What is the current 10-day volatility of UNF?

As of today, UNF 10-day volatility is 31.89%

What 10-day volatility category does UNF fall into?

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

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

UNF 10-day volatility reached a 1-year high of 86.32% on December 29, 2025

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

UNF 10-day volatility reached a 1-year low of 7.16% on June 10, 2025

What is the current 1-month volatility of UNF?

As of today, UNF 1-month volatility is 30.30%

What 1-month volatility category does UNF fall into?

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

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

UNF 1-month volatility reached a 1-year high of 83.29% on January 27, 2025

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

UNF 1-month volatility reached a 1-year low of 12.90% on June 27, 2025

What is the current 3-month volatility of UNF?

As of today, UNF 3-month volatility is 40.86%

What 3-month volatility category does UNF fall into?

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

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

UNF 3-month volatility reached a 1-year high of 59.89% on April 6, 2025

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

UNF 3-month volatility reached a 1-year low of 20.19% on October 8, 2025

What is the current 1-year volatility of UNF?

As of today, UNF 1-year volatility is 34.80%

What 1-year volatility category does UNF fall into?

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

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

UNF 1-year volatility reached a 1-year high of 40.93% on January 6, 2026

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

UNF 1-year volatility reached a 1-year low of 34.79% on January 13, 2026

UNF Stock Volatility History & Chart Since 1984

10-Day

31.89%

January 26, 2026

Summary

Current Value: As of today, UNF 10-day volatility is 31.89%, up +0.60% on January 26, 2026
Value Category: Based on its current 10-day historical volatility, UNF falls into the moderate volatility category
1-Year High: UNF 10-day volatility reached a 1-year high of 86.32% on December 29, 2025
1-Year Low: UNF 10-day volatility reached a 1-year low of 7.16% on June 10, 2025

10-Day Volatility Chart

Performance

UNF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Jan 26, 26	31.89%	+0.6%	-63.0%	-37.9%	-62.7%	-10.9%	+28.4%	+91.1%
1-Month Volatility	Jan 26, 26	30.30%	+2.0%	-50.1%	-19.0%	-48.9%	-63.6%	+12.2%	-0.9%
3-Month Volatility	Jan 26, 26	40.86%	-1.2%	-4.7%	+52.1%	-4.8%	-23.4%	+39.9%	+27.9%
1-Year Volatility	Jan 26, 26	34.80%	-0.2%	-14.9%	-9.8%	-14.7%	-4.4%	+30.4%	-26.0%
14-Day RSI	Jan 26, 26	61.77	-2.6%	-13.3%	+50.0%	-3.3%	-6.4%	+13.2%	+7.0%
Beta	Jan 26, 26	0.65	0.0%	+18.2%	+1.6%	+18.2%	-7.1%	-9.7%	-34.3%
ATR	Jan 26, 26	$6.43	-1.7%	-16.2%	+8.7%	-9.9%	-23.2%	+33.5%	+21.9%
Price	Jan 27, 26	$207.99	+0.5%	+5.3%	+31.8%	+7.8%	-8.5%	+5.9%	-5.0%
200-Day SMA	Jan 26, 26	$177.03	+0.1%	+1.0%	-4.5%	+1.1%	-2.8%	-1.3%	-4.8%
50-Day SMA	Jan 26, 26	$184.99	+0.6%	+9.9%	+9.1%	+8.8%	-6.7%	-3.8%	-9.7%

10-Day Volatility History

Date	Value	Change
Jan 27, 2026	31.89%	-62.7%
Dec 31, 2025	85.49%	+274.0%
Dec 31, 2024	22.86%	+13.2%
Dec 31, 2023	20.19%	-35.8%
Dec 31, 2022	31.44%	+201.4%
Dec 31, 2021	10.43%	-30.9%
Dec 31, 2020	15.10%	+45.3%
Dec 31, 2019	10.39%	-63.1%
Dec 31, 2018	28.16%	+74.4%
Dec 31, 2017	16.15%	+38.2%
Dec 31, 2016	11.69%	-43.5%
Dec 31, 2015	20.70%	+3.8%
Dec 31, 2014	19.95%	+39.8%
Dec 31, 2013	14.27%	-24.4%
Dec 31, 2012	18.88%	-21.9%
Dec 31, 2011	24.18%	+77.8%
Dec 31, 2010	13.60%	+56.7%
Dec 31, 2009	8.68%	-80.3%
Dec 31, 2008	43.95%	-38.9%
Dec 31, 2007	71.89%	+250.0%
Dec 31, 2006	20.54%	+145.4%
Dec 31, 2005	8.37%	-56.0%

