What is the current 10-day volatility of DGX?

As of today, DGX 10-day volatility is 45.57%

What 10-day volatility category does DGX fall into?

Based on its current 10-day historical volatility, DGX falls into the high volatility category

What is DGX 10-day volatility 1-year high?

DGX 10-day volatility reached a 1-year high of 49.82% on July 23, 2026

What is DGX 10-day volatility 1-year low?

DGX 10-day volatility reached a 1-year low of 7.29% on January 5, 2026

What is the current 1-month volatility of DGX?

As of today, DGX 1-month volatility is 37.57%

What 1-month volatility category does DGX fall into?

Based on its current 1-month historical volatility, DGX falls into the moderate volatility category

What is DGX 1-month volatility 1-year high?

DGX 1-month volatility reached a 1-year high of 38.26% on July 24, 2026

What is DGX 1-month volatility 1-year low?

DGX 1-month volatility reached a 1-year low of 11.60% on April 9, 2026

What is the current 3-month volatility of DGX?

As of today, DGX 3-month volatility is 27.09%

What 3-month volatility category does DGX fall into?

Based on its current 3-month historical volatility, DGX falls into the moderate volatility category

What is DGX 3-month volatility 1-year high?

DGX 3-month volatility reached a 1-year high of 28.26% on July 23, 2026

What is DGX 3-month volatility 1-year low?

DGX 3-month volatility reached a 1-year low of 19.17% on January 5, 2026

What is the current 1-year volatility of DGX?

As of today, DGX 1-year volatility is 23.81%

What 1-year volatility category does DGX fall into?

Based on its current 1-year historical volatility, DGX falls into the low volatility category

What is DGX 1-year volatility 1-year high?

DGX 1-year volatility reached a 1-year high of 24.06% on March 6, 2026

What is DGX 1-year volatility 1-year low?

DGX 1-year volatility reached a 1-year low of 22.43% on August 18, 2025

DGX Stock Volatility History & Chart Since 1996

10-Day

45.57%

July 31, 2026

Summary

Current Value: As of today, DGX 10-day volatility is 45.57%, up +1.72% on July 31, 2026
Value Category: Based on its current 10-day historical volatility, DGX falls into the high volatility category
1-Year High: DGX 10-day volatility reached a 1-year high of 49.82% on July 23, 2026
1-Year Low: DGX 10-day volatility reached a 1-year low of 7.29% on January 5, 2026

10-Day Volatility Chart

Performance

DGX Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Jul 31, 26	45.57%	+1.7%	+101.5%	+29.2%	+329.1%	-2.5%	+38.1%	+256.3%
1-Month Volatility	Jul 31, 26	37.57%	+1.9%	+52.7%	+29.5%	+149.0%	+8.6%	+57.7%	+223.0%
3-Month Volatility	Jul 31, 26	27.09%	-0.1%	+14.0%	+3.0%	+40.6%	+13.4%	+52.0%	+61.0%
1-Year Volatility	Jul 31, 26	23.81%	-0.2%	+1.5%	+3.9%	+4.3%	+4.5%	+12.9%	+2.9%
14-Day RSI	Jul 31, 26	71.48	-3.2%	+0.8%	+18.9%	+115.9%	+37.4%	+60.6%	-11.7%
Beta	Jul 31, 26	-0.17	0.0%	-70.0%	-383.3%	-170.8%	-158.6%	-131.5%	-194.4%
ATR	Jul 31, 26	$6.59	-3.7%	+46.5%	+22.3%	+154.1%	+57.0%	+150.0%	+196.5%
Price	Aug 3, 26	$232.97	-0.0%	+8.0%	+20.9%	+34.3%	+36.4%	+70.4%	+60.3%
200-Day SMA	Jul 31, 26	$194.04	+0.1%	+1.7%	+4.1%	+9.4%	+17.1%	+36.5%	+52.5%
50-Day SMA	Jul 31, 26	$206.92	+0.4%	+5.0%	+3.9%	+13.9%	+19.2%	+50.1%	+55.7%
20-Day SMA	Jul 31, 26	$216.76	+0.4%	+6.5%	+10.7%	+21.2%	+27.7%	+55.5%	+57.5%

