Stock price history for Quest Diagnostics (DGX)

Highest end of day price: C$369.87 CAD on 2026-11-09

Lowest end of day price: C$3.58 CAD on 1996-12-17

Stock price history of Quest Diagnostics from 1996 to 2026

Annual Stock Price Performance

Year	Performance
2026	49.08%
2025	16.61%
2024	9.43%
2023	-9.66%
2022	-2.94%
2021	45.48%
2020	15.25%
2019	32.89%
2018	-14.20%
2017	8.51%
2016	32.61%
2015	5.37%
2014	29.73%
2013	-6.86%
2012	1.98%
2011	6.97%
2010	-11.10%
2009	15.13%
2008	0.71%
2007	3.53%
2006	3.98%
2005	9.43%
2004	33.23%
2003	23.92%
2002	-18.08%
2001	6.29%
2000	373.33%
1999	68.04%
1998	4.01%
1997	15.38%
1996	8.04%

Stock price for similar companies or competitors

Company	Stock price	Change 1d%	Country
LabCorp LH	C$530.20	0.36%	🇺🇸 USA
Translate Bio TBIO.defunct	C$53.22	0.00%	🇺🇸 USA
Psychemedics PMD	C$3.80	0.00%	🇺🇸 USA
NeoGenomics NEO	C$23.97	-0.77%	🇺🇸 USA
Qiagen QGEN	C$71.65	-0.42%	🇳🇱 Netherlands
Enzo Biochem ENZB	C$1.00	-0.16%	🇺🇸 USA

What is the market capitalization of a company?

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In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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