Lumida
/DGX
⌘K
Quest Diagnostics Inc

Quest Diagnostics Inc

DGX
$210.68USD+0.61%+1.27 today

MARKET CAP

23.3B

P/E (TTM)

20.8x

FWD P/E

18.6x

DAY RANGE

$209 – $214

52W RANGE

$165
$219

AI Summary

Stalk
StalkMedium

DGX remains in a Stage 2 advancing regime with bullish medium- and long-term biases, but price is currently extended above rising EMAs in an overbought condition. Under the Stable strategy’s preference for controlled engagement, patience is warranted for a pullback into the 9/21 EMA zone or near the 50 DMA to provide a more favorable entry.

  • Q1 revenue rose 9.2% to $2.9B; adjusted EPS grew 13% to $2.50.
  • Consumer health segment (questhealth.com) up ~30–40% YoY, enhancing revenue mix.
  • Elevated leverage risk may pressure cash flows under stress.
Full analysis →
Insider Trades122 trades
DateSideTickerInsiderRoleSharesPriceMkt Cap52W High52W LowValue% ChgRuleAI View
Jun 4, 2026SellDGXKarthik KuppusamySVP, Clinical Solutions16,294$162.11$23.3B-3.89%+27.54%$2.6M+0.00%10b5-1Buy Now
Jun 1, 2026SellDGXJ. E. DavisCEO and President10,000$194.14$23.3B-3.89%+27.54%$1.9M-7.02%10b5-1Buy Now
Apr 20, 2026BuyDGXSam SamadExecutive Vice President & CFO108$194.70$23.3B-3.89%+27.54%$21.0K+0.32%Buy Now
Mar 4, 2026BuyDGXMichael J DeppeSVP, Corp. Controller & CAO2,223$204.86$23.3B-3.89%+27.54%$455.4K+1.03%Buy Now
Mar 4, 2026BuyDGXMark E DelaneySVP & Chief Commercial Officer8,008$204.86$23.3B-3.89%+27.54%$1.6M+14.79%Buy Now
Mar 4, 2026BuyDGXKarthik KuppusamySVP, Clinical Solutions8,828$204.86$23.3B-3.89%+27.54%$1.8M+13.77%Buy Now
Mar 4, 2026SellDGXPatrick PlewmanSVP for Diagnostic Services11,364$205.20$23.3B-3.89%+27.54%$2.3M+0.00%10b5-1Buy Now
Mar 4, 2026SellDGXMichael E PrevoznikSVP & General Counsel14,464$205.22$23.3B-3.89%+27.54%$3.0M+0.00%10b5-1Buy Now
Mar 4, 2026BuyDGXSam SamadExecutive Vice President & CFO21,667$204.86$23.3B-3.89%+27.54%$4.4M+9.15%Buy Now
Mar 4, 2026SellDGXCatherine T. DohertyEVP, Regional Businesses22,728$205.19$23.3B-3.89%+27.54%$4.7M+0.00%10b5-1Buy Now
Mar 4, 2026BuyDGXJ. E. DavisCEO and President78,066$204.86$23.3B-3.89%+27.54%$16.0M+8.82%Buy Now
Mar 2, 2026SellDGXMichael J DeppeSVP, Corp. Controller & CAO88$204.86$23.3B-3.89%+27.54%$18.0K-0.25%Buy Now
Mar 2, 2026SellDGXMark E DelaneySVP & Chief Commercial Officer188$204.86$23.3B-3.89%+27.54%$38.5K-2.16%Buy Now
Mar 2, 2026SellDGXKarthik KuppusamySVP, Clinical Solutions205$204.86$23.3B-3.89%+27.54%$42.0K-2.03%Buy Now