10-Day Volatility History

Date	Value	Change
Aug 3, 2026	45.57%	+329.1%
Dec 31, 2025	10.62%	-45.0%
Dec 31, 2024	19.32%	+46.6%
Dec 31, 2023	13.18%	-31.1%
Dec 31, 2022	19.14%	+11.1%
Dec 31, 2021	17.23%	+85.1%
Dec 31, 2020	9.31%	+8.8%
Dec 31, 2019	8.56%	-69.6%
Dec 31, 2018	28.19%	+142.8%
Dec 31, 2017	11.61%	+67.3%
Dec 31, 2016	6.94%	-50.8%
Dec 31, 2015	14.10%	-27.4%
Dec 31, 2014	19.41%	+19.3%
Dec 31, 2013	16.27%	-5.5%
Dec 31, 2012	17.21%	-29.8%
Dec 31, 2011	24.53%	+308.2%

Date	Value	Change
Dec 31, 2010	6.01%	-52.2%
Dec 31, 2009	12.57%	-46.9%
Dec 31, 2008	23.68%	+159.4%
Dec 31, 2007	9.13%	-23.3%
Dec 31, 2006	11.90%	+20.1%
Dec 31, 2005	9.91%	+20.4%
Dec 31, 2004	8.23%	-51.6%
Dec 31, 2003	17.01%	-29.3%
Dec 31, 2002	24.07%	+40.2%
Dec 31, 2001	17.17%	-79.1%
Dec 31, 2000	82.26%	+203.9%
Dec 31, 1999	27.07%	+43.5%
Dec 31, 1998	18.86%	+96.3%
Dec 31, 1997	9.61%	-65.7%
Dec 31, 1996	28.04%	-

FAQ

What is the current 10-day volatility of DGX?: As of today, DGX 10-day volatility is 45.57%
What 10-day volatility category does DGX fall into?: Based on its current 10-day historical volatility, DGX falls into the high volatility category
What is DGX 10-day volatility 1-year high?: DGX 10-day volatility reached a 1-year high of 49.82% on July 23, 2026
What is DGX 10-day volatility 1-year low?: DGX 10-day volatility reached a 1-year low of 7.29% on January 5, 2026

1-Month

37.57%

July 31, 2026

Summary

Current Value: As of today, DGX 1-month volatility is 37.57%, up +1.90% on July 31, 2026
Value Category: Based on its current 1-month historical volatility, DGX falls into the moderate volatility category
1-Year High: DGX 1-month volatility reached a 1-year high of 38.26% on July 24, 2026
1-Year Low: DGX 1-month volatility reached a 1-year low of 11.60% on April 9, 2026

Performance

DGX Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Jul 31, 26	37.57%	+1.9%	+52.7%	+29.5%	+149.0%	+8.6%	+57.7%	+223.0%
10-Day Volatility	Jul 31, 26	45.57%	+1.7%	+101.5%	+29.2%	+329.1%	-2.5%	+38.1%	+256.3%
3-Month Volatility	Jul 31, 26	27.09%	-0.1%	+14.0%	+3.0%	+40.6%	+13.4%	+52.0%	+61.0%
1-Year Volatility	Jul 31, 26	23.81%	-0.2%	+1.5%	+3.9%	+4.3%	+4.5%	+12.9%	+2.9%
14-Day RSI	Jul 31, 26	71.48	-3.2%	+0.8%	+18.9%	+115.9%	+37.4%	+60.6%	-11.7%
Beta	Jul 31, 26	-0.17	0.0%	-70.0%	-383.3%	-170.8%	-158.6%	-131.5%	-194.4%
ATR	Jul 31, 26	$6.59	-3.7%	+46.5%	+22.3%	+154.1%	+57.0%	+150.0%	+196.5%
Price	Aug 3, 26	$232.97	-0.0%	+8.0%	+20.9%	+34.3%	+36.4%	+70.4%	+60.3%
200-Day SMA	Jul 31, 26	$194.04	+0.1%	+1.7%	+4.1%	+9.4%	+17.1%	+36.5%	+52.5%
50-Day SMA	Jul 31, 26	$206.92	+0.4%	+5.0%	+3.9%	+13.9%	+19.2%	+50.1%	+55.7%
20-Day SMA	Jul 31, 26	$216.76	+0.4%	+6.5%	+10.7%	+21.2%	+27.7%	+55.5%	+57.5%

