What is the current 10-day volatility of PWR?

As of today, PWR 10-day volatility is 26.02%

What 10-day volatility category does PWR fall into?

Based on its current 10-day historical volatility, PWR falls into the moderate volatility category

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

PWR 10-day volatility reached a 1-year high of 103.12% on August 6, 2026

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

PWR 10-day volatility reached a 1-year low of 13.81% on August 27, 2025

What is the current 1-month volatility of PWR?

As of today, PWR 1-month volatility is 72.02%

What 1-month volatility category does PWR fall into?

Based on its current 1-month historical volatility, PWR falls into the extreme volatility category

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

PWR 1-month volatility reached a 1-year high of 73.18% on July 30, 2026

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

PWR 1-month volatility reached a 1-year low of 17.82% on September 3, 2025

What is the current 3-month volatility of PWR?

As of today, PWR 3-month volatility is 54.46%

What 3-month volatility category does PWR fall into?

Based on its current 3-month historical volatility, PWR falls into the high volatility category

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

PWR 3-month volatility reached a 1-year high of 55.93% on July 30, 2026

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

PWR 3-month volatility reached a 1-year low of 21.54% on September 9, 2025

What is the current 1-year volatility of PWR?

As of today, PWR 1-year volatility is 43.19%

What 1-year volatility category does PWR fall into?

Based on its current 1-year historical volatility, PWR falls into the high volatility category

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

PWR 1-year volatility reached a 1-year high of 43.25% on August 7, 2026

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

PWR 1-year volatility reached a 1-year low of 32.61% on April 24, 2026

PWR Stock Volatility History & Chart Since 1998

10-Day

26.02%

August 14, 2026

Summary

Current Value: As of today, PWR 10-day volatility is 26.02%, up +3.09% on August 14, 2026
Value Category: Based on its current 10-day historical volatility, PWR falls into the moderate volatility category
1-Year High: PWR 10-day volatility reached a 1-year high of 103.12% on August 6, 2026
1-Year Low: PWR 10-day volatility reached a 1-year low of 13.81% on August 27, 2025

10-Day Volatility Chart

Performance

PWR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Aug 14, 26	26.02%	+3.1%	-23.7%	-35.9%	-21.6%	+19.0%	+68.1%	-24.6%
1-Month Volatility	Aug 14, 26	72.02%	+5.4%	+62.0%	+19.8%	+119.2%	+179.5%	+409.7%	+137.8%
3-Month Volatility	Aug 14, 26	54.46%	+1.0%	+5.2%	+18.0%	+52.0%	+134.9%	+155.0%	+98.3%
1-Year Volatility	Aug 14, 26	43.19%	+0.3%	+11.2%	+22.0%	+7.3%	+10.7%	+53.5%	+41.0%
14-Day RSI	Aug 14, 26	55.60	+5.7%	+27.6%	-23.6%	+38.3%	+36.6%	-7.0%	-14.8%
Beta	Aug 14, 26	1.66	0.0%	+7.8%	+20.3%	+36.1%	+38.3%	+71.1%	+66.0%
ATR	Aug 14, 26	$28.49	-2.2%	+5.3%	+9.6%	+135.4%	+145.6%	+661.4%	+969.6%
Price	Aug 14, 26	$685.78	+1.9%	+3.8%	-12.1%	+62.5%	+81.7%	+236.9%	+603.6%
200-Day SMA	Aug 14, 26	$573.46	+0.2%	+4.7%	+18.4%	+51.8%	+76.9%	+246.8%	+588.5%
50-Day SMA	Aug 14, 26	$672.82	-0.1%	-5.8%	+8.6%	+52.2%	+76.2%	+245.2%	+642.5%
20-Day SMA	Aug 14, 26	$652.68	+0.4%	-5.7%	-6.5%	+48.0%	+64.3%	+223.4%	+615.6%

10-Day Volatility History

Date	Value	Change
Aug 14, 2026	26.02%	-21.6%
Dec 31, 2025	33.17%	+11.7%
Dec 31, 2024	29.70%	+100.9%
Dec 31, 2023	14.78%	-16.6%
Dec 31, 2022	17.73%	-33.6%
Dec 31, 2021	26.70%	+88.3%
Dec 31, 2020	14.18%	+0.7%
Dec 31, 2019	14.08%	-66.5%
Dec 31, 2018	41.98%	+118.0%
Dec 31, 2017	19.26%	+16.7%
Dec 31, 2016	16.50%	-47.2%
Dec 31, 2015	31.25%	+26.5%
Dec 31, 2014	24.71%	-5.5%
Dec 31, 2013	26.15%	+10.9%
Dec 31, 2012	23.58%	-22.1%