Mar 2, 2026SellDGXPatrick PlewmanSVP for Diagnostic Services640$206.70$23.3B-3.89%+27.54%$132.3K-2.04%10b5-1Buy Now
Mar 2, 2026SellDGXMichael E PrevoznikSVP & General Counsel814$206.71$23.3B-3.89%+27.54%$168.3K-1.06%10b5-1Buy Now
Mar 2, 2026SellDGXSam SamadExecutive Vice President & CFO869$204.86$23.3B-3.89%+27.54%$178.0K-3.11%Buy Now
Mar 2, 2026SellDGXCatherine T. DohertyEVP, Regional Businesses1,280$206.28$23.3B-3.89%+27.54%$264.0K-0.94%10b5-1Buy Now
Mar 2, 2026SellDGXJ. E. DavisCEO and President12,968$210.77$23.3B-3.89%+27.54%$2.7M-5.04%10b5-1Buy Now
Feb 18, 2026SellDGXMichael J DeppeSVP, Corp. Controller & CAO182$208.37$23.3B-3.89%+27.54%$37.9K-0.26%Buy Now
Feb 18, 2026SellDGXMark E DelaneySVP & Chief Commercial Officer435$208.41$23.3B-3.89%+27.54%$90.7K-1.72%Buy Now
Feb 18, 2026SellDGXKarthik KuppusamySVP, Clinical Solutions511$208.48$23.3B-3.89%+27.54%$106.5K-1.93%Buy Now
Feb 18, 2026SellDGXPatrick PlewmanSVP for Diagnostic Services1,495$206.10$23.3B-3.89%+27.54%$308.1K-2.48%Buy Now
Feb 18, 2026SellDGXMichael E PrevoznikSVP & General Counsel1,759$206.14$23.3B-3.89%+27.54%$362.6K-1.37%Buy Now
Feb 18, 2026SellDGXSam SamadExecutive Vice President & CFO1,934$207.49$23.3B-3.89%+27.54%$401.3K-1.72%Buy Now
Feb 18, 2026SellDGXCatherine T. DohertyEVP, Regional Businesses2,594$206.30$23.3B-3.89%+27.54%$535.1K-1.15%Buy Now
Feb 18, 2026SellDGXJ. E. DavisCEO and President6,184$208.16$23.3B-3.89%+27.54%$1.3M-1.80%Buy Now
Feb 13, 2026SellDGXCatherine T. DohertyEVP, Regional Businesses52,330$159.16$23.3B-3.89%+27.54%$8.3M+0.00%10b5-1Buy Now
Jan 28, 2026BuyDGXPatrick PlewmanSVP for Diagnostic Services11,372$162.99$23.3B-3.89%+27.54%$1.9M+0.09%10b5-1Buy Now
Nov 25, 2025SellDGXJ. E. DavisCEO and President110,186$144.01$23.3B-3.89%+27.54%$15.9M+0.00%10b5-1Buy Now
Nov 18, 2025SellDGXMark E DelaneySVP & Chief Commercial Officer15,892$165.90$23.3B-3.89%+27.54%$2.6M+0.00%10b5-1Buy Now
Nov 5, 2025SellDGXJ. E. DavisCEO and President7,143$175.57$23.3B-3.89%+27.54%$1.3M-5.60%Buy Now
Oct 21, 2025BuyDGXKarthik KuppusamySVP, Clinical Solutions15$189.08$23.3B-3.89%+27.54%$2.8K+0.18%Buy Now
Oct 21, 2025BuyDGXMark E DelaneySVP & Chief Commercial Officer15$189.08$23.3B-3.89%+27.54%$2.8K+0.20%Buy Now
Oct 21, 2025BuyDGXPatrick PlewmanSVP for Diagnostic Services46$189.08$23.3B-3.89%+27.54%$8.7K+0.30%Buy Now
