What is the current 10-day volatility of GNRC?

As of today, GNRC 10-day volatility is 57.16%

What 10-day volatility category does GNRC fall into?

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

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

GNRC 10-day volatility reached a 1-year high of 104.40% on September 25, 2026

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

GNRC 10-day volatility reached a 1-year low of 20.69% on May 13, 2026

What is the current 1-month volatility of GNRC?

As of today, GNRC 1-month volatility is 51.35%

What 1-month volatility category does GNRC fall into?

Based on its current 1-month historical volatility, GNRC falls into the high volatility category

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

GNRC 1-month volatility reached a 1-year high of 81.45% on July 7, 2026

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

GNRC 1-month volatility reached a 1-year low of 34.45% on January 20, 2026

What is the current 3-month volatility of GNRC?

As of today, GNRC 3-month volatility is 58.34%

What 3-month volatility category does GNRC fall into?

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

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

GNRC 3-month volatility reached a 1-year high of 67.72% on July 7, 2026

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

GNRC 3-month volatility reached a 1-year low of 41.46% on November 3, 2025

What is the current 1-year volatility of GNRC?

As of today, GNRC 1-year volatility is 57.45%

What 1-year volatility category does GNRC fall into?

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

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

GNRC 1-year volatility reached a 1-year high of 58.22% on October 28, 2026

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

GNRC 1-year volatility reached a 1-year low of 44.48% on November 11, 2025

GNRC Stock Volatility History & Chart Since 2010

10-Day

57.16%

November 3, 2026

Summary

Current Value: As of today, GNRC 10-day volatility is 57.16%, up +3.91% on November 3, 2026
Value Category: Based on its current 10-day historical volatility, GNRC falls into the high volatility category
1-Year High: GNRC 10-day volatility reached a 1-year high of 104.40% on September 25, 2026
1-Year Low: GNRC 10-day volatility reached a 1-year low of 20.69% on May 13, 2026

10-Day Volatility Chart

Performance

GNRC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Nov 3, 26	57.16%	+3.9%	+24.8%	+76.1%	+32.9%	+1.8%	-29.2%	+13.3%
1-Month Volatility	Nov 3, 26	51.35%	+0.9%	-33.7%	+26.5%	+16.3%	-2.0%	-22.2%	+19.9%
3-Month Volatility	Nov 3, 26	58.34%	-2.9%	-0.4%	+0.9%	+21.4%	+40.7%	+24.1%	+57.3%
1-Year Volatility	Nov 3, 26	57.45%	-0.0%	-0.3%	+8.1%	+22.6%	+28.4%	-3.0%	+29.9%
14-Day RSI	Nov 3, 26	55.78	+9.7%	-8.2%	+60.1%	+63.9%	+50.8%	-8.7%	+15.7%
Beta	Nov 3, 26	2.20	+0.5%	+6.3%	+14.0%	+69.2%	+80.3%	+2.8%	+61.8%
ATR	Nov 3, 26	$10.79	+0.1%	+8.8%	-14.9%	+97.0%	+23.8%	+124.2%	-49.7%
Price	Nov 3, 26	$209.28	+3.6%	-3.5%	+4.0%	+53.5%	+27.8%	+99.5%	-53.8%
200-Day SMA	Nov 3, 26	$218.93	+0.1%	+3.0%	+7.0%	+43.9%	+45.5%	+89.1%	-41.1%
50-Day SMA	Nov 3, 26	$199.09	+0.1%	-0.8%	-20.0%	+26.8%	+10.9%	+90.1%	-55.1%
20-Day SMA	Nov 3, 26	$202.77	-0.3%	+2.9%	-5.3%	+34.6%	+11.9%	+114.3%	-55.8%

10-Day Volatility History

Date	Value	Change
Nov 3, 2026	57.16%	+32.9%
Dec 31, 2025	43.00%	+83.3%
Dec 31, 2024	23.46%	-16.4%
Dec 31, 2023	28.06%	-38.9%
Dec 31, 2022	45.94%	+92.3%
Dec 31, 2021	23.89%	-51.4%
Dec 31, 2020	49.14%	+520.5%
Dec 31, 2019	7.92%	-83.3%
Dec 31, 2018	47.31%	+233.9%

