What is the current 10-day volatility of STRL?

As of today, STRL 10-day volatility is 74.46%

What 10-day volatility category does STRL fall into?

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

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

STRL 10-day volatility reached a 1-year high of 280.18% on May 18, 2026

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

STRL 10-day volatility reached a 1-year low of 29.11% on January 5, 2026

What is the current 1-month volatility of STRL?

As of today, STRL 1-month volatility is 109.74%

What 1-month volatility category does STRL fall into?

Based on its current 1-month historical volatility, STRL falls into the extreme volatility category

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

STRL 1-month volatility reached a 1-year high of 203.25% on May 22, 2026

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

STRL 1-month volatility reached a 1-year low of 39.38% on September 17, 2025

What is the current 3-month volatility of STRL?

As of today, STRL 3-month volatility is 91.83%

What 3-month volatility category does STRL fall into?

Based on its current 3-month historical volatility, STRL falls into the extreme volatility category

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

STRL 3-month volatility reached a 1-year high of 142.77% on August 4, 2026

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

STRL 3-month volatility reached a 1-year low of 43.86% on August 28, 2025

What is the current 1-year volatility of STRL?

As of today, STRL 1-year volatility is 89.14%

What 1-year volatility category does STRL fall into?

Based on its current 1-year historical volatility, STRL falls into the extreme volatility category

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

STRL 1-year volatility reached a 1-year high of 89.72% on August 4, 2026

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

STRL 1-year volatility reached a 1-year low of 56.99% on April 27, 2026

STRL Stock Volatility History & Chart Since 1991

10-Day

74.46%

August 17, 2026

Summary

Current Value: As of today, STRL 10-day volatility is 74.46%, up +8.01% on August 17, 2026
Value Category: Based on its current 10-day historical volatility, STRL falls into the extreme volatility category
1-Year High: STRL 10-day volatility reached a 1-year high of 280.18% on May 18, 2026
1-Year Low: STRL 10-day volatility reached a 1-year low of 29.11% on January 5, 2026

10-Day Volatility Chart

Performance

STRL Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Aug 17, 26	74.46%	+8.0%	-12.7%	-72.0%	+5.0%	+1.1%	-33.5%	+86.8%
1-Month Volatility	Aug 17, 26	109.74%	+6.0%	+41.2%	-41.0%	+88.6%	+97.0%	+36.9%	+227.0%
3-Month Volatility	Aug 17, 26	91.83%	-0.8%	-30.9%	-26.2%	+33.8%	+107.1%	+76.0%	+116.1%
1-Year Volatility	Aug 17, 26	89.14%	+0.2%	+5.0%	+13.3%	+38.9%	+49.1%	+106.9%	+64.2%
14-Day RSI	Aug 17, 26	49.09	+19.2%	+20.4%	-37.1%	+14.8%	-13.6%	-42.9%	-13.7%
Beta	Aug 17, 26	3.35	0.0%	-1.2%	+9.8%	+84.1%	+95.9%	+260.2%	+181.5%
ATR	Aug 17, 26	$46.05	-5.8%	-21.6%	-4.4%	+179.5%	+212.7%	+1684.9%	+5240.8%
Price	Aug 17, 26	$603.89	+9.2%	-11.1%	-32.1%	+97.2%	+114.0%	+653.5%	+2509.7%
200-Day SMA	Aug 17, 26	$514.38	+0.4%	+6.0%	+34.2%	+96.8%	+186.9%	+1135.2%	+2365.0%
50-Day SMA	Aug 17, 26	$703.01	-2.1%	-12.5%	+38.6%	+105.8%	+189.0%	+1101.3%	+3002.2%
20-Day SMA	Aug 17, 26	$587.62	-0.9%	-25.2%	-7.7%	+85.5%	+114.5%	+811.2%	+2574.8%

