What is the current 10-day volatility of AYI?

As of today, AYI 10-day volatility is 29.98%

What 10-day volatility category does AYI fall into?

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

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

AYI 10-day volatility reached a 1-year high of 106.07% on July 7, 2026

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

AYI 10-day volatility reached a 1-year low of 12.83% on December 10, 2025

What is the current 1-month volatility of AYI?

As of today, AYI 1-month volatility is 32.90%

What 1-month volatility category does AYI fall into?

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

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

AYI 1-month volatility reached a 1-year high of 81.94% on July 2, 2026

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

AYI 1-month volatility reached a 1-year low of 19.86% on December 26, 2025

What is the current 3-month volatility of AYI?

As of today, AYI 3-month volatility is 51.59%

What 3-month volatility category does AYI fall into?

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

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

AYI 3-month volatility reached a 1-year high of 52.40% on June 25, 2026

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

AYI 3-month volatility reached a 1-year low of 24.88% on December 31, 2025

What is the current 1-year volatility of AYI?

As of today, AYI 1-year volatility is 38.43%

What 1-year volatility category does AYI fall into?

Based on its current 1-year historical volatility, AYI falls into the moderate volatility category

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

AYI 1-year volatility reached a 1-year high of 38.58% on August 7, 2026

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

AYI 1-year volatility reached a 1-year low of 31.27% on October 6, 2025

Acuity Inc. (AYI) Stock Volatility History & Chart

10-Day

29.98%

August 18, 2026

Summary

Current Value: As of today, AYI 10-day volatility is 29.98%, up +8.66% on August 18, 2026
Value Category: Based on its current 10-day historical volatility, AYI falls into the moderate volatility category
1-Year High: AYI 10-day volatility reached a 1-year high of 106.07% on July 7, 2026
1-Year Low: AYI 10-day volatility reached a 1-year low of 12.83% on December 10, 2025

10-Day Volatility Chart

Performance

AYI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Aug 18, 26	29.98%	+8.7%	-12.6%	+21.8%	+31.1%	+2.7%	+53.8%	+13.1%
1-Month Volatility	Aug 18, 26	32.90%	+10.1%	-57.8%	+56.0%	+60.1%	+14.2%	+102.7%	+16.4%
3-Month Volatility	Aug 18, 26	51.59%	+1.6%	+3.3%	+52.0%	+107.4%	+88.0%	+107.4%	+71.1%
1-Year Volatility	Aug 18, 26	38.43%	+0.5%	+0.6%	+21.5%	+20.0%	+19.9%	+19.0%	-2.7%
14-Day RSI	Aug 18, 26	50.23	-17.5%	-3.8%	+10.3%	+9.6%	-15.2%	+34.6%	-5.2%
Beta	Aug 18, 26	1.46	+1.4%	0.0%	+8.2%	+22.7%	+32.7%	+30.4%	+47.5%
ATR	Aug 18, 26	$11.16	+2.7%	-16.8%	+38.1%	+20.7%	+42.6%	+222.2%	+148.0%
Price	Aug 18, 26	$345.59	-4.1%	+3.6%	+22.3%	-4.0%	+8.2%	+118.6%	+93.1%
200-Day SMA	Aug 18, 26	$320.68	-0.0%	-0.5%	-1.1%	+3.0%	+9.6%	+85.9%	+114.9%
50-Day SMA	Aug 18, 26	$334.82	+0.3%	+7.1%	+19.3%	-7.6%	+12.6%	+104.5%	+88.3%
20-Day SMA	Aug 18, 26	$346.13	+0.3%	+2.0%	+19.6%	-5.7%	+11.5%	+111.5%	+97.1%

10-Day Volatility History

Date	Value	Change
Aug 18, 2026	29.98%	+31.1%
Dec 31, 2025	22.87%	+5.1%
Dec 31, 2024	21.75%	+150.9%
Dec 31, 2023	8.67%	-70.9%
Dec 31, 2022	29.83%	-32.6%
Dec 31, 2021	44.28%	+106.6%
Dec 31, 2020	21.43%	+6.8%
Dec 31, 2019	20.06%	-54.4%
Dec 31, 2018	44.01%	+102.0%
Dec 31, 2017	21.79%	-35.9%
Dec 31, 2016	34.01%	+122.0%
Dec 31, 2015	15.32%	-36.4%
Dec 31, 2014	24.07%	+55.7%

