What is the current 10-day volatility of CASY?

As of today, CASY 10-day volatility is 71.55%

What 10-day volatility category does CASY fall into?

Based on its current 10-day historical volatility, CASY falls into the extreme volatility category

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

CASY 10-day volatility reached a 1-year high of 110.74% on June 24, 2026

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

CASY 10-day volatility reached a 1-year low of 12.19% on February 27, 2026

What is the current 1-month volatility of CASY?

As of today, CASY 1-month volatility is 58.41%

What 1-month volatility category does CASY fall into?

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

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

CASY 1-month volatility reached a 1-year high of 82.31% on July 2, 2026

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

CASY 1-month volatility reached a 1-year low of 14.96% on March 4, 2026

What is the current 3-month volatility of CASY?

As of today, CASY 3-month volatility is 43.18%

What 3-month volatility category does CASY fall into?

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

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

CASY 3-month volatility reached a 1-year high of 59.83% on September 9, 2026

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

CASY 3-month volatility reached a 1-year low of 17.83% on October 20, 2025

What is the current 1-year volatility of CASY?

As of today, CASY 1-year volatility is 37.01%

What 1-year volatility category does CASY fall into?

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

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

CASY 1-year volatility reached a 1-year high of 37.01% on September 11, 2026

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

CASY 1-year volatility reached a 1-year low of 25.07% on April 24, 2026

CASY Stock Volatility History & Chart Since 1983

10-Day

71.55%

September 11, 2026

Summary

Current Value: As of today, CASY 10-day volatility is 71.55%, down -2.69% on September 11, 2026
Value Category: Based on its current 10-day historical volatility, CASY falls into the extreme volatility category
1-Year High: CASY 10-day volatility reached a 1-year high of 110.74% on June 24, 2026
1-Year Low: CASY 10-day volatility reached a 1-year low of 12.19% on February 27, 2026

10-Day Volatility Chart

Performance

CASY Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 11, 26	71.55%	-2.7%	+159.2%	-33.2%	+219.0%	+180.3%	+21.1%	+114.0%
1-Month Volatility	Sep 11, 26	58.41%	+4.0%	+92.3%	-26.3%	+113.5%	+162.2%	+38.5%	+134.2%
3-Month Volatility	Sep 11, 26	43.18%	+0.7%	-16.2%	-12.9%	+77.5%	+133.2%	+49.8%	+117.3%
1-Year Volatility	Sep 11, 26	37.01%	+0.1%	+11.6%	+19.2%	+30.8%	+31.9%	+47.3%	+50.5%
14-Day RSI	Sep 11, 26	18.98	-4.7%	-62.5%	-65.1%	-60.2%	-54.1%	-75.7%	-50.7%
Beta	Sep 11, 26	-0.05	0.0%	+44.4%	-155.6%	-110.2%	-108.5%	-110.6%	-106.5%
ATR	Sep 11, 26	$33.22	-2.5%	+29.8%	-2.6%	+166.3%	+171.2%	+444.6%	+643.1%
Price	Sep 11, 26	$615.47	-1.9%	-27.3%	-31.2%	+11.3%	+11.1%	+119.8%	+221.8%
200-Day SMA	Sep 11, 26	$729.06	+0.0%	+3.2%	+13.3%	+43.8%	+60.5%	+215.6%	+261.2%
50-Day SMA	Sep 11, 26	$816.08	-0.4%	-2.3%	+1.6%	+49.1%	+57.9%	+228.5%	+312.9%
20-Day SMA	Sep 11, 26	$773.48	-1.5%	-9.5%	-4.8%	+38.7%	+51.0%	+211.7%	+285.9%

10-Day Volatility History

Date	Value	Change
Sep 14, 2026	71.55%	+219.0%
Dec 31, 2025	22.43%	+6.1%
Dec 31, 2024	21.14%	+23.1%
Dec 31, 2023	17.18%	-1.2%
Dec 31, 2022	17.39%	+1.3%
Dec 31, 2021	17.17%	-3.8%
Dec 31, 2020	17.85%	+71.6%
Dec 31, 2019	10.40%	-67.3%
Dec 31, 2018	31.81%	+122.3%
Dec 31, 2017	14.31%	-18.6%
Dec 31, 2016	17.59%	-41.8%
Dec 31, 2015	30.23%	+60.4%
Dec 31, 2014	18.85%	+41.6%
Dec 31, 2013	13.31%	-29.9%
Dec 31, 2012	18.99%	-34.3%
Dec 31, 2011	28.90%	+136.9%
Dec 31, 2010	12.20%	-26.0%
Dec 31, 2009	16.49%	-59.6%
Dec 31, 2008	40.82%	-1.8%
Dec 31, 2007	41.56%	+107.7%
Dec 31, 2006	20.01%	+26.6%
Dec 31, 2005	15.81%	-41.7%

