What is the current 10-day volatility of AYI?

As of today, AYI 10-day volatility is 32.95%

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 28.45%

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 30.46%

What 3-month volatility category does AYI fall into?

Based on its current 3-month historical volatility, AYI falls into the moderate 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 38.60%

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 38.60% on September 25, 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

32.95%

September 25, 2026

Summary

Current Value: As of today, AYI 10-day volatility is 32.95%, up +16.14% on September 25, 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	Sep 25, 26	32.95%	+16.1%	+22.6%	-66.0%	+44.1%	+60.6%	+57.4%	+31.3%
1-Month Volatility	Sep 25, 26	28.45%	+15.1%	-13.6%	-61.4%	+38.4%	+21.0%	+39.3%	+27.5%
3-Month Volatility	Sep 25, 26	30.46%	-34.0%	-39.8%	-41.9%	+22.4%	+11.4%	+58.0%	+5.1%
1-Year Volatility	Sep 25, 26	38.60%	+0.4%	+0.7%	+1.7%	+20.5%	+20.4%	+26.8%	-1.5%
14-Day RSI	Sep 25, 26	49.55	+19.8%	+5.3%	-29.9%	+8.1%	-4.6%	-14.7%	-15.4%
Beta	Sep 25, 26	1.47	+0.7%	+1.4%	+1.4%	+23.5%	+32.4%	+38.7%	+44.1%
ATR	Sep 25, 26	$9.31	+0.7%	-6.9%	-40.2%	+0.7%	+14.9%	+160.6%	+102.8%
Price	Sep 25, 26	$319.42	+3.2%	-6.0%	-11.1%	-11.3%	-4.4%	+93.2%	+76.9%
200-Day SMA	Sep 25, 26	$315.71	-0.1%	-1.4%	-1.9%	+1.4%	+7.3%	+86.4%	+99.8%
50-Day SMA	Sep 25, 26	$332.61	-0.1%	-2.1%	+12.5%	-8.3%	+3.4%	+104.3%	+89.1%
20-Day SMA	Sep 25, 26	$316.41	-0.3%	-9.1%	+3.3%	-13.8%	-5.9%	+95.6%	+80.0%

10-Day Volatility History

Date	Value	Change
Sep 25, 2026	32.95%	+44.1%
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 32.95%
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

28.45%

September 25, 2026

Summary

Current Value: As of today, AYI 1-month volatility is 28.45%, up +15.14% on September 25, 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	Sep 25, 26	28.45%	+15.1%	-13.6%	-61.4%	+38.4%	+21.0%	+39.3%	+27.5%
10-Day Volatility	Sep 25, 26	32.95%	+16.1%	+22.6%	-66.0%	+44.1%	+60.6%	+57.4%	+31.3%
3-Month Volatility	Sep 25, 26	30.46%	-34.0%	-39.8%	-41.9%	+22.4%	+11.4%	+58.0%	+5.1%
1-Year Volatility	Sep 25, 26	38.60%	+0.4%	+0.7%	+1.7%	+20.5%	+20.4%	+26.8%	-1.5%
14-Day RSI	Sep 25, 26	49.55	+19.8%	+5.3%	-29.9%	+8.1%	-4.6%	-14.7%	-15.4%
Beta	Sep 25, 26	1.47	+0.7%	+1.4%	+1.4%	+23.5%	+32.4%	+38.7%	+44.1%
ATR	Sep 25, 26	$9.31	+0.7%	-6.9%	-40.2%	+0.7%	+14.9%	+160.6%	+102.8%
Price	Sep 25, 26	$319.42	+3.2%	-6.0%	-11.1%	-11.3%	-4.4%	+93.2%	+76.9%
200-Day SMA	Sep 25, 26	$315.71	-0.1%	-1.4%	-1.9%	+1.4%	+7.3%	+86.4%	+99.8%
50-Day SMA	Sep 25, 26	$332.61	-0.1%	-2.1%	+12.5%	-8.3%	+3.4%	+104.3%	+89.1%
20-Day SMA	Sep 25, 26	$316.41	-0.3%	-9.1%	+3.3%	-13.8%	-5.9%	+95.6%	+80.0%

1-Month Volatility History

Date	Value	Change
Sep 25, 2026	27.21%	+34.3%
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 28.45%
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