Date	Value	Change
Dec 31, 2013	15.46%	-19.6%
Dec 31, 2012	19.24%	-45.8%
Dec 31, 2011	35.52%	+151.9%
Dec 31, 2010	14.10%	-7.5%
Dec 31, 2009	15.25%	-53.6%
Dec 31, 2008	32.86%	+31.7%
Dec 31, 2007	24.96%	+32.8%
Dec 31, 2006	18.80%	+3.7%
Dec 31, 2005	18.13%	-11.9%
Dec 31, 2004	20.59%	-52.9%
Dec 31, 2003	43.70%	-17.7%
Dec 31, 2002	53.09%	-38.3%
Dec 31, 2001	86.05%	-

FAQ

What is the current 10-day volatility of AYI?: As of today, AYI 10-day volatility is 29.98%
What 10-day volatility category does AYI fall into?: Based on its current 10-day historical volatility, AYI falls into the moderate volatility category
What is AYI 10-day volatility 1-year high?: AYI 10-day volatility reached a 1-year high of 106.07% on July 7, 2026
What is AYI 10-day volatility 1-year low?: AYI 10-day volatility reached a 1-year low of 12.83% on December 10, 2025

1-Month

32.90%

August 18, 2026

Summary

Current Value: As of today, AYI 1-month volatility is 32.90%, up +10.07% on August 18, 2026
Value Category: Based on its current 1-month historical volatility, AYI falls into the moderate volatility category
1-Year High: AYI 1-month volatility reached a 1-year high of 81.94% on July 2, 2026
1-Year Low: AYI 1-month volatility reached a 1-year low of 19.86% on December 26, 2025

Performance

AYI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Aug 18, 26	32.90%	+10.1%	-57.8%	+56.0%	+60.1%	+14.2%	+102.7%	+16.4%
10-Day Volatility	Aug 18, 26	29.98%	+8.7%	-12.6%	+21.8%	+31.1%	+2.7%	+53.8%	+13.1%
3-Month Volatility	Aug 18, 26	51.59%	+1.6%	+3.3%	+52.0%	+107.4%	+88.0%	+107.4%	+71.1%
1-Year Volatility	Aug 18, 26	38.43%	+0.5%	+0.6%	+21.5%	+20.0%	+19.9%	+19.0%	-2.7%
14-Day RSI	Aug 18, 26	50.23	-17.5%	-3.8%	+10.3%	+9.6%	-15.2%	+34.6%	-5.2%
Beta	Aug 18, 26	1.46	+1.4%	0.0%	+8.2%	+22.7%	+32.7%	+30.4%	+47.5%
ATR	Aug 18, 26	$11.16	+2.7%	-16.8%	+38.1%	+20.7%	+42.6%	+222.2%	+148.0%
Price	Aug 18, 26	$345.59	-4.1%	+3.6%	+22.3%	-4.0%	+8.2%	+118.6%	+93.1%
200-Day SMA	Aug 18, 26	$320.68	-0.0%	-0.5%	-1.1%	+3.0%	+9.6%	+85.9%	+114.9%
50-Day SMA	Aug 18, 26	$334.82	+0.3%	+7.1%	+19.3%	-7.6%	+12.6%	+104.5%	+88.3%
20-Day SMA	Aug 18, 26	$346.13	+0.3%	+2.0%	+19.6%	-5.7%	+11.5%	+111.5%	+97.1%

1-Month Volatility History

Date	Value	Change
Aug 18, 2026	32.90%	+62.4%
Dec 31, 2025	20.26%	+4.5%
Dec 31, 2024	19.38%	-12.0%
Dec 31, 2023	22.02%	-19.5%
Dec 31, 2022	27.37%	-16.3%
Dec 31, 2021	32.69%	+15.8%
Dec 31, 2020	28.23%	+29.5%
Dec 31, 2019	21.80%	-46.9%
Dec 31, 2018	41.02%	+13.1%
Dec 31, 2017	36.27%	+35.3%
Dec 31, 2016	26.80%	+73.6%
Dec 31, 2015	15.44%	-36.9%
Dec 31, 2014	24.47%	+34.2%

Date	Value	Change
Dec 31, 2013	18.24%	+8.1%
Dec 31, 2012	16.88%	-47.9%
Dec 31, 2011	32.39%	+32.0%
Dec 31, 2010	24.53%	+33.5%
Dec 31, 2009	18.38%	-74.5%
Dec 31, 2008	72.05%	+123.5%
Dec 31, 2007	32.23%	+67.8%
Dec 31, 2006	19.21%	-3.0%
Dec 31, 2005	19.80%	-18.4%
Dec 31, 2004	24.26%	-43.2%
Dec 31, 2003	42.69%	-15.1%
Dec 31, 2002	50.31%	-50.5%
Dec 31, 2001	101.63%	-