1-Month Volatility History

Date	Value	Change
Aug 3, 2026	37.57%	+119.2%
Dec 31, 2025	17.14%	+6.9%
Dec 31, 2024	16.04%	-10.9%
Dec 31, 2023	18.01%	+5.6%
Dec 31, 2022	17.06%	-13.0%
Dec 31, 2021	19.60%	+9.2%
Dec 31, 2020	17.95%	+77.2%
Dec 31, 2019	10.13%	-61.3%
Dec 31, 2018	26.20%	+96.7%
Dec 31, 2017	13.32%	+36.8%
Dec 31, 2016	9.74%	-55.4%
Dec 31, 2015	21.82%	+14.7%
Dec 31, 2014	19.02%	-27.5%
Dec 31, 2013	26.24%	+100.0%
Dec 31, 2012	13.12%	-42.7%
Dec 31, 2011	22.88%	+65.3%

Date	Value	Change
Dec 31, 2010	13.84%	-10.7%
Dec 31, 2009	15.50%	-59.8%
Dec 31, 2008	38.52%	+332.8%
Dec 31, 2007	8.90%	-27.9%
Dec 31, 2006	12.35%	-18.5%
Dec 31, 2005	15.16%	+18.7%
Dec 31, 2004	12.77%	-32.9%
Dec 31, 2003	19.03%	-29.2%
Dec 31, 2002	26.89%	+39.1%
Dec 31, 2001	19.33%	-67.9%
Dec 31, 2000	60.15%	+165.8%
Dec 31, 1999	22.63%	+48.5%
Dec 31, 1998	15.24%	-24.0%
Dec 31, 1997	20.04%	-28.5%
Dec 31, 1996	28.04%	-

FAQ

What is the current 1-month volatility of DGX?: As of today, DGX 1-month volatility is 37.57%
What 1-month volatility category does DGX fall into?: Based on its current 1-month historical volatility, DGX falls into the moderate volatility category
What is DGX 1-month volatility 1-year high?: DGX 1-month volatility reached a 1-year high of 38.26% on July 24, 2026
What is DGX 1-month volatility 1-year low?: DGX 1-month volatility reached a 1-year low of 11.60% on April 9, 2026

3-Month

27.09%

July 31, 2026

Summary

Current Value: As of today, DGX 3-month volatility is 27.09%, down -0.15% on July 31, 2026
Value Category: Based on its current 3-month historical volatility, DGX falls into the moderate volatility category
1-Year High: DGX 3-month volatility reached a 1-year high of 28.26% on July 23, 2026
1-Year Low: DGX 3-month volatility reached a 1-year low of 19.17% on January 5, 2026