Date	Value	Change
Dec 31, 2017	14.17%	-25.5%
Dec 31, 2016	19.02%	-45.9%
Dec 31, 2015	35.16%	+33.0%
Dec 31, 2014	26.43%	+23.4%
Dec 31, 2013	21.41%	-24.3%
Dec 31, 2012	28.29%	-1.1%
Dec 31, 2011	28.60%	+119.3%
Dec 31, 2010	13.04%	-

FAQ

What is the current 10-day volatility of GNRC?: As of today, GNRC 10-day volatility is 57.16%
What 10-day volatility category does GNRC fall into?: Based on its current 10-day historical volatility, GNRC falls into the high volatility category
What is GNRC 10-day volatility 1-year high?: GNRC 10-day volatility reached a 1-year high of 104.40% on September 25, 2026
What is GNRC 10-day volatility 1-year low?: GNRC 10-day volatility reached a 1-year low of 20.69% on May 13, 2026

1-Month

51.35%

November 3, 2026

Summary

Current Value: As of today, GNRC 1-month volatility is 51.35%, up +0.92% on November 3, 2026
Value Category: Based on its current 1-month historical volatility, GNRC falls into the high volatility category
1-Year High: GNRC 1-month volatility reached a 1-year high of 81.45% on July 7, 2026
1-Year Low: GNRC 1-month volatility reached a 1-year low of 34.45% on January 20, 2026

Performance

GNRC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Nov 3, 26	51.35%	+0.9%	-33.7%	+26.5%	+16.3%	-2.0%	-22.2%	+19.9%
10-Day Volatility	Nov 3, 26	57.16%	+3.9%	+24.8%	+76.1%	+32.9%	+1.8%	-29.2%	+13.3%
3-Month Volatility	Nov 3, 26	58.34%	-2.9%	-0.4%	+0.9%	+21.4%	+40.7%	+24.1%	+57.3%
1-Year Volatility	Nov 3, 26	57.45%	-0.0%	-0.3%	+8.1%	+22.6%	+28.4%	-3.0%	+29.9%
14-Day RSI	Nov 3, 26	55.78	+9.7%	-8.2%	+60.1%	+63.9%	+50.8%	-8.7%	+15.7%
Beta	Nov 3, 26	2.20	+0.5%	+6.3%	+14.0%	+69.2%	+80.3%	+2.8%	+61.8%
ATR	Nov 3, 26	$10.79	+0.1%	+8.8%	-14.9%	+97.0%	+23.8%	+124.2%	-49.7%
Price	Nov 3, 26	$209.28	+3.6%	-3.5%	+4.0%	+53.5%	+27.8%	+99.5%	-53.8%
200-Day SMA	Nov 3, 26	$218.93	+0.1%	+3.0%	+7.0%	+43.9%	+45.5%	+89.1%	-41.1%
50-Day SMA	Nov 3, 26	$199.09	+0.1%	-0.8%	-20.0%	+26.8%	+10.9%	+90.1%	-55.1%
20-Day SMA	Nov 3, 26	$202.77	-0.3%	+2.9%	-5.3%	+34.6%	+11.9%	+114.3%	-55.8%

1-Month Volatility History

Date	Value	Change
Nov 3, 2026	51.35%	+18.6%
Dec 31, 2025	43.29%	+88.8%
Dec 31, 2024	22.93%	-21.3%
Dec 31, 2023	29.13%	-45.6%
Dec 31, 2022	53.56%	+38.1%
Dec 31, 2021	38.79%	-6.0%
Dec 31, 2020	41.27%	+119.9%
Dec 31, 2019	18.77%	-58.1%
Dec 31, 2018	44.83%	+207.9%

Date	Value	Change
Dec 31, 2017	14.56%	-34.6%
Dec 31, 2016	22.28%	-26.1%
Dec 31, 2015	30.13%	+23.2%
Dec 31, 2014	24.46%	+15.1%
Dec 31, 2013	21.26%	-8.4%
Dec 31, 2012	23.21%	-33.7%
Dec 31, 2011	35.02%	+61.8%
Dec 31, 2010	21.65%	-