10-Day Volatility History

Date	Value	Change
Aug 14, 2026	71.17%	+0.4%
Dec 31, 2025	70.91%	+73.1%
Dec 31, 2024	40.96%	+104.6%
Dec 31, 2023	20.02%	-31.6%
Dec 31, 2022	29.28%	-31.7%
Dec 31, 2021	42.88%	+41.4%
Dec 31, 2020	30.33%	+15.9%
Dec 31, 2019	26.16%	-57.6%
Dec 31, 2018	61.64%	+110.5%
Dec 31, 2017	29.28%	-21.8%
Dec 31, 2016	37.43%	+32.8%
Dec 31, 2015	28.19%	-52.1%
Dec 31, 2014	58.81%	+24.7%
Dec 31, 2013	47.18%	-5.6%
Dec 31, 2012	49.96%	-8.2%
Dec 31, 2011	54.40%	+306.0%
Dec 31, 2010	13.40%	-51.2%
Dec 31, 2009	27.47%	-39.7%

Date	Value	Change
Dec 31, 2008	45.55%	+14.9%
Dec 31, 2007	39.66%	+19.0%
Dec 31, 2006	33.33%	-32.8%
Dec 31, 2005	49.59%	+210.9%
Dec 31, 2004	15.95%	-18.2%
Dec 31, 2003	19.49%	>+9,900.0%
Dec 31, 2002	0.00%	-100.0%
Dec 31, 2001	63.54%	-65.3%
Dec 31, 2000	182.95%	+184.4%
Dec 31, 1999	64.33%	-91.6%
Dec 31, 1998	770.22%	+444.2%
Dec 31, 1997	141.54%	+549.3%
Dec 31, 1996	21.80%	-85.5%
Dec 31, 1995	150.69%	+161.7%
Dec 31, 1994	57.58%	-7.4%
Dec 31, 1993	62.16%	-19.5%
Dec 31, 1992	77.21%	-44.6%
Dec 31, 1991	139.45%	-

FAQ

What is the current 10-day volatility of STRL?: As of today, STRL 10-day volatility is 74.46%
What 10-day volatility category does STRL fall into?: Based on its current 10-day historical volatility, STRL falls into the extreme volatility category
What is STRL 10-day volatility 1-year high?: STRL 10-day volatility reached a 1-year high of 280.18% on May 18, 2026
What is STRL 10-day volatility 1-year low?: STRL 10-day volatility reached a 1-year low of 29.11% on January 5, 2026

1-Month

109.74%

August 17, 2026

Summary

Current Value: As of today, STRL 1-month volatility is 109.74%, up +5.95% on August 17, 2026
Value Category: Based on its current 1-month historical volatility, STRL falls into the extreme volatility category
1-Year High: STRL 1-month volatility reached a 1-year high of 203.25% on May 22, 2026
1-Year Low: STRL 1-month volatility reached a 1-year low of 39.38% on September 17, 2025

Performance

STRL Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Aug 17, 26	109.74%	+6.0%	+41.2%	-41.0%	+88.6%	+97.0%	+36.9%	+227.0%
10-Day Volatility	Aug 17, 26	74.46%	+8.0%	-12.7%	-72.0%	+5.0%	+1.1%	-33.5%	+86.8%
3-Month Volatility	Aug 17, 26	91.83%	-0.8%	-30.9%	-26.2%	+33.8%	+107.1%	+76.0%	+116.1%
1-Year Volatility	Aug 17, 26	89.14%	+0.2%	+5.0%	+13.3%	+38.9%	+49.1%	+106.9%	+64.2%
14-Day RSI	Aug 17, 26	49.09	+19.2%	+20.4%	-37.1%	+14.8%	-13.6%	-42.9%	-13.7%
Beta	Aug 17, 26	3.35	0.0%	-1.2%	+9.8%	+84.1%	+95.9%	+260.2%	+181.5%
ATR	Aug 17, 26	$46.05	-5.8%	-21.6%	-4.4%	+179.5%	+212.7%	+1684.9%	+5240.8%
Price	Aug 17, 26	$603.89	+9.2%	-11.1%	-32.1%	+97.2%	+114.0%	+653.5%	+2509.7%
200-Day SMA	Aug 17, 26	$514.38	+0.4%	+6.0%	+34.2%	+96.8%	+186.9%	+1135.2%	+2365.0%
50-Day SMA	Aug 17, 26	$703.01	-2.1%	-12.5%	+38.6%	+105.8%	+189.0%	+1101.3%	+3002.2%
20-Day SMA	Aug 17, 26	$587.62	-0.9%	-25.2%	-7.7%	+85.5%	+114.5%	+811.2%	+2574.8%

