What is the current 10-day volatility of CTAS?

As of today, CTAS 10-day volatility is 15.31%

What 10-day volatility category does CTAS fall into?

Based on its current 10-day historical volatility, CTAS falls into the low volatility category

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

CTAS 10-day volatility reached a 1-year high of 45.54% on July 16, 2026

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

CTAS 10-day volatility reached a 1-year low of 9.33% on November 12, 2025

What is the current 1-month volatility of CTAS?

As of today, CTAS 1-month volatility is 15.31%

What 1-month volatility category does CTAS fall into?

Based on its current 1-month historical volatility, CTAS falls into the low volatility category

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

CTAS 1-month volatility reached a 1-year high of 40.41% on July 16, 2026

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

CTAS 1-month volatility reached a 1-year low of 12.09% on February 9, 2026

What is the current 3-month volatility of CTAS?

As of today, CTAS 3-month volatility is 30.99%

What 3-month volatility category does CTAS fall into?

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

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

CTAS 3-month volatility reached a 1-year high of 32.82% on July 30, 2026

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

CTAS 3-month volatility reached a 1-year low of 15.25% on February 5, 2026

What is the current 1-year volatility of CTAS?

As of today, CTAS 1-year volatility is 23.09%

What 1-year volatility category does CTAS fall into?

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

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

CTAS 1-year volatility reached a 1-year high of 25.76% on October 31, 2025

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

CTAS 1-year volatility reached a 1-year low of 18.55% on April 22, 2026

CTAS Stock Volatility History & Chart Since 1983

10-Day

15.31%

September 2, 2026

Summary

Current Value: As of today, CTAS 10-day volatility is 15.31%, down -11.45% on September 2, 2026
Value Category: Based on its current 10-day historical volatility, CTAS falls into the low volatility category
1-Year High: CTAS 10-day volatility reached a 1-year high of 45.54% on July 16, 2026
1-Year Low: CTAS 10-day volatility reached a 1-year low of 9.33% on November 12, 2025

10-Day Volatility Chart

Performance

CTAS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 2, 26	15.31%	-11.4%	-50.9%	+0.1%	-12.7%	-14.4%	+36.8%	+183.5%
1-Month Volatility	Sep 2, 26	15.31%	+3.5%	-60.2%	-29.2%	-11.1%	-17.6%	+20.8%	+68.1%
3-Month Volatility	Sep 2, 26	30.99%	+1.2%	-3.3%	+30.1%	+62.1%	+67.1%	+121.8%	+62.3%
1-Year Volatility	Sep 2, 26	23.09%	-0.1%	-1.1%	+19.0%	+5.7%	-8.9%	+4.9%	-11.0%
14-Day RSI	Sep 2, 26	44.11	-8.9%	-26.1%	-20.6%	-11.0%	+42.5%	-28.5%	-27.3%
Beta	Sep 2, 26	0.18	0.0%	-18.2%	-62.5%	-70.5%	-73.9%	-80.4%	-85.9%
ATR	Sep 2, 26	$3.93	-1.7%	-32.9%	-1.0%	+26.8%	+10.7%	-99.0%	-98.7%
Price	Sep 2, 26	$198.09	-1.3%	-2.9%	+13.4%	+5.3%	-3.7%	+56.8%	+99.8%
200-Day SMA	Sep 2, 26	$186.69	+0.0%	+0.9%	-1.0%	-9.1%	-11.2%	+61.0%	+108.8%
50-Day SMA	Sep 2, 26	$196.05	+0.3%	+6.8%	+13.8%	+4.9%	-10.3%	+58.3%	+101.7%
20-Day SMA	Sep 2, 26	$202.57	-0.1%	+2.3%	+19.0%	+7.8%	-6.5%	+64.3%	+106.5%

10-Day Volatility History

Date	Value	Change
Sep 3, 2026	15.31%	-12.7%
Dec 31, 2025	17.54%	-68.1%
Dec 31, 2024	54.96%	+57.1%
Dec 31, 2023	34.99%	+11.7%
Dec 31, 2022	31.33%	+10.2%
Dec 31, 2021	28.44%	-14.7%
Dec 31, 2020	33.35%	+155.2%
Dec 31, 2019	13.07%	-66.8%
Dec 31, 2018	39.42%	+195.9%
Dec 31, 2017	13.32%	-21.9%
Dec 31, 2016	17.05%	-14.2%
Dec 31, 2015	19.88%	-41.6%
Dec 31, 2014	34.06%	+38.7%
Dec 31, 2013	24.55%	+18.5%
Dec 31, 2012	20.72%	-56.9%
Dec 31, 2011	48.13%	+178.9%
Dec 31, 2010	17.26%	-71.0%
Dec 31, 2009	59.46%	-19.5%
Dec 31, 2008	73.82%	+80.3%
Dec 31, 2007	40.95%	+101.5%
Dec 31, 2006	20.32%	+3.4%
Dec 31, 2005	19.65%	-4.4%