Date	Value	Change
Dec 31, 2004	27.12%	-2.4%
Dec 31, 2003	27.78%	-24.8%
Dec 31, 2002	36.96%	+48.1%
Dec 31, 2001	24.96%	-70.0%
Dec 31, 2000	83.07%	+185.0%
Dec 31, 1999	29.15%	-2.7%
Dec 31, 1998	29.96%	+32.5%
Dec 31, 1997	22.61%	-46.1%
Dec 31, 1996	41.92%	-11.4%
Dec 31, 1995	47.29%	+107.0%
Dec 31, 1994	22.85%	-14.8%
Dec 31, 1993	26.81%	-12.0%
Dec 31, 1992	30.48%	-57.5%
Dec 31, 1991	71.68%	-9.5%
Dec 31, 1990	79.19%	+96.7%
Dec 31, 1989	40.25%	+56.3%
Dec 31, 1988	25.76%	-12.0%
Dec 31, 1987	29.28%	+63.2%
Dec 31, 1986	17.94%	-36.1%
Dec 31, 1985	28.08%	-21.1%
Dec 31, 1984	35.58%	-42.8%
Dec 31, 1983	62.17%	-

FAQ

What is the current 10-day volatility of CASY?: As of today, CASY 10-day volatility is 71.55%
What 10-day volatility category does CASY fall into?: Based on its current 10-day historical volatility, CASY falls into the extreme volatility category
What is CASY 10-day volatility 1-year high?: CASY 10-day volatility reached a 1-year high of 110.74% on June 24, 2026
What is CASY 10-day volatility 1-year low?: CASY 10-day volatility reached a 1-year low of 12.19% on February 27, 2026

1-Month

58.41%

September 11, 2026

Summary

Current Value: As of today, CASY 1-month volatility is 58.41%, up +4.02% on September 11, 2026
Value Category: Based on its current 1-month historical volatility, CASY falls into the high volatility category
1-Year High: CASY 1-month volatility reached a 1-year high of 82.31% on July 2, 2026
1-Year Low: CASY 1-month volatility reached a 1-year low of 14.96% on March 4, 2026

Performance

CASY Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 11, 26	58.41%	+4.0%	+92.3%	-26.3%	+113.5%	+162.2%	+38.5%	+134.2%
10-Day Volatility	Sep 11, 26	71.55%	-2.7%	+159.2%	-33.2%	+219.0%	+180.3%	+21.1%	+114.0%
3-Month Volatility	Sep 11, 26	43.18%	+0.7%	-16.2%	-12.9%	+77.5%	+133.2%	+49.8%	+117.3%
1-Year Volatility	Sep 11, 26	37.01%	+0.1%	+11.6%	+19.2%	+30.8%	+31.9%	+47.3%	+50.5%
14-Day RSI	Sep 11, 26	18.98	-4.7%	-62.5%	-65.1%	-60.2%	-54.1%	-75.7%	-50.7%
Beta	Sep 11, 26	-0.05	0.0%	+44.4%	-155.6%	-110.2%	-108.5%	-110.6%	-106.5%
ATR	Sep 11, 26	$33.22	-2.5%	+29.8%	-2.6%	+166.3%	+171.2%	+444.6%	+643.1%
Price	Sep 11, 26	$615.47	-1.9%	-27.3%	-31.2%	+11.3%	+11.1%	+119.8%	+221.8%
200-Day SMA	Sep 11, 26	$729.06	+0.0%	+3.2%	+13.3%	+43.8%	+60.5%	+215.6%	+261.2%
50-Day SMA	Sep 11, 26	$816.08	-0.4%	-2.3%	+1.6%	+49.1%	+57.9%	+228.5%	+312.9%
20-Day SMA	Sep 11, 26	$773.48	-1.5%	-9.5%	-4.8%	+38.7%	+51.0%	+211.7%	+285.9%