30.46%

September 25, 2026

Summary

Current Value: As of today, AYI 3-month volatility is 30.46%, down -33.95% on September 25, 2026
Value Category: Based on its current 3-month historical volatility, AYI falls into the moderate 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	Sep 25, 26	30.46%	-34.0%	-39.8%	-41.9%	+22.4%	+11.4%	+58.0%	+5.1%
10-Day Volatility	Sep 25, 26	32.95%	+16.1%	+22.6%	-66.0%	+44.1%	+60.6%	+57.4%	+31.3%
1-Month Volatility	Sep 25, 26	28.45%	+15.1%	-13.6%	-61.4%	+38.4%	+21.0%	+39.3%	+27.5%
1-Year Volatility	Sep 25, 26	38.60%	+0.4%	+0.7%	+1.7%	+20.5%	+20.4%	+26.8%	-1.5%
14-Day RSI	Sep 25, 26	49.55	+19.8%	+5.3%	-29.9%	+8.1%	-4.6%	-14.7%	-15.4%
Beta	Sep 25, 26	1.47	+0.7%	+1.4%	+1.4%	+23.5%	+32.4%	+38.7%	+44.1%
ATR	Sep 25, 26	$9.31	+0.7%	-6.9%	-40.2%	+0.7%	+14.9%	+160.6%	+102.8%
Price	Sep 25, 26	$319.42	+3.2%	-6.0%	-11.1%	-11.3%	-4.4%	+93.2%	+76.9%
200-Day SMA	Sep 25, 26	$315.71	-0.1%	-1.4%	-1.9%	+1.4%	+7.3%	+86.4%	+99.8%
50-Day SMA	Sep 25, 26	$332.61	-0.1%	-2.1%	+12.5%	-8.3%	+3.4%	+104.3%	+89.1%
20-Day SMA	Sep 25, 26	$316.41	-0.3%	-9.1%	+3.3%	-13.8%	-5.9%	+95.6%	+80.0%

3-Month Volatility History

Date	Value	Change
Sep 25, 2026	30.29%	+12.6%
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 30.46%
What 3-month volatility category does AYI fall into?: Based on its current 3-month historical volatility, AYI falls into the moderate 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

38.60%

September 25, 2026

Summary

Current Value: As of today, AYI 1-year volatility is 38.60%, up +0.36% on September 25, 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 38.60% on September 25, 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	Sep 25, 26	38.60%	+0.4%	+0.7%	+1.7%	+20.5%	+20.4%	+26.8%	-1.5%
10-Day Volatility	Sep 25, 26	32.95%	+16.1%	+22.6%	-66.0%	+44.1%	+60.6%	+57.4%	+31.3%
1-Month Volatility	Sep 25, 26	28.45%	+15.1%	-13.6%	-61.4%	+38.4%	+21.0%	+39.3%	+27.5%
3-Month Volatility	Sep 25, 26	30.46%	-34.0%	-39.8%	-41.9%	+22.4%	+11.4%	+58.0%	+5.1%
1-Year Volatility	Sep 25, 26	38.60%	+0.4%	+0.7%	+1.7%	+20.5%	+20.4%	+26.8%	-1.5%
14-Day RSI	Sep 25, 26	49.55	+19.8%	+5.3%	-29.9%	+8.1%	-4.6%	-14.7%	-15.4%
Beta	Sep 25, 26	1.47	+0.7%	+1.4%	+1.4%	+23.5%	+32.4%	+38.7%	+44.1%
ATR	Sep 25, 26	$9.31	+0.7%	-6.9%	-40.2%	+0.7%	+14.9%	+160.6%	+102.8%
Price	Sep 25, 26	$319.42	+3.2%	-6.0%	-11.1%	-11.3%	-4.4%	+93.2%	+76.9%
200-Day SMA	Sep 25, 26	$315.71	-0.1%	-1.4%	-1.9%	+1.4%	+7.3%	+86.4%	+99.8%
50-Day SMA	Sep 25, 26	$332.61	-0.1%	-2.1%	+12.5%	-8.3%	+3.4%	+104.3%	+89.1%
20-Day SMA	Sep 25, 26	$316.41	-0.3%	-9.1%	+3.3%	-13.8%	-5.9%	+95.6%	+80.0%

1-Year Volatility History

Date	Value	Change
Sep 25, 2026	38.55%	+20.4%
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 38.60%
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 38.60% on September 25, 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