Date	Value	Change
Dec 31, 2011	30.28%	+53.2%
Dec 31, 2010	19.76%	-23.0%
Dec 31, 2009	25.65%	-40.8%
Dec 31, 2008	43.35%	+10.9%
Dec 31, 2007	39.08%	+63.2%
Dec 31, 2006	23.95%	-18.5%
Dec 31, 2005	29.40%	-2.6%
Dec 31, 2004	30.19%	-23.8%
Dec 31, 2003	39.60%	-28.5%
Dec 31, 2002	55.40%	+13.8%
Dec 31, 2001	48.70%	-40.6%
Dec 31, 2000	81.97%	+16.9%
Dec 31, 1999	70.10%	+128.4%
Dec 31, 1998	30.69%	-

FAQ

What is the current 10-day volatility of PWR?: As of today, PWR 10-day volatility is 26.02%
What 10-day volatility category does PWR fall into?: Based on its current 10-day historical volatility, PWR falls into the moderate volatility category
What is PWR 10-day volatility 1-year high?: PWR 10-day volatility reached a 1-year high of 103.12% on August 6, 2026
What is PWR 10-day volatility 1-year low?: PWR 10-day volatility reached a 1-year low of 13.81% on August 27, 2025

1-Month

72.02%

August 14, 2026

Summary

Current Value: As of today, PWR 1-month volatility is 72.02%, up +5.43% on August 14, 2026
Value Category: Based on its current 1-month historical volatility, PWR falls into the extreme volatility category
1-Year High: PWR 1-month volatility reached a 1-year high of 73.18% on July 30, 2026
1-Year Low: PWR 1-month volatility reached a 1-year low of 17.82% on September 3, 2025

Performance

PWR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Aug 14, 26	72.02%	+5.4%	+62.0%	+19.8%	+119.2%	+179.5%	+409.7%	+137.8%
10-Day Volatility	Aug 14, 26	26.02%	+3.1%	-23.7%	-35.9%	-21.6%	+19.0%	+68.1%	-24.6%
3-Month Volatility	Aug 14, 26	54.46%	+1.0%	+5.2%	+18.0%	+52.0%	+134.9%	+155.0%	+98.3%
1-Year Volatility	Aug 14, 26	43.19%	+0.3%	+11.2%	+22.0%	+7.3%	+10.7%	+53.5%	+41.0%
14-Day RSI	Aug 14, 26	55.60	+5.7%	+27.6%	-23.6%	+38.3%	+36.6%	-7.0%	-14.8%
Beta	Aug 14, 26	1.66	0.0%	+7.8%	+20.3%	+36.1%	+38.3%	+71.1%	+66.0%
ATR	Aug 14, 26	$28.49	-2.2%	+5.3%	+9.6%	+135.4%	+145.6%	+661.4%	+969.6%
Price	Aug 14, 26	$685.78	+1.9%	+3.8%	-12.1%	+62.5%	+81.7%	+236.9%	+603.6%
200-Day SMA	Aug 14, 26	$573.46	+0.2%	+4.7%	+18.4%	+51.8%	+76.9%	+246.8%	+588.5%
50-Day SMA	Aug 14, 26	$672.82	-0.1%	-5.8%	+8.6%	+52.2%	+76.2%	+245.2%	+642.5%
20-Day SMA	Aug 14, 26	$652.68	+0.4%	-5.7%	-6.5%	+48.0%	+64.3%	+223.4%	+615.6%

1-Month Volatility History

Date	Value	Change
Aug 14, 2026	68.23%	+106.3%
Dec 31, 2025	33.08%	+9.5%
Dec 31, 2024	30.22%	+59.5%
Dec 31, 2023	18.95%	-22.5%
Dec 31, 2022	24.44%	-15.0%
Dec 31, 2021	28.75%	+10.0%
Dec 31, 2020	26.14%	+39.2%
Dec 31, 2019	18.78%	-57.0%
Dec 31, 2018	43.66%	+73.3%
Dec 31, 2017	25.19%	+46.4%
Dec 31, 2016	17.21%	-53.4%
Dec 31, 2015	36.90%	-14.0%
Dec 31, 2014	42.92%	+96.8%
Dec 31, 2013	21.81%	-3.3%
Dec 31, 2012	22.56%	-25.1%

Date	Value	Change
Dec 31, 2011	30.13%	+44.9%
Dec 31, 2010	20.79%	-39.4%
Dec 31, 2009	34.29%	-63.7%
Dec 31, 2008	94.34%	+162.5%
Dec 31, 2007	35.94%	+42.6%
Dec 31, 2006	25.21%	-11.2%
Dec 31, 2005	28.40%	-14.5%
Dec 31, 2004	33.21%	-19.5%
Dec 31, 2003	41.23%	-30.5%
Dec 31, 2002	59.35%	+34.8%
Dec 31, 2001	44.02%	-45.5%
Dec 31, 2000	80.73%	+20.7%
Dec 31, 1999	66.86%	+55.7%
Dec 31, 1998	42.93%	-