Performance

DGX Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Jul 31, 26	27.09%	-0.1%	+14.0%	+3.0%	+40.6%	+13.4%	+52.0%	+61.0%
10-Day Volatility	Jul 31, 26	45.57%	+1.7%	+101.5%	+29.2%	+329.1%	-2.5%	+38.1%	+256.3%
1-Month Volatility	Jul 31, 26	37.57%	+1.9%	+52.7%	+29.5%	+149.0%	+8.6%	+57.7%	+223.0%
1-Year Volatility	Jul 31, 26	23.81%	-0.2%	+1.5%	+3.9%	+4.3%	+4.5%	+12.9%	+2.9%
14-Day RSI	Jul 31, 26	71.48	-3.2%	+0.8%	+18.9%	+115.9%	+37.4%	+60.6%	-11.7%
Beta	Jul 31, 26	-0.17	0.0%	-70.0%	-383.3%	-170.8%	-158.6%	-131.5%	-194.4%
ATR	Jul 31, 26	$6.59	-3.7%	+46.5%	+22.3%	+154.1%	+57.0%	+150.0%	+196.5%
Price	Aug 3, 26	$232.97	-0.0%	+8.0%	+20.9%	+34.3%	+36.4%	+70.4%	+60.3%
200-Day SMA	Jul 31, 26	$194.04	+0.1%	+1.7%	+4.1%	+9.4%	+17.1%	+36.5%	+52.5%
50-Day SMA	Jul 31, 26	$206.92	+0.4%	+5.0%	+3.9%	+13.9%	+19.2%	+50.1%	+55.7%
20-Day SMA	Jul 31, 26	$216.76	+0.4%	+6.5%	+10.7%	+21.2%	+27.7%	+55.5%	+57.5%

3-Month Volatility History

Date	Value	Change
Aug 3, 2026	27.09%	+28.9%
Dec 31, 2025	21.02%	-1.7%
Dec 31, 2024	21.39%	+11.2%
Dec 31, 2023	19.24%	-21.8%
Dec 31, 2022	24.61%	+8.2%
Dec 31, 2021	22.74%	+3.6%
Dec 31, 2020	21.95%	+53.7%
Dec 31, 2019	14.28%	-53.8%
Dec 31, 2018	30.90%	+101.3%
Dec 31, 2017	15.35%	-18.2%
Dec 31, 2016	18.76%	-21.2%
Dec 31, 2015	23.82%	+9.8%
Dec 31, 2014	21.69%	+2.8%
Dec 31, 2013	21.10%	+11.8%
Dec 31, 2012	18.87%	-47.4%
Dec 31, 2011	35.85%	+84.7%

Date	Value	Change
Dec 31, 2010	19.41%	+23.4%
Dec 31, 2009	15.73%	-72.8%
Dec 31, 2008	57.80%	+283.0%
Dec 31, 2007	15.09%	-62.6%
Dec 31, 2006	40.37%	+145.1%
Dec 31, 2005	16.47%	+22.6%
Dec 31, 2004	13.43%	-36.7%
Dec 31, 2003	21.20%	-60.4%
Dec 31, 2002	53.52%	+35.8%
Dec 31, 2001	39.40%	-53.4%
Dec 31, 2000	84.62%	+125.7%
Dec 31, 1999	37.49%	+19.1%
Dec 31, 1998	31.47%	+45.4%
Dec 31, 1997	21.64%	-22.8%
Dec 31, 1996	28.04%	-

FAQ

What is the current 3-month volatility of DGX?: As of today, DGX 3-month volatility is 27.09%
What 3-month volatility category does DGX fall into?: Based on its current 3-month historical volatility, DGX falls into the moderate volatility category
What is DGX 3-month volatility 1-year high?: DGX 3-month volatility reached a 1-year high of 28.26% on July 23, 2026
What is DGX 3-month volatility 1-year low?: DGX 3-month volatility reached a 1-year low of 19.17% on January 5, 2026

1-Year

23.81%

July 31, 2026

Summary

Current Value: As of today, DGX 1-year volatility is 23.81%, down -0.17% on July 31, 2026
Value Category: Based on its current 1-year historical volatility, DGX falls into the low volatility category
1-Year High: DGX 1-year volatility reached a 1-year high of 24.06% on March 6, 2026
1-Year Low: DGX 1-year volatility reached a 1-year low of 22.43% on August 18, 2025