1-Month Volatility History

Date	Value	Change
Sep 14, 2026	58.41%	+118.7%
Dec 31, 2025	26.71%	+38.8%
Dec 31, 2024	19.25%	-6.4%
Dec 31, 2023	20.57%	-38.8%
Dec 31, 2022	33.62%	-5.7%
Dec 31, 2021	35.64%	+39.2%
Dec 31, 2020	25.61%	-28.4%
Dec 31, 2019	35.79%	-23.9%
Dec 31, 2018	47.04%	+0.3%
Dec 31, 2017	46.91%	+170.8%
Dec 31, 2016	17.32%	-43.4%
Dec 31, 2015	30.62%	+42.9%
Dec 31, 2014	21.43%	-31.8%
Dec 31, 2013	31.43%	+5.7%
Dec 31, 2012	29.73%	-3.8%
Dec 31, 2011	30.89%	+174.3%
Dec 31, 2010	11.26%	-46.8%
Dec 31, 2009	21.15%	-72.9%
Dec 31, 2008	78.07%	+112.4%
Dec 31, 2007	36.75%	+3.4%
Dec 31, 2006	35.54%	+11.7%
Dec 31, 2005	31.81%	-5.2%

Date	Value	Change
Dec 31, 2004	33.57%	+1.8%
Dec 31, 2003	32.97%	-32.9%
Dec 31, 2002	49.11%	+78.9%
Dec 31, 2001	27.45%	-62.4%
Dec 31, 2000	73.00%	+29.8%
Dec 31, 1999	56.23%	+58.5%
Dec 31, 1998	35.48%	+68.9%
Dec 31, 1997	21.01%	-54.2%
Dec 31, 1996	45.86%	-7.2%
Dec 31, 1995	49.43%	+136.3%
Dec 31, 1994	20.92%	-16.9%
Dec 31, 1993	25.16%	-26.6%
Dec 31, 1992	34.26%	-46.3%
Dec 31, 1991	63.74%	-4.2%
Dec 31, 1990	66.50%	+87.4%
Dec 31, 1989	35.48%	-21.9%
Dec 31, 1988	45.42%	-16.7%
Dec 31, 1987	54.52%	+51.0%
Dec 31, 1986	36.10%	+34.6%
Dec 31, 1985	26.82%	+0.6%
Dec 31, 1984	26.65%	-47.9%
Dec 31, 1983	51.20%	-

FAQ

What is the current 1-month volatility of CASY?: As of today, CASY 1-month volatility is 58.41%
What 1-month volatility category does CASY fall into?: Based on its current 1-month historical volatility, CASY falls into the high volatility category
What is CASY 1-month volatility 1-year high?: CASY 1-month volatility reached a 1-year high of 82.31% on July 2, 2026
What is CASY 1-month volatility 1-year low?: CASY 1-month volatility reached a 1-year low of 14.96% on March 4, 2026

3-Month

43.18%

September 11, 2026

Summary

Current Value: As of today, CASY 3-month volatility is 43.18%, up +0.65% on September 11, 2026
Value Category: Based on its current 3-month historical volatility, CASY falls into the high volatility category
1-Year High: CASY 3-month volatility reached a 1-year high of 59.83% on September 9, 2026
1-Year Low: CASY 3-month volatility reached a 1-year low of 17.83% on October 20, 2025

Performance

CASY Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 11, 26	43.18%	+0.7%	-16.2%	-12.9%	+77.5%	+133.2%	+49.8%	+117.3%
10-Day Volatility	Sep 11, 26	71.55%	-2.7%	+159.2%	-33.2%	+219.0%	+180.3%	+21.1%	+114.0%
1-Month Volatility	Sep 11, 26	58.41%	+4.0%	+92.3%	-26.3%	+113.5%	+162.2%	+38.5%	+134.2%
1-Year Volatility	Sep 11, 26	37.01%	+0.1%	+11.6%	+19.2%	+30.8%	+31.9%	+47.3%	+50.5%
14-Day RSI	Sep 11, 26	18.98	-4.7%	-62.5%	-65.1%	-60.2%	-54.1%	-75.7%	-50.7%
Beta	Sep 11, 26	-0.05	0.0%	+44.4%	-155.6%	-110.2%	-108.5%	-110.6%	-106.5%
ATR	Sep 11, 26	$33.22	-2.5%	+29.8%	-2.6%	+166.3%	+171.2%	+444.6%	+643.1%
Price	Sep 11, 26	$615.47	-1.9%	-27.3%	-31.2%	+11.3%	+11.1%	+119.8%	+221.8%
200-Day SMA	Sep 11, 26	$729.06	+0.0%	+3.2%	+13.3%	+43.8%	+60.5%	+215.6%	+261.2%
50-Day SMA	Sep 11, 26	$816.08	-0.4%	-2.3%	+1.6%	+49.1%	+57.9%	+228.5%	+312.9%
20-Day SMA	Sep 11, 26	$773.48	-1.5%	-9.5%	-4.8%	+38.7%	+51.0%	+211.7%	+285.9%