FAQ

What is the current 1-month volatility of GNRC?: As of today, GNRC 1-month volatility is 51.35%
What 1-month volatility category does GNRC fall into?: Based on its current 1-month historical volatility, GNRC falls into the high volatility category
What is GNRC 1-month volatility 1-year high?: GNRC 1-month volatility reached a 1-year high of 81.45% on July 7, 2026
What is GNRC 1-month volatility 1-year low?: GNRC 1-month volatility reached a 1-year low of 34.45% on January 20, 2026

3-Month

58.34%

November 3, 2026

Summary

Current Value: As of today, GNRC 3-month volatility is 58.34%, down -2.90% on November 3, 2026
Value Category: Based on its current 3-month historical volatility, GNRC falls into the high volatility category
1-Year High: GNRC 3-month volatility reached a 1-year high of 67.72% on July 7, 2026
1-Year Low: GNRC 3-month volatility reached a 1-year low of 41.46% on November 3, 2025

Performance

GNRC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Nov 3, 26	58.34%	-2.9%	-0.4%	+0.9%	+21.4%	+40.7%	+24.1%	+57.3%
10-Day Volatility	Nov 3, 26	57.16%	+3.9%	+24.8%	+76.1%	+32.9%	+1.8%	-29.2%	+13.3%
1-Month Volatility	Nov 3, 26	51.35%	+0.9%	-33.7%	+26.5%	+16.3%	-2.0%	-22.2%	+19.9%
1-Year Volatility	Nov 3, 26	57.45%	-0.0%	-0.3%	+8.1%	+22.6%	+28.4%	-3.0%	+29.9%
14-Day RSI	Nov 3, 26	55.78	+9.7%	-8.2%	+60.1%	+63.9%	+50.8%	-8.7%	+15.7%
Beta	Nov 3, 26	2.20	+0.5%	+6.3%	+14.0%	+69.2%	+80.3%	+2.8%	+61.8%
ATR	Nov 3, 26	$10.79	+0.1%	+8.8%	-14.9%	+97.0%	+23.8%	+124.2%	-49.7%
Price	Nov 3, 26	$209.28	+3.6%	-3.5%	+4.0%	+53.5%	+27.8%	+99.5%	-53.8%
200-Day SMA	Nov 3, 26	$218.93	+0.1%	+3.0%	+7.0%	+43.9%	+45.5%	+89.1%	-41.1%
50-Day SMA	Nov 3, 26	$199.09	+0.1%	-0.8%	-20.0%	+26.8%	+10.9%	+90.1%	-55.1%
20-Day SMA	Nov 3, 26	$202.77	-0.3%	+2.9%	-5.3%	+34.6%	+11.9%	+114.3%	-55.8%

3-Month Volatility History

Date	Value	Change
Nov 3, 2026	60.35%	+26.5%
Dec 31, 2025	47.69%	+37.3%
Dec 31, 2024	34.74%	-24.1%
Dec 31, 2023	45.77%	-43.0%
Dec 31, 2022	80.31%	+113.0%
Dec 31, 2021	37.70%	+0.2%
Dec 31, 2020	37.61%	+17.8%
Dec 31, 2019	31.93%	-16.8%
Dec 31, 2018	38.37%	+74.6%

Date	Value	Change
Dec 31, 2017	21.98%	-24.1%
Dec 31, 2016	28.96%	-32.6%
Dec 31, 2015	42.99%	+45.0%
Dec 31, 2014	29.65%	-20.5%
Dec 31, 2013	37.30%	-40.5%
Dec 31, 2012	62.71%	+47.1%
Dec 31, 2011	42.64%	+35.6%
Dec 31, 2010	31.44%	-

FAQ

What is the current 3-month volatility of GNRC?: As of today, GNRC 3-month volatility is 58.34%
What 3-month volatility category does GNRC fall into?: Based on its current 3-month historical volatility, GNRC falls into the high volatility category
What is GNRC 3-month volatility 1-year high?: GNRC 3-month volatility reached a 1-year high of 67.72% on July 7, 2026
What is GNRC 3-month volatility 1-year low?: GNRC 3-month volatility reached a 1-year low of 41.46% on November 3, 2025