1-Month Volatility History

Date	Value	Change
Aug 14, 2026	104.15%	+70.1%
Dec 31, 2025	61.23%	+56.6%
Dec 31, 2024	39.09%	+61.8%
Dec 31, 2023	24.16%	-18.2%
Dec 31, 2022	29.54%	-18.6%
Dec 31, 2021	36.29%	-42.8%
Dec 31, 2020	63.48%	+147.4%
Dec 31, 2019	25.66%	-56.4%
Dec 31, 2018	58.86%	+54.9%
Dec 31, 2017	37.99%	-8.4%
Dec 31, 2016	41.48%	+11.5%
Dec 31, 2015	37.21%	-43.8%
Dec 31, 2014	66.26%	+51.7%
Dec 31, 2013	43.67%	-27.0%
Dec 31, 2012	59.84%	-5.3%
Dec 31, 2011	63.19%	+215.3%
Dec 31, 2010	20.04%	-55.2%
Dec 31, 2009	44.76%	-57.0%

Date	Value	Change
Dec 31, 2008	104.15%	+183.6%
Dec 31, 2007	36.73%	+9.5%
Dec 31, 2006	33.53%	-36.7%
Dec 31, 2005	52.96%	+31.4%
Dec 31, 2004	40.30%	+1.1%
Dec 31, 2003	39.86%	-14.8%
Dec 31, 2002	46.80%	-6.4%
Dec 31, 2001	50.00%	-65.6%
Dec 31, 2000	145.25%	+102.5%
Dec 31, 1999	71.74%	-86.5%
Dec 31, 1998	531.72%	+310.7%
Dec 31, 1997	129.46%	+707.6%
Dec 31, 1996	16.03%	-86.3%
Dec 31, 1995	116.83%	+114.4%
Dec 31, 1994	54.48%	-35.1%
Dec 31, 1993	83.96%	-9.3%
Dec 31, 1992	92.57%	-3.8%
Dec 31, 1991	96.23%	-

FAQ

What is the current 1-month volatility of STRL?: As of today, STRL 1-month volatility is 109.74%
What 1-month volatility category does STRL fall into?: Based on its current 1-month historical volatility, STRL falls into the extreme volatility category
What is STRL 1-month volatility 1-year high?: STRL 1-month volatility reached a 1-year high of 203.25% on May 22, 2026
What is STRL 1-month volatility 1-year low?: STRL 1-month volatility reached a 1-year low of 39.38% on September 17, 2025

3-Month

91.83%

August 17, 2026

Summary

Current Value: As of today, STRL 3-month volatility is 91.83%, down -0.81% on August 17, 2026
Value Category: Based on its current 3-month historical volatility, STRL falls into the extreme volatility category
1-Year High: STRL 3-month volatility reached a 1-year high of 142.77% on August 4, 2026
1-Year Low: STRL 3-month volatility reached a 1-year low of 43.86% on August 28, 2025

Performance

STRL Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Aug 17, 26	91.83%	-0.8%	-30.9%	-26.2%	+33.8%	+107.1%	+76.0%	+116.1%
10-Day Volatility	Aug 17, 26	74.46%	+8.0%	-12.7%	-72.0%	+5.0%	+1.1%	-33.5%	+86.8%
1-Month Volatility	Aug 17, 26	109.74%	+6.0%	+41.2%	-41.0%	+88.6%	+97.0%	+36.9%	+227.0%
1-Year Volatility	Aug 17, 26	89.14%	+0.2%	+5.0%	+13.3%	+38.9%	+49.1%	+106.9%	+64.2%
14-Day RSI	Aug 17, 26	49.09	+19.2%	+20.4%	-37.1%	+14.8%	-13.6%	-42.9%	-13.7%
Beta	Aug 17, 26	3.35	0.0%	-1.2%	+9.8%	+84.1%	+95.9%	+260.2%	+181.5%
ATR	Aug 17, 26	$46.05	-5.8%	-21.6%	-4.4%	+179.5%	+212.7%	+1684.9%	+5240.8%
Price	Aug 17, 26	$603.89	+9.2%	-11.1%	-32.1%	+97.2%	+114.0%	+653.5%	+2509.7%
200-Day SMA	Aug 17, 26	$514.38	+0.4%	+6.0%	+34.2%	+96.8%	+186.9%	+1135.2%	+2365.0%
50-Day SMA	Aug 17, 26	$703.01	-2.1%	-12.5%	+38.6%	+105.8%	+189.0%	+1101.3%	+3002.2%
20-Day SMA	Aug 17, 26	$587.62	-0.9%	-25.2%	-7.7%	+85.5%	+114.5%	+811.2%	+2574.8%