3-Month Volatility History

Date	Value	Change
Sep 14, 2026	43.18%	+78.2%
Dec 31, 2025	24.23%	+6.4%
Dec 31, 2024	22.78%	+25.4%
Dec 31, 2023	18.16%	-35.4%
Dec 31, 2022	28.10%	+5.9%
Dec 31, 2021	26.54%	-5.9%
Dec 31, 2020	28.20%	+16.8%
Dec 31, 2019	24.15%	-18.0%
Dec 31, 2018	29.45%	-0.1%
Dec 31, 2017	29.49%	+61.1%
Dec 31, 2016	18.30%	-24.1%
Dec 31, 2015	24.11%	-12.0%
Dec 31, 2014	27.40%	+17.8%
Dec 31, 2013	23.26%	-8.0%
Dec 31, 2012	25.28%	-32.4%
Dec 31, 2011	37.37%	+160.6%
Dec 31, 2010	14.34%	-28.1%
Dec 31, 2009	19.95%	-72.1%
Dec 31, 2008	71.57%	+91.2%
Dec 31, 2007	37.43%	+24.7%
Dec 31, 2006	30.02%	+10.4%
Dec 31, 2005	27.18%	-18.1%

Date	Value	Change
Dec 31, 2004	33.18%	-0.4%
Dec 31, 2003	33.30%	-32.6%
Dec 31, 2002	49.43%	+70.1%
Dec 31, 2001	29.06%	-41.1%
Dec 31, 2000	49.34%	+22.3%
Dec 31, 1999	40.33%	+12.3%
Dec 31, 1998	35.91%	+84.8%
Dec 31, 1997	19.43%	-47.3%
Dec 31, 1996	36.90%	-2.6%
Dec 31, 1995	37.87%	+27.0%
Dec 31, 1994	29.81%	+16.4%
Dec 31, 1993	25.60%	-21.6%
Dec 31, 1992	32.64%	-27.9%
Dec 31, 1991	45.29%	-25.0%
Dec 31, 1990	60.38%	+56.1%
Dec 31, 1989	38.69%	+15.6%
Dec 31, 1988	33.48%	-37.0%
Dec 31, 1987	53.12%	+67.1%
Dec 31, 1986	31.79%	+4.5%
Dec 31, 1985	30.43%	+55.0%
Dec 31, 1984	19.63%	-50.9%
Dec 31, 1983	40.01%	-

FAQ

What is the current 3-month volatility of CASY?: As of today, CASY 3-month volatility is 43.18%
What 3-month volatility category does CASY fall into?: Based on its current 3-month historical volatility, CASY falls into the high volatility category
What is CASY 3-month volatility 1-year high?: CASY 3-month volatility reached a 1-year high of 59.83% on September 9, 2026
What is CASY 3-month volatility 1-year low?: CASY 3-month volatility reached a 1-year low of 17.83% on October 20, 2025

1-Year

37.01%

September 11, 2026

Summary

Current Value: As of today, CASY 1-year volatility is 37.01%, up +0.05% on September 11, 2026
Value Category: Based on its current 1-year historical volatility, CASY falls into the moderate volatility category
1-Year High: CASY 1-year volatility reached a 1-year high of 37.01% on September 11, 2026
1-Year Low: CASY 1-year volatility reached a 1-year low of 25.07% on April 24, 2026