Date	Value	Change
Dec 31, 2004	19.01%	-38.7%
Dec 31, 2003	31.00%	-5.7%
Dec 31, 2002	32.86%	+54.4%
Dec 31, 2001	21.28%	-47.3%
Dec 31, 2000	40.41%	+63.9%
Dec 31, 1999	24.65%	-18.9%
Dec 31, 1998	30.40%	+12.1%
Dec 31, 1997	27.11%	+235.5%
Dec 31, 1996	8.08%	-41.9%
Dec 31, 1995	13.91%	-49.0%
Dec 31, 1994	27.25%	+48.7%
Dec 31, 1993	18.33%	-37.6%
Dec 31, 1992	29.38%	+63.4%
Dec 31, 1991	17.98%	+30.1%
Dec 31, 1990	13.82%	-34.3%
Dec 31, 1989	21.04%	+33.7%
Dec 31, 1988	15.74%	-61.2%
Dec 31, 1987	40.57%	+156.9%
Dec 31, 1986	15.79%	-55.2%
Dec 31, 1985	35.26%	+1.7%
Dec 31, 1984	34.66%	-

FAQ

What is the current 10-day volatility of UNF?
As of today, UNF 10-day volatility is 31.89%
What 10-day volatility category does UNF fall into?
Based on its current 10-day historical volatility, UNF falls into the moderate volatility category
What is UNF 10-day volatility 1-year high?
UNF 10-day volatility reached a 1-year high of 86.32% on December 29, 2025
What is UNF 10-day volatility 1-year low?
UNF 10-day volatility reached a 1-year low of 7.16% on June 10, 2025

1-Month

30.30%

January 26, 2026

Summary

Current Value: As of today, UNF 1-month volatility is 30.30%, up +1.99% on January 26, 2026
Value Category: Based on its current 1-month historical volatility, UNF falls into the moderate volatility category
1-Year High: UNF 1-month volatility reached a 1-year high of 83.29% on January 27, 2025
1-Year Low: UNF 1-month volatility reached a 1-year low of 12.90% on June 27, 2025

Performance

UNF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Jan 26, 26	30.30%	+2.0%	-50.1%	-19.0%	-48.9%	-63.6%	+12.2%	-0.9%
10-Day Volatility	Jan 26, 26	31.89%	+0.6%	-63.0%	-37.9%	-62.7%	-10.9%	+28.4%	+91.1%
3-Month Volatility	Jan 26, 26	40.86%	-1.2%	-4.7%	+52.1%	-4.8%	-23.4%	+39.9%	+27.9%
1-Year Volatility	Jan 26, 26	34.80%	-0.2%	-14.9%	-9.8%	-14.7%	-4.4%	+30.4%	-26.0%
14-Day RSI	Jan 26, 26	61.77	-2.6%	-13.3%	+50.0%	-3.3%	-6.4%	+13.2%	+7.0%
Beta	Jan 26, 26	0.65	0.0%	+18.2%	+1.6%	+18.2%	-7.1%	-9.7%	-34.3%
ATR	Jan 26, 26	$6.43	-1.7%	-16.2%	+8.7%	-9.9%	-23.2%	+33.5%	+21.9%
Price	Jan 27, 26	$207.99	+0.5%	+5.3%	+31.8%	+7.8%	-8.5%	+5.9%	-5.0%
200-Day SMA	Jan 26, 26	$177.03	+0.1%	+1.0%	-4.5%	+1.1%	-2.8%	-1.3%	-4.8%
50-Day SMA	Jan 26, 26	$184.99	+0.6%	+9.9%	+9.1%	+8.8%	-6.7%	-3.8%	-9.7%