3-Month Volatility History

Date	Value	Change
Aug 14, 2026	92.61%	+36.0%
Dec 31, 2025	68.12%	+40.5%
Dec 31, 2024	48.47%	-2.1%
Dec 31, 2023	49.53%	+14.6%
Dec 31, 2022	43.23%	+21.1%
Dec 31, 2021	35.70%	-43.0%
Dec 31, 2020	62.58%	+96.0%
Dec 31, 2019	31.93%	-39.0%
Dec 31, 2018	52.34%	+19.6%
Dec 31, 2017	43.78%	-8.6%
Dec 31, 2016	47.89%	+18.3%
Dec 31, 2015	40.48%	-24.0%
Dec 31, 2014	53.24%	+46.7%
Dec 31, 2013	36.28%	-24.5%
Dec 31, 2012	48.03%	-40.8%
Dec 31, 2011	81.08%	+143.7%
Dec 31, 2010	33.27%	-21.7%
Dec 31, 2009	42.47%	-69.2%

Date	Value	Change
Dec 31, 2008	137.67%	+316.8%
Dec 31, 2007	33.03%	-30.4%
Dec 31, 2006	47.43%	-29.6%
Dec 31, 2005	67.37%	+24.1%
Dec 31, 2004	54.29%	-31.3%
Dec 31, 2003	79.05%	-7.8%
Dec 31, 2002	85.78%	-15.7%
Dec 31, 2001	101.78%	+20.3%
Dec 31, 2000	84.60%	+69.2%
Dec 31, 1999	50.01%	-84.2%
Dec 31, 1998	316.60%	+151.2%
Dec 31, 1997	126.03%	+96.6%
Dec 31, 1996	64.10%	-45.9%
Dec 31, 1995	118.46%	+108.5%
Dec 31, 1994	56.82%	-29.9%
Dec 31, 1993	81.04%	+3.0%
Dec 31, 1992	78.67%	-2.8%
Dec 31, 1991	80.91%	-

FAQ

What is the current 3-month volatility of STRL?: As of today, STRL 3-month volatility is 91.83%
What 3-month volatility category does STRL fall into?: Based on its current 3-month historical volatility, STRL falls into the extreme volatility category
What is STRL 3-month volatility 1-year high?: STRL 3-month volatility reached a 1-year high of 142.77% on August 4, 2026
What is STRL 3-month volatility 1-year low?: STRL 3-month volatility reached a 1-year low of 43.86% on August 28, 2025

1-Year

89.14%

August 17, 2026

Summary

Current Value: As of today, STRL 1-year volatility is 89.14%, up +0.22% on August 17, 2026
Value Category: Based on its current 1-year historical volatility, STRL falls into the extreme volatility category
1-Year High: STRL 1-year volatility reached a 1-year high of 89.72% on August 4, 2026
1-Year Low: STRL 1-year volatility reached a 1-year low of 56.99% on April 27, 2026