1-Year

57.45%

November 3, 2026

Summary

Current Value: As of today, GNRC 1-year volatility is 57.45%, down -0.03% on November 3, 2026
Value Category: Based on its current 1-year historical volatility, GNRC falls into the high volatility category
1-Year High: GNRC 1-year volatility reached a 1-year high of 58.22% on October 28, 2026
1-Year Low: GNRC 1-year volatility reached a 1-year low of 44.48% on November 11, 2025

Performance

GNRC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Nov 3, 26	57.45%	-0.0%	-0.3%	+8.1%	+22.6%	+28.4%	-3.0%	+29.9%
10-Day Volatility	Nov 3, 26	57.16%	+3.9%	+24.8%	+76.1%	+32.9%	+1.8%	-29.2%	+13.3%
1-Month Volatility	Nov 3, 26	51.35%	+0.9%	-33.7%	+26.5%	+16.3%	-2.0%	-22.2%	+19.9%
3-Month Volatility	Nov 3, 26	58.34%	-2.9%	-0.4%	+0.9%	+21.4%	+40.7%	+24.1%	+57.3%
1-Year Volatility	Nov 3, 26	57.45%	-0.0%	-0.3%	+8.1%	+22.6%	+28.4%	-3.0%	+29.9%
14-Day RSI	Nov 3, 26	55.78	+9.7%	-8.2%	+60.1%	+63.9%	+50.8%	-8.7%	+15.7%
Beta	Nov 3, 26	2.20	+0.5%	+6.3%	+14.0%	+69.2%	+80.3%	+2.8%	+61.8%
ATR	Nov 3, 26	$10.79	+0.1%	+8.8%	-14.9%	+97.0%	+23.8%	+124.2%	-49.7%
Price	Nov 3, 26	$209.28	+3.6%	-3.5%	+4.0%	+53.5%	+27.8%	+99.5%	-53.8%
200-Day SMA	Nov 3, 26	$218.93	+0.1%	+3.0%	+7.0%	+43.9%	+45.5%	+89.1%	-41.1%
50-Day SMA	Nov 3, 26	$199.09	+0.1%	-0.8%	-20.0%	+26.8%	+10.9%	+90.1%	-55.1%
20-Day SMA	Nov 3, 26	$202.77	-0.3%	+2.9%	-5.3%	+34.6%	+11.9%	+114.3%	-55.8%

1-Year Volatility History

Date	Value	Change
Nov 3, 2026	57.51%	+22.7%
Dec 31, 2025	46.88%	+31.7%
Dec 31, 2024	35.60%	-35.3%
Dec 31, 2023	55.04%	-21.4%
Dec 31, 2022	70.02%	+60.1%
Dec 31, 2021	43.74%	-16.8%
Dec 31, 2020	52.60%	+91.2%
Dec 31, 2019	27.51%	-6.0%
Dec 31, 2018	29.28%	+15.7%

Date	Value	Change
Dec 31, 2017	25.30%	-32.2%
Dec 31, 2016	37.32%	+1.7%
Dec 31, 2015	36.69%	+8.6%
Dec 31, 2014	33.77%	+1.3%
Dec 31, 2013	33.33%	-35.7%
Dec 31, 2012	51.86%	+8.1%
Dec 31, 2011	47.97%	+19.3%
Dec 31, 2010	40.20%	-

FAQ

What is the current 1-year volatility of GNRC?: As of today, GNRC 1-year volatility is 57.45%
What 1-year volatility category does GNRC fall into?: Based on its current 1-year historical volatility, GNRC falls into the high volatility category
What is GNRC 1-year volatility 1-year high?: GNRC 1-year volatility reached a 1-year high of 58.22% on October 28, 2026
What is GNRC 1-year volatility 1-year low?: GNRC 1-year volatility reached a 1-year low of 44.48% on November 11, 2025

Data Sources & References

GNRC Official Website www.generac.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1474735/000143774926003700/0001437749-26-003700-index.htm
GNRC Profile on Yahoo Finance finance.yahoo.com/quote/GNRC
GNRC Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/gnrc