FAQ

What is the current 1-month volatility of AYI?: As of today, AYI 1-month volatility is 32.90%
What 1-month volatility category does AYI fall into?: Based on its current 1-month historical volatility, AYI falls into the moderate volatility category
What is AYI 1-month volatility 1-year high?: AYI 1-month volatility reached a 1-year high of 81.94% on July 2, 2026
What is AYI 1-month volatility 1-year low?: AYI 1-month volatility reached a 1-year low of 19.86% on December 26, 2025

3-Month

51.59%

August 18, 2026

Summary

Current Value: As of today, AYI 3-month volatility is 51.59%, up +1.60% on August 18, 2026
Value Category: Based on its current 3-month historical volatility, AYI falls into the high volatility category
1-Year High: AYI 3-month volatility reached a 1-year high of 52.40% on June 25, 2026
1-Year Low: AYI 3-month volatility reached a 1-year low of 24.88% on December 31, 2025

Performance

AYI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Aug 18, 26	51.59%	+1.6%	+3.3%	+52.0%	+107.4%	+88.0%	+107.4%	+71.1%
10-Day Volatility	Aug 18, 26	29.98%	+8.7%	-12.6%	+21.8%	+31.1%	+2.7%	+53.8%	+13.1%
1-Month Volatility	Aug 18, 26	32.90%	+10.1%	-57.8%	+56.0%	+60.1%	+14.2%	+102.7%	+16.4%
1-Year Volatility	Aug 18, 26	38.43%	+0.5%	+0.6%	+21.5%	+20.0%	+19.9%	+19.0%	-2.7%
14-Day RSI	Aug 18, 26	50.23	-17.5%	-3.8%	+10.3%	+9.6%	-15.2%	+34.6%	-5.2%
Beta	Aug 18, 26	1.46	+1.4%	0.0%	+8.2%	+22.7%	+32.7%	+30.4%	+47.5%
ATR	Aug 18, 26	$11.16	+2.7%	-16.8%	+38.1%	+20.7%	+42.6%	+222.2%	+148.0%
Price	Aug 18, 26	$345.59	-4.1%	+3.6%	+22.3%	-4.0%	+8.2%	+118.6%	+93.1%
200-Day SMA	Aug 18, 26	$320.68	-0.0%	-0.5%	-1.1%	+3.0%	+9.6%	+85.9%	+114.9%
50-Day SMA	Aug 18, 26	$334.82	+0.3%	+7.1%	+19.3%	-7.6%	+12.6%	+104.5%	+88.3%
20-Day SMA	Aug 18, 26	$346.13	+0.3%	+2.0%	+19.6%	-5.7%	+11.5%	+111.5%	+97.1%

3-Month Volatility History

Date	Value	Change
Aug 18, 2026	51.59%	+91.7%
Dec 31, 2025	26.91%	-0.5%
Dec 31, 2024	27.04%	-7.5%
Dec 31, 2023	29.22%	-22.8%
Dec 31, 2022	37.84%	+14.9%
Dec 31, 2021	32.94%	-25.6%
Dec 31, 2020	44.30%	+32.1%
Dec 31, 2019	33.53%	-22.1%
Dec 31, 2018	43.05%	+36.3%
Dec 31, 2017	31.58%	+6.6%
Dec 31, 2016	29.63%	+11.7%
Dec 31, 2015	26.53%	-12.3%
Dec 31, 2014	30.24%	+11.3%

Date	Value	Change
Dec 31, 2013	27.18%	+9.6%
Dec 31, 2012	24.79%	-55.8%
Dec 31, 2011	56.11%	+113.0%
Dec 31, 2010	26.34%	-17.4%
Dec 31, 2009	31.89%	-60.2%
Dec 31, 2008	80.11%	+35.3%
Dec 31, 2007	59.21%	+171.5%
Dec 31, 2006	21.81%	-6.4%
Dec 31, 2005	23.29%	-18.5%
Dec 31, 2004	28.57%	-13.7%
Dec 31, 2003	33.10%	-41.8%
Dec 31, 2002	56.90%	-44.0%
Dec 31, 2001	101.63%	-

FAQ

What is the current 3-month volatility of AYI?: As of today, AYI 3-month volatility is 51.59%
What 3-month volatility category does AYI fall into?: Based on its current 3-month historical volatility, AYI falls into the high volatility category
What is AYI 3-month volatility 1-year high?: AYI 3-month volatility reached a 1-year high of 52.40% on June 25, 2026
What is AYI 3-month volatility 1-year low?: AYI 3-month volatility reached a 1-year low of 24.88% on December 31, 2025