FAQ

What is the current 1-month volatility of PWR?: As of today, PWR 1-month volatility is 72.02%
What 1-month volatility category does PWR fall into?: Based on its current 1-month historical volatility, PWR falls into the extreme volatility category
What is PWR 1-month volatility 1-year high?: PWR 1-month volatility reached a 1-year high of 73.18% on July 30, 2026
What is PWR 1-month volatility 1-year low?: PWR 1-month volatility reached a 1-year low of 17.82% on September 3, 2025

3-Month

54.46%

August 14, 2026

Summary

Current Value: As of today, PWR 3-month volatility is 54.46%, up +0.96% on August 14, 2026
Value Category: Based on its current 3-month historical volatility, PWR falls into the high volatility category
1-Year High: PWR 3-month volatility reached a 1-year high of 55.93% on July 30, 2026
1-Year Low: PWR 3-month volatility reached a 1-year low of 21.54% on September 9, 2025

Performance

PWR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Aug 14, 26	54.46%	+1.0%	+5.2%	+18.0%	+52.0%	+134.9%	+155.0%	+98.3%
10-Day Volatility	Aug 14, 26	26.02%	+3.1%	-23.7%	-35.9%	-21.6%	+19.0%	+68.1%	-24.6%
1-Month Volatility	Aug 14, 26	72.02%	+5.4%	+62.0%	+19.8%	+119.2%	+179.5%	+409.7%	+137.8%
1-Year Volatility	Aug 14, 26	43.19%	+0.3%	+11.2%	+22.0%	+7.3%	+10.7%	+53.5%	+41.0%
14-Day RSI	Aug 14, 26	55.60	+5.7%	+27.6%	-23.6%	+38.3%	+36.6%	-7.0%	-14.8%
Beta	Aug 14, 26	1.66	0.0%	+7.8%	+20.3%	+36.1%	+38.3%	+71.1%	+66.0%
ATR	Aug 14, 26	$28.49	-2.2%	+5.3%	+9.6%	+135.4%	+145.6%	+661.4%	+969.6%
Price	Aug 14, 26	$685.78	+1.9%	+3.8%	-12.1%	+62.5%	+81.7%	+236.9%	+603.6%
200-Day SMA	Aug 14, 26	$573.46	+0.2%	+4.7%	+18.4%	+51.8%	+76.9%	+246.8%	+588.5%
50-Day SMA	Aug 14, 26	$672.82	-0.1%	-5.8%	+8.6%	+52.2%	+76.2%	+245.2%	+642.5%
20-Day SMA	Aug 14, 26	$652.68	+0.4%	-5.7%	-6.5%	+48.0%	+64.3%	+223.4%	+615.6%

3-Month Volatility History

Date	Value	Change
Aug 14, 2026	54.07%	+51.6%
Dec 31, 2025	35.66%	+40.7%
Dec 31, 2024	25.34%	-30.0%
Dec 31, 2023	36.19%	+4.1%
Dec 31, 2022	34.76%	+9.8%
Dec 31, 2021	31.67%	+0.9%
Dec 31, 2020	31.38%	+73.3%
Dec 31, 2019	18.11%	-48.2%
Dec 31, 2018	34.98%	+63.3%
Dec 31, 2017	21.42%	-8.4%
Dec 31, 2016	23.38%	-64.0%
Dec 31, 2015	64.87%	+69.2%
Dec 31, 2014	38.33%	+115.0%
Dec 31, 2013	17.83%	-36.0%
Dec 31, 2012	27.85%	-44.0%

Date	Value	Change
Dec 31, 2011	49.72%	+52.8%
Dec 31, 2010	32.54%	+2.2%
Dec 31, 2009	31.85%	-75.2%
Dec 31, 2008	128.23%	+204.7%
Dec 31, 2007	42.09%	+54.6%
Dec 31, 2006	27.23%	-34.2%
Dec 31, 2005	41.41%	+13.7%
Dec 31, 2004	36.42%	-32.1%
Dec 31, 2003	53.66%	-45.7%
Dec 31, 2002	98.84%	+89.3%
Dec 31, 2001	52.22%	-34.9%
Dec 31, 2000	80.27%	+29.7%
Dec 31, 1999	61.90%	+20.3%
Dec 31, 1998	51.47%	-

FAQ

What is the current 3-month volatility of PWR?: As of today, PWR 3-month volatility is 54.46%
What 3-month volatility category does PWR fall into?: Based on its current 3-month historical volatility, PWR falls into the high volatility category
What is PWR 3-month volatility 1-year high?: PWR 3-month volatility reached a 1-year high of 55.93% on July 30, 2026
What is PWR 3-month volatility 1-year low?: PWR 3-month volatility reached a 1-year low of 21.54% on September 9, 2025

