close: Jan 22, 2026, 4:00 PM EST
182.16
0.00 (0.00%)
After-hours: Jan 22, 2026, 7:00 PM EST

Quest Diagnostics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jan 22, 2026185.11185.47182.01182.16182.16-1.35%1,747,376
Jan 21, 2026189.02189.75184.43184.65184.65-2.28%1,140,145
Jan 20, 2026187.69191.07186.83188.95188.95-0.28%1,481,621
Jan 16, 2026189.40190.96188.75189.49189.49-0.40%1,128,348
Jan 15, 2026187.15190.99186.43190.26190.261.87%1,244,135
Jan 14, 2026180.50187.10179.83186.77186.773.78%1,498,440
Jan 13, 2026176.86180.42175.47179.96179.962.28%1,069,132
Jan 12, 2026175.81176.06173.51175.94175.140.86%694,632
Jan 9, 2026177.52178.30174.43174.44173.65-1.86%942,357
Jan 8, 2026178.19180.66176.70177.74176.93-0.22%870,097
Jan 7, 2026181.15181.23177.70178.14177.33-1.29%767,267
Jan 6, 2026173.38181.22173.38180.46179.644.02%1,165,444
Jan 5, 2026173.46174.49171.18173.49172.70-0.17%748,829
Jan 2, 2026173.31173.81172.03173.79173.000.15%683,170
Dec 31, 2025175.49175.73173.39173.53172.74-1.12%645,305
Dec 30, 2025175.30176.37175.03175.49174.69-0.02%732,816
Dec 29, 2025175.72176.35174.63175.52174.72-0.24%632,023
Dec 26, 2025176.47176.73175.65175.94175.140.01%402,681
Dec 24, 2025175.74176.26175.13175.92175.120.48%296,509
Dec 23, 2025176.55176.55174.48175.08174.28-0.71%652,768
Dec 22, 2025176.00177.24175.63176.34175.540.16%704,270
Dec 19, 2025175.80176.83174.59176.06175.26-0.05%1,580,889
Dec 18, 2025179.19179.80176.03176.15175.35-1.65%973,822
Dec 17, 2025178.33179.23177.02179.10178.290.25%1,652,324
Dec 16, 2025184.84184.84178.52178.66177.85-2.96%1,338,939
Dec 15, 2025183.25184.81182.96184.11183.270.85%951,930
Dec 12, 2025182.16183.01181.23182.56181.730.55%1,138,995
Dec 11, 2025179.64182.06179.51181.57180.741.15%685,602
Dec 10, 2025180.00180.99178.95179.51178.69-0.06%1,071,131
Dec 9, 2025181.71182.77178.61179.62178.80-1.21%846,482
Dec 8, 2025182.29183.50181.23181.82180.99-0.38%980,691
Dec 5, 2025183.20184.19182.08182.51181.68-0.91%738,192
Dec 4, 2025182.31185.12182.25184.18183.340.86%1,044,861
Dec 3, 2025183.27184.16182.21182.61181.780.03%1,057,340
Dec 2, 2025183.80184.89182.21182.55181.72-0.66%1,177,547
Dec 1, 2025188.50189.39183.66183.77182.93-2.86%1,175,803
Nov 28, 2025190.12190.26188.94189.18188.32-0.27%379,697
Nov 26, 2025191.44192.26189.22189.69188.83-1.38%869,621
Nov 25, 2025191.76193.35190.73192.35191.480.93%1,207,322
Nov 24, 2025192.75192.75189.74190.58189.71-0.35%2,285,266
Nov 21, 2025188.11193.76187.80191.25190.381.94%1,769,771
Nov 20, 2025187.14188.77186.25187.61186.760.89%1,104,444
Nov 19, 2025185.34187.68184.18185.96185.110.35%874,623
Nov 18, 2025187.35188.16184.35185.32184.48-0.47%1,368,410
Nov 17, 2025187.01189.26185.09186.19185.34-0.41%1,086,531
Nov 14, 2025186.89188.89186.12186.95186.10-0.34%923,858
Nov 13, 2025185.60190.47184.50187.58186.730.39%1,411,985
Nov 12, 2025188.36189.07186.81186.85186.00-1.06%1,076,555
Nov 11, 2025184.98191.31184.84188.85187.992.46%1,293,710
Nov 10, 2025178.20184.59175.77184.31183.472.68%1,592,564