Oct 21, 2025BuyDGXSam SamadExecutive Vice President & CFO68$189.08$23.3B-3.89%+27.54%$12.9K+0.26%Buy Now
Sep 26, 2025SellDGXMichael E PrevoznikSVP & General Counsel454$145.85$23.3B-3.89%+27.54%$66.2K+0.00%10b5-1Buy Now
Sep 23, 2025SellDGXMichael E PrevoznikSVP & General Counsel56,926$145.35$23.3B-3.89%+27.54%$8.3M+0.00%10b5-1Buy Now
Aug 21, 2025SellDGXPatrick PlewmanSVP for Diagnostic Services1,975$185.00$23.3B-3.89%+27.54%$365.4K-11.45%10b5-1Buy Now
Aug 19, 2025SellDGXPatrick PlewmanSVP for Diagnostic Services9,064$147.59$23.3B-3.89%+27.54%$1.3M+0.00%10b5-1Buy Now
Aug 15, 2025SellDGXPatrick PlewmanSVP for Diagnostic Services1,975$180.00$23.3B-3.89%+27.54%$355.5K-10.28%10b5-1Buy Now
Aug 13, 2025SellDGXKarthik KuppusamySVP, Clinical Solutions123$175.91$23.3B-3.89%+27.54%$21.6K-1.45%Buy Now
Aug 6, 2025SellDGXPatrick PlewmanSVP for Diagnostic Services9,095$140.41$23.3B-3.89%+27.54%$1.3M-2.94%10b5-1Buy Now
Jul 30, 2025SellDGXKarthik KuppusamySVP, Clinical Solutions18,748$139.20$23.3B-3.89%+27.54%$2.6M-3.59%10b5-1Buy Now
Jul 16, 2025SellDGXSam SamadExecutive Vice President & CFO850$169.01$23.3B-3.89%+27.54%$143.7K-3.21%Buy Now
May 12, 2025SellDGXMark E DelaneySVP & Chief Commercial Officer1,748$175.51$23.3B-3.89%+27.54%$306.8K-9.92%10b5-1Buy Now
Apr 2, 2025SellDGXKarthik KuppusamySVP, Clinical Solutions2,555$170.00$23.3B-3.89%+27.54%$434.4K-19.46%10b5-1Buy Now
Apr 2, 2025SellDGXJ. E. DavisCEO and President39,191$168.46$23.3B-3.89%+27.54%$6.6M-1.81%10b5-1Buy Now
Mar 26, 2025SellDGXPatrick PlewmanSVP for Diagnostic Services162$166.71$23.3B-3.89%+27.54%$27.0K-0.77%Buy Now
Mar 26, 2025SellDGXMark E DelaneySVP & Chief Commercial Officer256$166.71$23.3B-3.89%+27.54%$42.7K-2.70%Buy Now
Mar 17, 2025SellDGXMichael E PrevoznikSVP & General Counsel4,643$170.00$23.3B-3.89%+27.54%$789.3K-10.86%10b5-1Buy Now
Mar 5, 2025SellDGXCatherine T. DohertyEVP, Regional Businesses5,370$174.13$23.3B-3.89%+27.54%$935.1K-7.31%10b5-1Buy Now
Mar 4, 2025BuyDGXMark E DelaneySVP & Chief Commercial Officer7,140$173.74$23.3B-3.89%+27.54%$1.2M+20.22%Buy Now
Mar 4, 2025BuyDGXSam SamadExecutive Vice President & CFO21,568$173.74$23.3B-3.89%+27.54%$3.7M+11.43%Buy Now
Mar 3, 2025SellDGXMichael J DeppeSVP, Corp. Controller & CAO4,270$173.74$23.3B-3.89%+27.54%$741.9K-0.82%Buy Now
Mar 3, 2025BuyDGXKarthik KuppusamySVP, Clinical Solutions7,305$173.74$23.3B-3.89%+27.54%$1.3M+4.21%Buy Now
Mar 3, 2025BuyDGXPatrick PlewmanSVP for Diagnostic Services8,060$173.74$23.3B-3.89%+27.54%$1.4M+5.57%Buy Now