1-Year

43.19%

August 14, 2026

Summary

Current Value: As of today, PWR 1-year volatility is 43.19%, up +0.26% on August 14, 2026
Value Category: Based on its current 1-year historical volatility, PWR falls into the high volatility category
1-Year High: PWR 1-year volatility reached a 1-year high of 43.25% on August 7, 2026
1-Year Low: PWR 1-year volatility reached a 1-year low of 32.61% on April 24, 2026

Performance

PWR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Aug 14, 26	43.19%	+0.3%	+11.2%	+22.0%	+7.3%	+10.7%	+53.5%	+41.0%
10-Day Volatility	Aug 14, 26	26.02%	+3.1%	-23.7%	-35.9%	-21.6%	+19.0%	+68.1%	-24.6%
1-Month Volatility	Aug 14, 26	72.02%	+5.4%	+62.0%	+19.8%	+119.2%	+179.5%	+409.7%	+137.8%
3-Month Volatility	Aug 14, 26	54.46%	+1.0%	+5.2%	+18.0%	+52.0%	+134.9%	+155.0%	+98.3%
1-Year Volatility	Aug 14, 26	43.19%	+0.3%	+11.2%	+22.0%	+7.3%	+10.7%	+53.5%	+41.0%
14-Day RSI	Aug 14, 26	55.60	+5.7%	+27.6%	-23.6%	+38.3%	+36.6%	-7.0%	-14.8%
Beta	Aug 14, 26	1.66	0.0%	+7.8%	+20.3%	+36.1%	+38.3%	+71.1%	+66.0%
ATR	Aug 14, 26	$28.49	-2.2%	+5.3%	+9.6%	+135.4%	+145.6%	+661.4%	+969.6%
Price	Aug 14, 26	$685.78	+1.9%	+3.8%	-12.1%	+62.5%	+81.7%	+236.9%	+603.6%
200-Day SMA	Aug 14, 26	$573.46	+0.2%	+4.7%	+18.4%	+51.8%	+76.9%	+246.8%	+588.5%
50-Day SMA	Aug 14, 26	$672.82	-0.1%	-5.8%	+8.6%	+52.2%	+76.2%	+245.2%	+642.5%
20-Day SMA	Aug 14, 26	$652.68	+0.4%	-5.7%	-6.5%	+48.0%	+64.3%	+223.4%	+615.6%

1-Year Volatility History

Date	Value	Change
Aug 14, 2026	43.10%	+7.1%
Dec 31, 2025	40.25%	+24.8%
Dec 31, 2024	32.26%	+16.6%
Dec 31, 2023	27.66%	-29.2%
Dec 31, 2022	39.07%	+21.1%
Dec 31, 2021	32.25%	-34.0%
Dec 31, 2020	48.87%	+103.4%
Dec 31, 2019	24.03%	-6.9%
Dec 31, 2018	25.82%	+16.0%
Dec 31, 2017	22.25%	-19.6%
Dec 31, 2016	27.69%	-35.2%
Dec 31, 2015	42.74%	+65.0%
Dec 31, 2014	25.90%	+19.4%
Dec 31, 2013	21.70%	-13.3%
Dec 31, 2012	25.03%	-43.0%

Date	Value	Change
Dec 31, 2011	43.92%	+38.7%
Dec 31, 2010	31.66%	-38.1%
Dec 31, 2009	51.14%	-38.1%
Dec 31, 2008	82.56%	+125.3%
Dec 31, 2007	36.65%	+5.2%
Dec 31, 2006	34.85%	-1.9%
Dec 31, 2005	35.53%	-16.6%
Dec 31, 2004	42.58%	-45.9%
Dec 31, 2003	78.66%	-30.4%
Dec 31, 2002	113.01%	+54.1%
Dec 31, 2001	73.33%	-5.4%
Dec 31, 2000	77.55%	+29.5%
Dec 31, 1999	59.89%	+13.2%
Dec 31, 1998	52.89%	-

FAQ

What is the current 1-year volatility of PWR?: As of today, PWR 1-year volatility is 43.19%
What 1-year volatility category does PWR fall into?: Based on its current 1-year historical volatility, PWR falls into the high volatility category
What is PWR 1-year volatility 1-year high?: PWR 1-year volatility reached a 1-year high of 43.25% on August 7, 2026
What is PWR 1-year volatility 1-year low?: PWR 1-year volatility reached a 1-year low of 32.61% on April 24, 2026

Data Sources & References

PWR Official Website www.quantaservices.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1050915/000105091526000006/0001050915-26-000006-index.htm
PWR Profile on Yahoo Finance finance.yahoo.com/quote/PWR
PWR Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/pwr