1-Month Volatility History

Date	Value	Change
Jan 27, 2026	30.30%	-48.1%
Dec 31, 2025	58.38%	+205.2%
Dec 31, 2024	19.13%	-5.9%
Dec 31, 2023	20.33%	-24.2%
Dec 31, 2022	26.83%	+74.3%
Dec 31, 2021	15.39%	-16.6%
Dec 31, 2020	18.45%	+21.7%
Dec 31, 2019	15.16%	-55.3%
Dec 31, 2018	33.91%	+114.3%
Dec 31, 2017	15.82%	+8.3%
Dec 31, 2016	14.61%	-48.5%
Dec 31, 2015	28.37%	+9.5%
Dec 31, 2014	25.91%	+46.3%
Dec 31, 2013	17.71%	-16.1%
Dec 31, 2012	21.10%	-30.6%
Dec 31, 2011	30.41%	+106.6%
Dec 31, 2010	14.72%	-22.0%
Dec 31, 2009	18.88%	-72.1%
Dec 31, 2008	67.74%	+26.5%
Dec 31, 2007	53.57%	+199.9%
Dec 31, 2006	17.86%	+36.1%
Dec 31, 2005	13.12%	-13.4%

Date	Value	Change
Dec 31, 2004	15.15%	-51.1%
Dec 31, 2003	30.96%	+7.2%
Dec 31, 2002	28.87%	+8.3%
Dec 31, 2001	26.66%	-18.5%
Dec 31, 2000	32.73%	-27.1%
Dec 31, 1999	44.88%	-8.9%
Dec 31, 1998	49.27%	+74.7%
Dec 31, 1997	28.21%	+23.0%
Dec 31, 1996	22.94%	+39.5%
Dec 31, 1995	16.45%	-70.6%
Dec 31, 1994	55.98%	+299.0%
Dec 31, 1993	14.03%	-45.9%
Dec 31, 1992	25.93%	+39.9%
Dec 31, 1991	18.54%	-50.4%
Dec 31, 1990	37.35%	+97.5%
Dec 31, 1989	18.91%	+51.4%
Dec 31, 1988	12.49%	-72.5%
Dec 31, 1987	45.40%	+142.3%
Dec 31, 1986	18.74%	-38.8%
Dec 31, 1985	30.62%	+3.1%
Dec 31, 1984	29.70%	-

FAQ

What is the current 1-month volatility of UNF?
As of today, UNF 1-month volatility is 30.30%
What 1-month volatility category does UNF fall into?
Based on its current 1-month historical volatility, UNF falls into the moderate volatility category
What is UNF 1-month volatility 1-year high?
UNF 1-month volatility reached a 1-year high of 83.29% on January 27, 2025
What is UNF 1-month volatility 1-year low?
UNF 1-month volatility reached a 1-year low of 12.90% on June 27, 2025

3-Month

40.86%

January 26, 2026

Summary

Current Value: As of today, UNF 3-month volatility is 40.86%, down -1.16% on January 26, 2026
Value Category: Based on its current 3-month historical volatility, UNF falls into the high volatility category
1-Year High: UNF 3-month volatility reached a 1-year high of 59.89% on April 6, 2025
1-Year Low: UNF 3-month volatility reached a 1-year low of 20.19% on October 8, 2025

Performance

UNF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Jan 26, 26	40.86%	-1.2%	-4.7%	+52.1%	-4.8%	-23.4%	+39.9%	+27.9%
10-Day Volatility	Jan 26, 26	31.89%	+0.6%	-63.0%	-37.9%	-62.7%	-10.9%	+28.4%	+91.1%
1-Month Volatility	Jan 26, 26	30.30%	+2.0%	-50.1%	-19.0%	-48.9%	-63.6%	+12.2%	-0.9%
1-Year Volatility	Jan 26, 26	34.80%	-0.2%	-14.9%	-9.8%	-14.7%	-4.4%	+30.4%	-26.0%
14-Day RSI	Jan 26, 26	61.77	-2.6%	-13.3%	+50.0%	-3.3%	-6.4%	+13.2%	+7.0%
Beta	Jan 26, 26	0.65	0.0%	+18.2%	+1.6%	+18.2%	-7.1%	-9.7%	-34.3%
ATR	Jan 26, 26	$6.43	-1.7%	-16.2%	+8.7%	-9.9%	-23.2%	+33.5%	+21.9%
Price	Jan 27, 26	$207.99	+0.5%	+5.3%	+31.8%	+7.8%	-8.5%	+5.9%	-5.0%
200-Day SMA	Jan 26, 26	$177.03	+0.1%	+1.0%	-4.5%	+1.1%	-2.8%	-1.3%	-4.8%
50-Day SMA	Jan 26, 26	$184.99	+0.6%	+9.9%	+9.1%	+8.8%	-6.7%	-3.8%	-9.7%