Mar 3, 2025BuyDGXMichael E PrevoznikSVP & General Counsel13,369$173.83$23.3B-3.89%+27.54%$2.3M+2.29%10b5-1Buy Now
Mar 3, 2025BuyDGXCatherine T. DohertyEVP, Regional Businesses16,500$173.83$23.3B-3.89%+27.54%$2.9M+1.50%10b5-1Buy Now
Mar 3, 2025BuyDGXJ. E. DavisCEO and President95,235$173.74$23.3B-3.89%+27.54%$16.5M+6.04%Buy Now
Feb 26, 2025SellDGXMichael J DeppeSVP, Corp. Controller & CAO88$171.75$23.3B-3.89%+27.54%$15.1K-0.25%Buy Now
Feb 26, 2025SellDGXMark E DelaneySVP & Chief Commercial Officer214$171.75$23.3B-3.89%+27.54%$36.8K-3.45%Buy Now
Feb 26, 2025SellDGXPatrick PlewmanSVP for Diagnostic Services229$171.75$23.3B-3.89%+27.54%$39.3K-1.27%Buy Now
Feb 26, 2025SellDGXKarthik KuppusamySVP, Clinical Solutions233$171.75$23.3B-3.89%+27.54%$40.0K-1.98%Buy Now
Feb 26, 2025SellDGXMichael E PrevoznikSVP & General Counsel814$172.31$23.3B-3.89%+27.54%$140.3K-1.03%10b5-1Buy Now
Feb 26, 2025SellDGXSam SamadExecutive Vice President & CFO869$171.75$23.3B-3.89%+27.54%$149.3K-4.13%Buy Now
Feb 26, 2025SellDGXCatherine T. DohertyEVP, Regional Businesses1,279$172.30$23.3B-3.89%+27.54%$220.4K-0.91%10b5-1Buy Now
Feb 26, 2025SellDGXJ. E. DavisCEO and President2,966$171.75$23.3B-3.89%+27.54%$509.4K-2.10%Buy Now
Feb 19, 2025SellDGXMichael J DeppeSVP, Corp. Controller & CAO99$169.71$23.3B-3.89%+27.54%$16.8K-0.28%Buy Now
Feb 19, 2025SellDGXMark E DelaneySVP & Chief Commercial Officer242$169.71$23.3B-3.89%+27.54%$41.1K-3.76%Buy Now
Feb 19, 2025SellDGXKarthik KuppusamySVP, Clinical Solutions287$169.71$23.3B-3.89%+27.54%$48.7K-2.38%Buy Now
Feb 19, 2025SellDGXPatrick PlewmanSVP for Diagnostic Services320$169.71$23.3B-3.89%+27.54%$54.3K-1.74%Buy Now
Feb 19, 2025SellDGXMichael E PrevoznikSVP & General Counsel978$170.50$23.3B-3.89%+27.54%$166.7K-1.20%10b5-1Buy Now
Feb 19, 2025SellDGXSam SamadExecutive Vice President & CFO1,031$169.71$23.3B-3.89%+27.54%$175.0K-4.67%Buy Now
Feb 19, 2025SellDGXCatherine T. DohertyEVP, Regional Businesses1,434$170.51$23.3B-3.89%+27.54%$244.5K-1.00%10b5-1Buy Now
Feb 19, 2025SellDGXJ. E. DavisCEO and President2,936$169.71$23.3B-3.89%+27.54%$498.3K-2.04%Buy Now
Feb 5, 2025SellDGXMark E DelaneySVP & Chief Commercial Officer403$164.30$23.3B-3.89%+27.54%$66.2K-8.02%Buy Now
Nov 29, 2024SellDGXMichael E PrevoznikSVP & General Counsel70,292$124.85$23.3B-3.89%+27.54%$8.8M+0.00%10b5-1Buy Now