Date	Value	Change
Dec 31, 2004	20.56%	-54.0%
Dec 31, 2003	44.73%	+106.9%
Dec 31, 2002	21.62%	-36.8%
Dec 31, 2001	34.21%	-27.7%
Dec 31, 2000	47.32%	+35.3%
Dec 31, 1999	34.97%	-18.1%
Dec 31, 1998	42.71%	-2.7%
Dec 31, 1997	43.90%	+158.5%
Dec 31, 1996	16.98%	-12.8%
Dec 31, 1995	19.48%	-3.8%
Dec 31, 1994	20.26%	+13.1%
Dec 31, 1993	17.92%	+12.1%
Dec 31, 1992	15.98%	-59.8%
Dec 31, 1991	39.80%	+0.6%
Dec 31, 1990	39.58%	+54.5%
Dec 31, 1989	25.62%	+14.6%
Dec 31, 1988	22.35%	-65.3%
Dec 31, 1987	64.34%	+411.4%
Dec 31, 1986	12.58%	-34.2%
Dec 31, 1985	19.11%	+28.8%
Dec 31, 1984	14.84%	+33.8%
Dec 31, 1983	11.09%	-

FAQ

What is the current 10-day volatility of CTAS?: As of today, CTAS 10-day volatility is 15.31%
What 10-day volatility category does CTAS fall into?: Based on its current 10-day historical volatility, CTAS falls into the low volatility category
What is CTAS 10-day volatility 1-year high?: CTAS 10-day volatility reached a 1-year high of 45.54% on July 16, 2026
What is CTAS 10-day volatility 1-year low?: CTAS 10-day volatility reached a 1-year low of 9.33% on November 12, 2025

1-Month

15.31%

September 2, 2026

Summary

Current Value: As of today, CTAS 1-month volatility is 15.31%, up +3.45% on September 2, 2026
Value Category: Based on its current 1-month historical volatility, CTAS falls into the low volatility category
1-Year High: CTAS 1-month volatility reached a 1-year high of 40.41% on July 16, 2026
1-Year Low: CTAS 1-month volatility reached a 1-year low of 12.09% on February 9, 2026

Performance

CTAS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 2, 26	15.31%	+3.5%	-60.2%	-29.2%	-11.1%	-17.6%	+20.8%	+68.1%
10-Day Volatility	Sep 2, 26	15.31%	-11.4%	-50.9%	+0.1%	-12.7%	-14.4%	+36.8%	+183.5%
3-Month Volatility	Sep 2, 26	30.99%	+1.2%	-3.3%	+30.1%	+62.1%	+67.1%	+121.8%	+62.3%
1-Year Volatility	Sep 2, 26	23.09%	-0.1%	-1.1%	+19.0%	+5.7%	-8.9%	+4.9%	-11.0%
14-Day RSI	Sep 2, 26	44.11	-8.9%	-26.1%	-20.6%	-11.0%	+42.5%	-28.5%	-27.3%
Beta	Sep 2, 26	0.18	0.0%	-18.2%	-62.5%	-70.5%	-73.9%	-80.4%	-85.9%
ATR	Sep 2, 26	$3.93	-1.7%	-32.9%	-1.0%	+26.8%	+10.7%	-99.0%	-98.7%
Price	Sep 2, 26	$198.09	-1.3%	-2.9%	+13.4%	+5.3%	-3.7%	+56.8%	+99.8%
200-Day SMA	Sep 2, 26	$186.69	+0.0%	+0.9%	-1.0%	-9.1%	-11.2%	+61.0%	+108.8%
50-Day SMA	Sep 2, 26	$196.05	+0.3%	+6.8%	+13.8%	+4.9%	-10.3%	+58.3%	+101.7%
20-Day SMA	Sep 2, 26	$202.57	-0.1%	+2.3%	+19.0%	+7.8%	-6.5%	+64.3%	+106.5%