3-Month Volatility History

Date	Value	Change
Jan 27, 2026	40.86%	-4.1%
Dec 31, 2025	42.60%	+39.2%
Dec 31, 2024	30.60%	+40.0%
Dec 31, 2023	21.85%	-24.3%
Dec 31, 2022	28.86%	+23.3%
Dec 31, 2021	23.41%	-33.0%
Dec 31, 2020	34.93%	+54.5%
Dec 31, 2019	22.61%	-21.9%
Dec 31, 2018	28.96%	+84.1%
Dec 31, 2017	15.73%	-36.7%
Dec 31, 2016	24.85%	-3.1%
Dec 31, 2015	25.65%	+12.5%
Dec 31, 2014	22.79%	+18.2%
Dec 31, 2013	19.28%	+10.2%
Dec 31, 2012	17.49%	-57.8%
Dec 31, 2011	41.40%	+60.2%
Dec 31, 2010	25.85%	+9.7%
Dec 31, 2009	23.57%	-65.8%
Dec 31, 2008	68.89%	+50.1%
Dec 31, 2007	45.91%	+66.3%
Dec 31, 2006	27.60%	+7.0%
Dec 31, 2005	25.79%	-0.1%

Date	Value	Change
Dec 31, 2004	25.81%	-40.6%
Dec 31, 2003	43.47%	+36.5%
Dec 31, 2002	31.85%	+24.0%
Dec 31, 2001	25.68%	-22.6%
Dec 31, 2000	33.18%	-31.4%
Dec 31, 1999	48.39%	+4.2%
Dec 31, 1998	46.46%	+71.2%
Dec 31, 1997	27.14%	-22.5%
Dec 31, 1996	35.03%	+10.4%
Dec 31, 1995	31.72%	-27.9%
Dec 31, 1994	44.00%	+111.0%
Dec 31, 1993	20.85%	-0.8%
Dec 31, 1992	21.01%	-26.4%
Dec 31, 1991	28.56%	-33.9%
Dec 31, 1990	43.19%	+78.0%
Dec 31, 1989	24.26%	+99.7%
Dec 31, 1988	12.15%	-73.9%
Dec 31, 1987	46.48%	+81.4%
Dec 31, 1986	25.62%	+3.1%
Dec 31, 1985	24.85%	-7.2%
Dec 31, 1984	26.78%	-

FAQ

What is the current 3-month volatility of UNF?
As of today, UNF 3-month volatility is 40.86%
What 3-month volatility category does UNF fall into?
Based on its current 3-month historical volatility, UNF falls into the high volatility category
What is UNF 3-month volatility 1-year high?
UNF 3-month volatility reached a 1-year high of 59.89% on April 6, 2025
What is UNF 3-month volatility 1-year low?
UNF 3-month volatility reached a 1-year low of 20.19% on October 8, 2025

1-Year

34.80%

January 26, 2026

Summary

Current Value: As of today, UNF 1-year volatility is 34.80%, down -0.23% on January 26, 2026
Value Category: Based on its current 1-year historical volatility, UNF falls into the moderate volatility category
1-Year High: UNF 1-year volatility reached a 1-year high of 40.93% on January 6, 2026
1-Year Low: UNF 1-year volatility reached a 1-year low of 34.79% on January 13, 2026