Nov 27, 2024SellDGXCatherine T. DohertyEVP, Regional Businesses66,206$133.28$23.3B-3.89%+27.54%$8.8M+0.00%10b5-1Buy Now
Nov 6, 2024SellDGXMichael J DeppeSVP, Corp. Controller & CAO37,510$111.35$23.3B-3.89%+27.54%$4.2M+0.00%10b5-1Buy Now
Oct 28, 2024SellDGXKarthik KuppusamySVP, Clinical Solutions1,775$156.92$23.3B-3.89%+27.54%$278.5K-15.42%Buy Now
Sep 24, 2024SellDGXMark A GardnerSVP of Molecular Gen & Oncol120$155.70$23.3B-3.89%+27.54%$18.7K-2.50%Buy Now
Aug 29, 2024SellDGXMichael E PrevoznikSVP & General Counsel65,102$125.38$23.3B-3.89%+27.54%$8.2M+0.00%Buy Now
Aug 28, 2024SellDGXKarthik KuppusamySVP, Clinical Solutions1,990$153.26$23.3B-3.89%+27.54%$305.0K-14.80%Buy Now
Aug 14, 2024SellDGXKarthik KuppusamySVP, Clinical Solutions74$149.46$23.3B-3.89%+27.54%$11.1K-0.55%Buy Now
Jul 24, 2024SellDGXMark E DelaneySVP & Chief Commercial Officer420$143.08$23.3B-3.89%+27.54%$60.1K-7.72%Buy Now
Jul 16, 2024SellDGXSam SamadExecutive Vice President & CFO3,910$142.65$23.3B-3.89%+27.54%$557.8K-18.31%Buy Now
Apr 29, 2024SellDGXKarthik KuppusamySVP, Clinical Solutions1,760$140.00$23.3B-3.89%+27.54%$246.4K-11.58%10b5-1Buy Now
Apr 22, 2024BuyDGXSam SamadExecutive Vice President & CFO24$126.25$23.3B-3.89%+27.54%$3.0K+0.11%Buy Now
Apr 22, 2024BuyDGXKarthik KuppusamySVP, Clinical Solutions45$126.25$23.3B-3.89%+27.54%$5.7K+0.30%Buy Now
Apr 22, 2024BuyDGXPatrick PlewmanSVP for Diagnostic Services69$126.25$23.3B-3.89%+27.54%$8.7K+0.43%Buy Now
Mar 26, 2024SellDGXPatrick PlewmanSVP for Diagnostic Services114$128.11$23.3B-3.89%+27.54%$14.6K-0.71%Buy Now
Mar 26, 2024SellDGXMark E DelaneySVP & Chief Commercial Officer170$128.11$23.3B-3.89%+27.54%$21.8K-3.03%Buy Now
Feb 28, 2024SellDGXMichael J DeppeSVP, Corp. Controller & CAO109$126.36$23.3B-3.89%+27.54%$13.8K-0.16%Buy Now
Feb 28, 2024SellDGXMark E DelaneySVP & Chief Commercial Officer225$126.36$23.3B-3.89%+27.54%$28.4K-3.86%Buy Now
Feb 28, 2024SellDGXMark A GardnerSVP of Molecular Gen & Oncol262$126.36$23.3B-3.89%+27.54%$33.1K-5.18%Buy Now
Feb 28, 2024SellDGXKarthik KuppusamySVP, Clinical Solutions273$126.36$23.3B-3.89%+27.54%$34.5K-0.89%Buy Now
Feb 28, 2024SellDGXPatrick PlewmanSVP for Diagnostic Services333$126.36$23.3B-3.89%+27.54%$42.1K-1.02%Buy Now
Feb 28, 2024SellDGXSam SamadExecutive Vice President & CFO656$126.36$23.3B-3.89%+27.54%$82.9K-2.98%Buy Now
Feb 28, 2024SellDGXJ. E. DavisCEO and President5,020$126.36$23.3B-3.89%+27.54%$634.3K-1.94%Buy Now