Performance

STRL Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Aug 17, 26	89.14%	+0.2%	+5.0%	+13.3%	+38.9%	+49.1%	+106.9%	+64.2%
10-Day Volatility	Aug 17, 26	74.46%	+8.0%	-12.7%	-72.0%	+5.0%	+1.1%	-33.5%	+86.8%
1-Month Volatility	Aug 17, 26	109.74%	+6.0%	+41.2%	-41.0%	+88.6%	+97.0%	+36.9%	+227.0%
3-Month Volatility	Aug 17, 26	91.83%	-0.8%	-30.9%	-26.2%	+33.8%	+107.1%	+76.0%	+116.1%
1-Year Volatility	Aug 17, 26	89.14%	+0.2%	+5.0%	+13.3%	+38.9%	+49.1%	+106.9%	+64.2%
14-Day RSI	Aug 17, 26	49.09	+19.2%	+20.4%	-37.1%	+14.8%	-13.6%	-42.9%	-13.7%
Beta	Aug 17, 26	3.35	0.0%	-1.2%	+9.8%	+84.1%	+95.9%	+260.2%	+181.5%
ATR	Aug 17, 26	$46.05	-5.8%	-21.6%	-4.4%	+179.5%	+212.7%	+1684.9%	+5240.8%
Price	Aug 17, 26	$603.89	+9.2%	-11.1%	-32.1%	+97.2%	+114.0%	+653.5%	+2509.7%
200-Day SMA	Aug 17, 26	$514.38	+0.4%	+6.0%	+34.2%	+96.8%	+186.9%	+1135.2%	+2365.0%
50-Day SMA	Aug 17, 26	$703.01	-2.1%	-12.5%	+38.6%	+105.8%	+189.0%	+1101.3%	+3002.2%
20-Day SMA	Aug 17, 26	$587.62	-0.9%	-25.2%	-7.7%	+85.5%	+114.5%	+811.2%	+2574.8%

1-Year Volatility History

Date	Value	Change
Aug 14, 2026	88.93%	+38.6%
Dec 31, 2025	64.16%	+20.9%
Dec 31, 2024	53.08%	+18.2%
Dec 31, 2023	44.89%	+10.0%
Dec 31, 2022	40.80%	-14.6%
Dec 31, 2021	47.79%	-30.7%
Dec 31, 2020	68.93%	+100.9%
Dec 31, 2019	34.31%	-21.2%
Dec 31, 2018	43.56%	-7.1%
Dec 31, 2017	46.90%	-2.6%
Dec 31, 2016	48.16%	-32.8%
Dec 31, 2015	71.70%	+73.2%
Dec 31, 2014	41.40%	+30.7%
Dec 31, 2013	31.67%	-20.2%
Dec 31, 2012	39.69%	-31.8%
Dec 31, 2011	58.20%	+26.4%
Dec 31, 2010	46.03%	-11.2%
Dec 31, 2009	51.84%	-35.8%

Date	Value	Change
Dec 31, 2008	80.80%	+133.0%
Dec 31, 2007	34.68%	-41.3%
Dec 31, 2006	59.13%	-18.2%
Dec 31, 2005	72.30%	-3.4%
Dec 31, 2004	74.84%	-13.0%
Dec 31, 2003	86.06%	+13.8%
Dec 31, 2002	75.60%	-17.0%
Dec 31, 2001	91.04%	+31.7%
Dec 31, 2000	69.12%	-41.1%
Dec 31, 1999	117.45%	-34.6%
Dec 31, 1998	179.69%	-18.7%
Dec 31, 1997	221.14%	+135.3%
Dec 31, 1996	93.97%	-5.6%
Dec 31, 1995	99.52%	+42.3%
Dec 31, 1994	69.94%	-25.8%
Dec 31, 1993	94.31%	+21.4%
Dec 31, 1992	77.67%	+17.8%
Dec 31, 1991	65.92%	-

FAQ

What is the current 1-year volatility of STRL?: As of today, STRL 1-year volatility is 89.14%
What 1-year volatility category does STRL fall into?: Based on its current 1-year historical volatility, STRL falls into the extreme volatility category
What is STRL 1-year volatility 1-year high?: STRL 1-year volatility reached a 1-year high of 89.72% on August 4, 2026
What is STRL 1-year volatility 1-year low?: STRL 1-year volatility reached a 1-year low of 56.99% on April 27, 2026

Data Sources & References

STRL Official Website www.strlco.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/874238/000087423826000024/0000874238-26-000024-index.htm
STRL Profile on Yahoo Finance finance.yahoo.com/quote/STRL
STRL Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/strl