Performance

UNF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Jan 26, 26	34.80%	-0.2%	-14.9%	-9.8%	-14.7%	-4.4%	+30.4%	-26.0%
10-Day Volatility	Jan 26, 26	31.89%	+0.6%	-63.0%	-37.9%	-62.7%	-10.9%	+28.4%	+91.1%
1-Month Volatility	Jan 26, 26	30.30%	+2.0%	-50.1%	-19.0%	-48.9%	-63.6%	+12.2%	-0.9%
3-Month Volatility	Jan 26, 26	40.86%	-1.2%	-4.7%	+52.1%	-4.8%	-23.4%	+39.9%	+27.9%
1-Year Volatility	Jan 26, 26	34.80%	-0.2%	-14.9%	-9.8%	-14.7%	-4.4%	+30.4%	-26.0%
14-Day RSI	Jan 26, 26	61.77	-2.6%	-13.3%	+50.0%	-3.3%	-6.4%	+13.2%	+7.0%
Beta	Jan 26, 26	0.65	0.0%	+18.2%	+1.6%	+18.2%	-7.1%	-9.7%	-34.3%
ATR	Jan 26, 26	$6.43	-1.7%	-16.2%	+8.7%	-9.9%	-23.2%	+33.5%	+21.9%
Price	Jan 27, 26	$207.99	+0.5%	+5.3%	+31.8%	+7.8%	-8.5%	+5.9%	-5.0%
200-Day SMA	Jan 26, 26	$177.03	+0.1%	+1.0%	-4.5%	+1.1%	-2.8%	-1.3%	-4.8%
50-Day SMA	Jan 26, 26	$184.99	+0.6%	+9.9%	+9.1%	+8.8%	-6.7%	-3.8%	-9.7%

1-Year Volatility History

Date	Value	Change
Jan 27, 2026	34.80%	-14.7%
Dec 31, 2025	40.81%	+36.6%
Dec 31, 2024	29.87%	+22.7%
Dec 31, 2023	24.34%	-10.9%
Dec 31, 2022	27.32%	+10.3%
Dec 31, 2021	24.76%	-47.4%
Dec 31, 2020	47.09%	+96.4%
Dec 31, 2019	23.98%	-2.7%
Dec 31, 2018	24.65%	+45.3%
Dec 31, 2017	16.96%	-24.8%
Dec 31, 2016	22.55%	+6.9%
Dec 31, 2015	21.09%	-14.8%
Dec 31, 2014	24.75%	+20.1%
Dec 31, 2013	20.60%	-1.2%
Dec 31, 2012	20.85%	-40.9%
Dec 31, 2011	35.29%	+23.8%
Dec 31, 2010	28.50%	-33.8%
Dec 31, 2009	43.05%	-15.9%
Dec 31, 2008	51.20%	+16.0%
Dec 31, 2007	44.12%	+52.6%
Dec 31, 2006	28.92%	-9.6%
Dec 31, 2005	31.98%	+18.1%

Date	Value	Change
Dec 31, 2004	27.08%	-18.4%
Dec 31, 2003	33.19%	+9.1%
Dec 31, 2002	30.43%	-20.5%
Dec 31, 2001	38.26%	-19.0%
Dec 31, 2000	47.22%	+30.6%
Dec 31, 1999	36.16%	+9.9%
Dec 31, 1998	32.90%	-1.0%
Dec 31, 1997	33.23%	-21.0%
Dec 31, 1996	42.04%	+35.7%
Dec 31, 1995	30.98%	-11.7%
Dec 31, 1994	35.07%	+53.2%
Dec 31, 1993	22.89%	+14.5%
Dec 31, 1992	19.99%	-33.7%
Dec 31, 1991	30.13%	-12.5%
Dec 31, 1990	34.45%	+88.9%
Dec 31, 1989	18.24%	+24.4%
Dec 31, 1988	14.66%	-53.4%
Dec 31, 1987	31.44%	+4.4%
Dec 31, 1986	30.12%	-10.7%
Dec 31, 1985	33.72%	+22.2%
Dec 31, 1984	27.60%	-

FAQ

What is the current 1-year volatility of UNF?
As of today, UNF 1-year volatility is 34.80%
What 1-year volatility category does UNF fall into?
Based on its current 1-year historical volatility, UNF falls into the moderate volatility category
What is UNF 1-year volatility 1-year high?
UNF 1-year volatility reached a 1-year high of 40.93% on January 6, 2026
What is UNF 1-year volatility 1-year low?
UNF 1-year volatility reached a 1-year low of 34.79% on January 13, 2026

Data Sources & References

UNF Official Website www.unifirst.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/717954/000119312526006587/0001193125-26-006587-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/717954/000071795425000006/0000717954-25-000006-index.htm
UNF Profile on Yahoo Finance finance.yahoo.com/quote/UNF
UNF Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/unf