Feb 28, 2024SellDGXMichael E PrevoznikSVP & General Counsel6,472$125.94$23.3B-3.89%+27.54%$815.1K-4.84%10b5-1Buy Now
Feb 28, 2024SellDGXCatherine T. DohertyEVP, Regional Businesses7,945$126.44$23.3B-3.89%+27.54%$1.0M-2.68%10b5-1Buy Now
Feb 23, 2024BuyDGXMichael J DeppeSVP, Corp. Controller & CAO2,320$125.02$23.3B-3.89%+27.54%$290.0K+1.52%16bBuy Now
Feb 23, 2024BuyDGXKarthik KuppusamySVP, Clinical Solutions2,658$125.02$23.3B-3.89%+27.54%$332.3K+4.73%16bBuy Now
Feb 23, 2024BuyDGXPatrick PlewmanSVP for Diagnostic Services3,257$125.02$23.3B-3.89%+27.54%$407.2K+4.72%16bBuy Now
Feb 23, 2024BuyDGXMichael E PrevoznikSVP & General Counsel10,394$125.02$23.3B-3.89%+27.54%$1.3M+5.39%16bBuy Now
Feb 23, 2024BuyDGXCatherine T. DohertyEVP, Regional Businesses13,071$125.02$23.3B-3.89%+27.54%$1.6M+3.68%16bBuy Now
Feb 23, 2024BuyDGXJ. E. DavisCEO and President19,915$125.02$23.3B-3.89%+27.54%$2.5M+2.62%16bBuy Now
Feb 21, 2024SellDGXMichael J DeppeSVP, Corp. Controller & CAO89$125.02$23.3B-3.89%+27.54%$11.1K-0.26%Buy Now
Feb 21, 2024SellDGXKarthik KuppusamySVP, Clinical Solutions102$125.02$23.3B-3.89%+27.54%$12.8K-0.72%Buy Now
Feb 21, 2024SellDGXPatrick PlewmanSVP for Diagnostic Services139$125.02$23.3B-3.89%+27.54%$17.4K-0.92%Buy Now
Feb 21, 2024SellDGXJ. E. DavisCEO and President762$125.02$23.3B-3.89%+27.54%$95.3K-0.61%Buy Now
Feb 21, 2024SellDGXMichael E PrevoznikSVP & General Counsel1,068$125.71$23.3B-3.89%+27.54%$134.3K-1.30%10b5-1Buy Now
Feb 21, 2024SellDGXCatherine T. DohertyEVP, Regional Businesses1,314$125.72$23.3B-3.89%+27.54%$165.2K-0.91%10b5-1Buy Now
Jan 31, 2024BuyDGXSam SamadExecutive Vice President & CFO17$129.33$23.3B-3.89%+27.54%$2.2K+0.10%Buy Now
Jan 31, 2024BuyDGXKarthik KuppusamySVP, Clinical Solutions29$129.33$23.3B-3.89%+27.54%$3.8K+0.25%Buy Now
Jan 31, 2024BuyDGXPatrick PlewmanSVP for Diagnostic Services50$129.33$23.3B-3.89%+27.54%$6.5K+0.40%Buy Now
Oct 23, 2023BuyDGXSam SamadExecutive Vice President & CFO18$122.86$23.3B-3.89%+27.54%$2.2K+0.11%Buy Now
Oct 23, 2023BuyDGXKarthik KuppusamySVP, Clinical Solutions30$122.86$23.3B-3.89%+27.54%$3.7K+0.26%Buy Now
Oct 23, 2023BuyDGXPatrick PlewmanSVP for Diagnostic Services52$122.84$23.3B-3.89%+27.54%$6.4K+0.42%Buy Now
Sep 25, 2023SellDGXMark A GardnerSVP of Molecular Gen & Oncol116$126.22$23.3B-3.89%+27.54%$14.6K-3.97%Buy Now
Aug 15, 2023SellDGXKarthik KuppusamySVP, Clinical Solutions74$135.23$23.3B-3.89%+27.54%$10.0K-0.65%Buy Now