Performance

CASY Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 11, 26	37.01%	+0.1%	+11.6%	+19.2%	+30.8%	+31.9%	+47.3%	+50.5%
10-Day Volatility	Sep 11, 26	71.55%	-2.7%	+159.2%	-33.2%	+219.0%	+180.3%	+21.1%	+114.0%
1-Month Volatility	Sep 11, 26	58.41%	+4.0%	+92.3%	-26.3%	+113.5%	+162.2%	+38.5%	+134.2%
3-Month Volatility	Sep 11, 26	43.18%	+0.7%	-16.2%	-12.9%	+77.5%	+133.2%	+49.8%	+117.3%
1-Year Volatility	Sep 11, 26	37.01%	+0.1%	+11.6%	+19.2%	+30.8%	+31.9%	+47.3%	+50.5%
14-Day RSI	Sep 11, 26	18.98	-4.7%	-62.5%	-65.1%	-60.2%	-54.1%	-75.7%	-50.7%
Beta	Sep 11, 26	-0.05	0.0%	+44.4%	-155.6%	-110.2%	-108.5%	-110.6%	-106.5%
ATR	Sep 11, 26	$33.22	-2.5%	+29.8%	-2.6%	+166.3%	+171.2%	+444.6%	+643.1%
Price	Sep 11, 26	$615.47	-1.9%	-27.3%	-31.2%	+11.3%	+11.1%	+119.8%	+221.8%
200-Day SMA	Sep 11, 26	$729.06	+0.0%	+3.2%	+13.3%	+43.8%	+60.5%	+215.6%	+261.2%
50-Day SMA	Sep 11, 26	$816.08	-0.4%	-2.3%	+1.6%	+49.1%	+57.9%	+228.5%	+312.9%
20-Day SMA	Sep 11, 26	$773.48	-1.5%	-9.5%	-4.8%	+38.7%	+51.0%	+211.7%	+285.9%

1-Year Volatility History

Date	Value	Change
Sep 14, 2026	37.01%	+30.8%
Dec 31, 2025	28.30%	-2.0%
Dec 31, 2024	28.89%	+30.4%
Dec 31, 2023	22.16%	-18.6%
Dec 31, 2022	27.21%	+12.6%
Dec 31, 2021	24.16%	-44.8%
Dec 31, 2020	43.80%	+100.0%
Dec 31, 2019	21.90%	-12.8%
Dec 31, 2018	25.12%	+16.2%
Dec 31, 2017	21.61%	-19.6%
Dec 31, 2016	26.89%	+12.4%
Dec 31, 2015	23.92%	+8.2%
Dec 31, 2014	22.11%	-1.9%
Dec 31, 2013	22.54%	-14.3%
Dec 31, 2012	26.31%	-15.0%
Dec 31, 2011	30.95%	-0.1%
Dec 31, 2010	30.99%	-25.1%
Dec 31, 2009	41.36%	-22.3%
Dec 31, 2008	53.20%	+76.3%
Dec 31, 2007	30.17%	-18.9%
Dec 31, 2006	37.21%	+19.7%
Dec 31, 2005	31.08%	-7.9%

Date	Value	Change
Dec 31, 2004	33.74%	+5.9%
Dec 31, 2003	31.87%	-25.3%
Dec 31, 2002	42.64%	+30.4%
Dec 31, 2001	32.69%	-33.7%
Dec 31, 2000	49.32%	+21.8%
Dec 31, 1999	40.50%	-0.1%
Dec 31, 1998	40.54%	+90.7%
Dec 31, 1997	21.26%	-39.1%
Dec 31, 1996	34.89%	+16.9%
Dec 31, 1995	29.85%	-13.0%
Dec 31, 1994	34.31%	+15.2%
Dec 31, 1993	29.79%	-12.2%
Dec 31, 1992	33.93%	-26.7%
Dec 31, 1991	46.31%	+10.8%
Dec 31, 1990	41.80%	+21.9%
Dec 31, 1989	34.28%	+28.1%
Dec 31, 1988	26.76%	-37.3%
Dec 31, 1987	42.69%	+12.4%
Dec 31, 1986	37.98%	+5.1%
Dec 31, 1985	36.14%	+24.6%
Dec 31, 1984	29.00%	-27.5%
Dec 31, 1983	40.01%	-

FAQ

What is the current 1-year volatility of CASY?: As of today, CASY 1-year volatility is 37.01%
What 1-year volatility category does CASY fall into?: Based on its current 1-year historical volatility, CASY falls into the moderate volatility category
What is CASY 1-year volatility 1-year high?: CASY 1-year volatility reached a 1-year high of 37.01% on September 11, 2026
What is CASY 1-year volatility 1-year low?: CASY 1-year volatility reached a 1-year low of 25.07% on April 24, 2026

Data Sources & References

CASY Official Website www.caseys.com
CASY Profile on Yahoo Finance finance.yahoo.com/quote/CASY
CASY Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/casy