Performance

DGX Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Jul 31, 26	23.81%	-0.2%	+1.5%	+3.9%	+4.3%	+4.5%	+12.9%	+2.9%
10-Day Volatility	Jul 31, 26	45.57%	+1.7%	+101.5%	+29.2%	+329.1%	-2.5%	+38.1%	+256.3%
1-Month Volatility	Jul 31, 26	37.57%	+1.9%	+52.7%	+29.5%	+149.0%	+8.6%	+57.7%	+223.0%
3-Month Volatility	Jul 31, 26	27.09%	-0.1%	+14.0%	+3.0%	+40.6%	+13.4%	+52.0%	+61.0%
1-Year Volatility	Jul 31, 26	23.81%	-0.2%	+1.5%	+3.9%	+4.3%	+4.5%	+12.9%	+2.9%
14-Day RSI	Jul 31, 26	71.48	-3.2%	+0.8%	+18.9%	+115.9%	+37.4%	+60.6%	-11.7%
Beta	Jul 31, 26	-0.17	0.0%	-70.0%	-383.3%	-170.8%	-158.6%	-131.5%	-194.4%
ATR	Jul 31, 26	$6.59	-3.7%	+46.5%	+22.3%	+154.1%	+57.0%	+150.0%	+196.5%
Price	Aug 3, 26	$232.97	-0.0%	+8.0%	+20.9%	+34.3%	+36.4%	+70.4%	+60.3%
200-Day SMA	Jul 31, 26	$194.04	+0.1%	+1.7%	+4.1%	+9.4%	+17.1%	+36.5%	+52.5%
50-Day SMA	Jul 31, 26	$206.92	+0.4%	+5.0%	+3.9%	+13.9%	+19.2%	+50.1%	+55.7%
20-Day SMA	Jul 31, 26	$216.76	+0.4%	+6.5%	+10.7%	+21.2%	+27.7%	+55.5%	+57.5%

1-Year Volatility History

Date	Value	Change
Aug 3, 2026	23.81%	+4.3%
Dec 31, 2025	22.83%	+12.2%
Dec 31, 2024	20.34%	+11.4%
Dec 31, 2023	18.26%	-28.3%
Dec 31, 2022	25.45%	+21.7%
Dec 31, 2021	20.91%	-49.2%
Dec 31, 2020	41.14%	+109.2%
Dec 31, 2019	19.67%	-15.4%
Dec 31, 2018	23.25%	+51.2%
Dec 31, 2017	15.38%	-16.9%
Dec 31, 2016	18.50%	-23.3%
Dec 31, 2015	24.11%	+27.8%
Dec 31, 2014	18.87%	+4.2%
Dec 31, 2013	18.11%	-5.8%
Dec 31, 2012	19.22%	-28.4%
Dec 31, 2011	26.86%	+26.5%

Date	Value	Change
Dec 31, 2010	21.24%	-20.4%
Dec 31, 2009	26.70%	-27.2%
Dec 31, 2008	36.67%	+84.8%
Dec 31, 2007	19.84%	-21.7%
Dec 31, 2006	25.34%	+49.2%
Dec 31, 2005	16.98%	-3.4%
Dec 31, 2004	17.58%	-41.9%
Dec 31, 2003	30.27%	-34.5%
Dec 31, 2002	46.20%	-9.0%
Dec 31, 2001	50.77%	-24.0%
Dec 31, 2000	66.81%	+88.8%
Dec 31, 1999	35.38%	+21.6%
Dec 31, 1998	29.10%	-13.1%
Dec 31, 1997	33.50%	+19.5%
Dec 31, 1996	28.04%	-

FAQ

What is the current 1-year volatility of DGX?: As of today, DGX 1-year volatility is 23.81%
What 1-year volatility category does DGX fall into?: Based on its current 1-year historical volatility, DGX falls into the low volatility category
What is DGX 1-year volatility 1-year high?: DGX 1-year volatility reached a 1-year high of 24.06% on March 6, 2026
What is DGX 1-year volatility 1-year low?: DGX 1-year volatility reached a 1-year low of 22.43% on August 18, 2025

Data Sources & References

DGX Official Website www.questdiagnostics.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1022079/000102207926000005/0001022079-26-000005-index.htm
DGX Profile on Yahoo Finance finance.yahoo.com/quote/DGX
DGX Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/dgx