1-Month Volatility History

Date	Value	Change
Sep 3, 2026	15.31%	-9.2%
Dec 31, 2025	16.87%	-62.3%
Dec 31, 2024	44.76%	+64.2%
Dec 31, 2023	27.26%	+7.6%
Dec 31, 2022	25.34%	-10.2%
Dec 31, 2021	28.23%	+2.4%
Dec 31, 2020	27.56%	+141.1%
Dec 31, 2019	11.43%	-69.0%
Dec 31, 2018	36.90%	+197.3%
Dec 31, 2017	12.41%	-19.3%
Dec 31, 2016	15.37%	-27.5%
Dec 31, 2015	21.21%	-24.7%
Dec 31, 2014	28.18%	+36.3%
Dec 31, 2013	20.67%	+33.3%
Dec 31, 2012	15.51%	-61.0%
Dec 31, 2011	39.76%	+61.8%
Dec 31, 2010	24.58%	-42.9%
Dec 31, 2009	43.08%	-40.3%
Dec 31, 2008	72.13%	+85.0%
Dec 31, 2007	38.99%	+128.1%
Dec 31, 2006	17.09%	-7.3%
Dec 31, 2005	18.43%	-7.7%

Date	Value	Change
Dec 31, 2004	19.96%	-46.7%
Dec 31, 2003	37.43%	+32.8%
Dec 31, 2002	28.19%	-29.0%
Dec 31, 2001	39.68%	-11.7%
Dec 31, 2000	44.94%	+11.8%
Dec 31, 1999	40.21%	+12.5%
Dec 31, 1998	35.74%	-21.9%
Dec 31, 1997	45.75%	+162.6%
Dec 31, 1996	17.42%	-5.7%
Dec 31, 1995	18.47%	-16.4%
Dec 31, 1994	22.09%	-6.6%
Dec 31, 1993	23.64%	+37.1%
Dec 31, 1992	17.24%	-43.0%
Dec 31, 1991	30.23%	-18.0%
Dec 31, 1990	36.88%	+51.8%
Dec 31, 1989	24.29%	+24.4%
Dec 31, 1988	19.53%	-60.0%
Dec 31, 1987	48.81%	+251.2%
Dec 31, 1986	13.90%	-40.7%
Dec 31, 1985	23.43%	+66.3%
Dec 31, 1984	14.09%	+26.1%
Dec 31, 1983	11.17%	-

FAQ

What is the current 1-month volatility of CTAS?: As of today, CTAS 1-month volatility is 15.31%
What 1-month volatility category does CTAS fall into?: Based on its current 1-month historical volatility, CTAS falls into the low volatility category
What is CTAS 1-month volatility 1-year high?: CTAS 1-month volatility reached a 1-year high of 40.41% on July 16, 2026
What is CTAS 1-month volatility 1-year low?: CTAS 1-month volatility reached a 1-year low of 12.09% on February 9, 2026

3-Month

30.99%

September 2, 2026

Summary

Current Value: As of today, CTAS 3-month volatility is 30.99%, up +1.21% on September 2, 2026
Value Category: Based on its current 3-month historical volatility, CTAS falls into the moderate volatility category
1-Year High: CTAS 3-month volatility reached a 1-year high of 32.82% on July 30, 2026
1-Year Low: CTAS 3-month volatility reached a 1-year low of 15.25% on February 5, 2026

Performance

CTAS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 2, 26	30.99%	+1.2%	-3.3%	+30.1%	+62.1%	+67.1%	+121.8%	+62.3%
10-Day Volatility	Sep 2, 26	15.31%	-11.4%	-50.9%	+0.1%	-12.7%	-14.4%	+36.8%	+183.5%
1-Month Volatility	Sep 2, 26	15.31%	+3.5%	-60.2%	-29.2%	-11.1%	-17.6%	+20.8%	+68.1%
1-Year Volatility	Sep 2, 26	23.09%	-0.1%	-1.1%	+19.0%	+5.7%	-8.9%	+4.9%	-11.0%
14-Day RSI	Sep 2, 26	44.11	-8.9%	-26.1%	-20.6%	-11.0%	+42.5%	-28.5%	-27.3%
Beta	Sep 2, 26	0.18	0.0%	-18.2%	-62.5%	-70.5%	-73.9%	-80.4%	-85.9%
ATR	Sep 2, 26	$3.93	-1.7%	-32.9%	-1.0%	+26.8%	+10.7%	-99.0%	-98.7%
Price	Sep 2, 26	$198.09	-1.3%	-2.9%	+13.4%	+5.3%	-3.7%	+56.8%	+99.8%
200-Day SMA	Sep 2, 26	$186.69	+0.0%	+0.9%	-1.0%	-9.1%	-11.2%	+61.0%	+108.8%
50-Day SMA	Sep 2, 26	$196.05	+0.3%	+6.8%	+13.8%	+4.9%	-10.3%	+58.3%	+101.7%
20-Day SMA	Sep 2, 26	$202.57	-0.1%	+2.3%	+19.0%	+7.8%	-6.5%	+64.3%	+106.5%