1-Year

38.43%

August 18, 2026

Summary

Current Value: As of today, AYI 1-year volatility is 38.43%, up +0.50% on August 18, 2026
Value Category: Based on its current 1-year historical volatility, AYI falls into the moderate volatility category
1-Year High: AYI 1-year volatility reached a 1-year high of 38.58% on August 7, 2026
1-Year Low: AYI 1-year volatility reached a 1-year low of 31.27% on October 6, 2025

Performance

AYI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Aug 18, 26	38.43%	+0.5%	+0.6%	+21.5%	+20.0%	+19.9%	+19.0%	-2.7%
10-Day Volatility	Aug 18, 26	29.98%	+8.7%	-12.6%	+21.8%	+31.1%	+2.7%	+53.8%	+13.1%
1-Month Volatility	Aug 18, 26	32.90%	+10.1%	-57.8%	+56.0%	+60.1%	+14.2%	+102.7%	+16.4%
3-Month Volatility	Aug 18, 26	51.59%	+1.6%	+3.3%	+52.0%	+107.4%	+88.0%	+107.4%	+71.1%
1-Year Volatility	Aug 18, 26	38.43%	+0.5%	+0.6%	+21.5%	+20.0%	+19.9%	+19.0%	-2.7%
14-Day RSI	Aug 18, 26	50.23	-17.5%	-3.8%	+10.3%	+9.6%	-15.2%	+34.6%	-5.2%
Beta	Aug 18, 26	1.46	+1.4%	0.0%	+8.2%	+22.7%	+32.7%	+30.4%	+47.5%
ATR	Aug 18, 26	$11.16	+2.7%	-16.8%	+38.1%	+20.7%	+42.6%	+222.2%	+148.0%
Price	Aug 18, 26	$345.59	-4.1%	+3.6%	+22.3%	-4.0%	+8.2%	+118.6%	+93.1%
200-Day SMA	Aug 18, 26	$320.68	-0.0%	-0.5%	-1.1%	+3.0%	+9.6%	+85.9%	+114.9%
50-Day SMA	Aug 18, 26	$334.82	+0.3%	+7.1%	+19.3%	-7.6%	+12.6%	+104.5%	+88.3%
20-Day SMA	Aug 18, 26	$346.13	+0.3%	+2.0%	+19.6%	-5.7%	+11.5%	+111.5%	+97.1%

1-Year Volatility History

Date	Value	Change
Aug 18, 2026	38.43%	+20.0%
Dec 31, 2025	32.03%	+11.5%
Dec 31, 2024	28.72%	+3.3%
Dec 31, 2023	27.80%	-21.9%
Dec 31, 2022	35.59%	-1.2%
Dec 31, 2021	36.04%	-40.0%
Dec 31, 2020	60.08%	+86.1%
Dec 31, 2019	32.29%	-15.5%
Dec 31, 2018	38.20%	+8.0%
Dec 31, 2017	35.37%	+9.9%
Dec 31, 2016	32.17%	+29.9%
Dec 31, 2015	24.77%	-22.0%
Dec 31, 2014	31.76%	+22.2%

Date	Value	Change
Dec 31, 2013	26.00%	-26.3%
Dec 31, 2012	35.27%	-14.1%
Dec 31, 2011	41.08%	+23.2%
Dec 31, 2010	33.35%	-23.7%
Dec 31, 2009	43.71%	-25.4%
Dec 31, 2008	58.62%	+34.7%
Dec 31, 2007	43.53%	+58.8%
Dec 31, 2006	27.41%	-2.9%
Dec 31, 2005	28.24%	-16.2%
Dec 31, 2004	33.68%	-13.6%
Dec 31, 2003	38.97%	-41.0%
Dec 31, 2002	66.09%	-35.0%
Dec 31, 2001	101.63%	-

FAQ

What is the current 1-year volatility of AYI?: As of today, AYI 1-year volatility is 38.43%
What 1-year volatility category does AYI fall into?: Based on its current 1-year historical volatility, AYI falls into the moderate volatility category
What is AYI 1-year volatility 1-year high?: AYI 1-year volatility reached a 1-year high of 38.58% on August 7, 2026
What is AYI 1-year volatility 1-year low?: AYI 1-year volatility reached a 1-year low of 31.27% on October 6, 2025

Data Sources & References

AYI Official Website www.acuityinc.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1144215/000114421525000082/0001144215-25-000082-index.htm
AYI Profile on Yahoo Finance finance.yahoo.com/quote/AYI
AYI Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ayi