3-Month Volatility History

Date	Value	Change
Sep 3, 2026	30.99%	+63.0%
Dec 31, 2025	19.01%	-38.0%
Dec 31, 2024	30.65%	+61.0%
Dec 31, 2023	19.04%	-32.6%
Dec 31, 2022	28.27%	+30.7%
Dec 31, 2021	21.63%	-27.2%
Dec 31, 2020	29.73%	+80.5%
Dec 31, 2019	16.47%	-46.3%
Dec 31, 2018	30.67%	+116.0%
Dec 31, 2017	14.20%	-3.3%
Dec 31, 2016	14.69%	-19.6%
Dec 31, 2015	18.26%	-20.7%
Dec 31, 2014	23.02%	+50.7%
Dec 31, 2013	15.28%	+12.5%
Dec 31, 2012	13.58%	-62.6%
Dec 31, 2011	36.28%	+71.0%
Dec 31, 2010	21.22%	-27.4%
Dec 31, 2009	29.23%	-59.1%
Dec 31, 2008	71.38%	+145.1%
Dec 31, 2007	29.12%	+96.9%
Dec 31, 2006	14.79%	-22.3%
Dec 31, 2005	19.03%	-1.8%

Date	Value	Change
Dec 31, 2004	19.37%	-36.0%
Dec 31, 2003	30.25%	-20.9%
Dec 31, 2002	38.23%	+2.8%
Dec 31, 2001	37.20%	-4.0%
Dec 31, 2000	38.76%	-3.5%
Dec 31, 1999	40.17%	-1.5%
Dec 31, 1998	40.77%	+15.8%
Dec 31, 1997	35.21%	+100.9%
Dec 31, 1996	17.53%	-33.5%
Dec 31, 1995	26.38%	+22.2%
Dec 31, 1994	21.59%	-8.8%
Dec 31, 1993	23.67%	+13.0%
Dec 31, 1992	20.94%	-38.5%
Dec 31, 1991	34.05%	+6.5%
Dec 31, 1990	31.97%	+27.3%
Dec 31, 1989	25.12%	+20.1%
Dec 31, 1988	20.91%	-59.9%
Dec 31, 1987	52.19%	+252.9%
Dec 31, 1986	14.79%	-23.6%
Dec 31, 1985	19.37%	+38.5%
Dec 31, 1984	13.99%	-48.3%
Dec 31, 1983	27.05%	-

FAQ

What is the current 3-month volatility of CTAS?: As of today, CTAS 3-month volatility is 30.99%
What 3-month volatility category does CTAS fall into?: Based on its current 3-month historical volatility, CTAS falls into the moderate volatility category
What is CTAS 3-month volatility 1-year high?: CTAS 3-month volatility reached a 1-year high of 32.82% on July 30, 2026
What is CTAS 3-month volatility 1-year low?: CTAS 3-month volatility reached a 1-year low of 15.25% on February 5, 2026

1-Year

23.09%

September 2, 2026

Summary

Current Value: As of today, CTAS 1-year volatility is 23.09%, down -0.13% on September 2, 2026
Value Category: Based on its current 1-year historical volatility, CTAS falls into the low volatility category
1-Year High: CTAS 1-year volatility reached a 1-year high of 25.76% on October 31, 2025
1-Year Low: CTAS 1-year volatility reached a 1-year low of 18.55% on April 22, 2026

Performance

CTAS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 2, 26	23.09%	-0.1%	-1.1%	+19.0%	+5.7%	-8.9%	+4.9%	-11.0%
10-Day Volatility	Sep 2, 26	15.31%	-11.4%	-50.9%	+0.1%	-12.7%	-14.4%	+36.8%	+183.5%
1-Month Volatility	Sep 2, 26	15.31%	+3.5%	-60.2%	-29.2%	-11.1%	-17.6%	+20.8%	+68.1%
3-Month Volatility	Sep 2, 26	30.99%	+1.2%	-3.3%	+30.1%	+62.1%	+67.1%	+121.8%	+62.3%
1-Year Volatility	Sep 2, 26	23.09%	-0.1%	-1.1%	+19.0%	+5.7%	-8.9%	+4.9%	-11.0%
14-Day RSI	Sep 2, 26	44.11	-8.9%	-26.1%	-20.6%	-11.0%	+42.5%	-28.5%	-27.3%
Beta	Sep 2, 26	0.18	0.0%	-18.2%	-62.5%	-70.5%	-73.9%	-80.4%	-85.9%
ATR	Sep 2, 26	$3.93	-1.7%	-32.9%	-1.0%	+26.8%	+10.7%	-99.0%	-98.7%
Price	Sep 2, 26	$198.09	-1.3%	-2.9%	+13.4%	+5.3%	-3.7%	+56.8%	+99.8%
200-Day SMA	Sep 2, 26	$186.69	+0.0%	+0.9%	-1.0%	-9.1%	-11.2%	+61.0%	+108.8%
50-Day SMA	Sep 2, 26	$196.05	+0.3%	+6.8%	+13.8%	+4.9%	-10.3%	+58.3%	+101.7%
20-Day SMA	Sep 2, 26	$202.57	-0.1%	+2.3%	+19.0%	+7.8%	-6.5%	+64.3%	+106.5%

1-Year Volatility History

Date	Value	Change
Sep 3, 2026	23.09%	+5.7%
Dec 31, 2025	21.85%	-0.8%
Dec 31, 2024	22.03%	+15.9%
Dec 31, 2023	19.01%	-31.0%
Dec 31, 2022	27.57%	+18.8%
Dec 31, 2021	23.20%	-55.3%
Dec 31, 2020	51.93%	+145.8%
Dec 31, 2019	21.13%	-11.0%
Dec 31, 2018	23.73%	+33.8%
Dec 31, 2017	17.74%	-10.7%
Dec 31, 2016	19.86%	+11.0%
Dec 31, 2015	17.89%	-2.9%
Dec 31, 2014	18.42%	+26.3%
Dec 31, 2013	14.59%	-11.7%
Dec 31, 2012	16.53%	-48.1%
Dec 31, 2011	31.82%	+42.9%
Dec 31, 2010	22.26%	-32.7%
Dec 31, 2009	33.09%	-27.0%
Dec 31, 2008	45.33%	+97.4%
Dec 31, 2007	22.96%	+36.6%
Dec 31, 2006	16.81%	-16.0%
Dec 31, 2005	20.00%	-14.5%

Date	Value	Change
Dec 31, 2004	23.38%	-32.2%
Dec 31, 2003	34.49%	-5.2%
Dec 31, 2002	36.39%	-16.8%
Dec 31, 2001	43.75%	-31.3%
Dec 31, 2000	63.69%	+45.5%
Dec 31, 1999	43.78%	-8.5%
Dec 31, 1998	47.84%	+68.9%
Dec 31, 1997	28.32%	+36.1%
Dec 31, 1996	20.81%	-19.8%
Dec 31, 1995	25.95%	+2.8%
Dec 31, 1994	25.24%	-14.9%
Dec 31, 1993	29.65%	-11.4%
Dec 31, 1992	33.45%	+5.2%
Dec 31, 1991	31.80%	+15.8%
Dec 31, 1990	27.47%	+7.9%
Dec 31, 1989	25.46%	-9.1%
Dec 31, 1988	28.00%	-24.5%
Dec 31, 1987	37.07%	+91.6%
Dec 31, 1986	19.35%	-8.6%
Dec 31, 1985	21.18%	+9.1%
Dec 31, 1984	19.41%	-21.5%
Dec 31, 1983	24.74%	-

FAQ

What is the current 1-year volatility of CTAS?: As of today, CTAS 1-year volatility is 23.09%
What 1-year volatility category does CTAS fall into?: Based on its current 1-year historical volatility, CTAS falls into the low volatility category
What is CTAS 1-year volatility 1-year high?: CTAS 1-year volatility reached a 1-year high of 25.76% on October 31, 2025
What is CTAS 1-year volatility 1-year low?: CTAS 1-year volatility reached a 1-year low of 18.55% on April 22, 2026

Data Sources & References

CTAS Official Website www.cintas.com
CTAS Profile on Yahoo Finance finance.yahoo.com/quote/CTAS
CTAS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ctas