What is the current 10-day volatility of SF?

As of today, SF 10-day volatility is 14.51%

What 10-day volatility category does SF fall into?

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

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

SF 10-day volatility reached a 1-year high of 49.73% on March 3, 2026

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

SF 10-day volatility reached a 1-year low of 6.51% on November 11, 2025

What is the current 1-month volatility of SF?

As of today, SF 1-month volatility is 20.60%

What 1-month volatility category does SF fall into?

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

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

SF 1-month volatility reached a 1-year high of 44.04% on March 3, 2026

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

SF 1-month volatility reached a 1-year low of 17.42% on September 23, 2025

What is the current 3-month volatility of SF?

As of today, SF 3-month volatility is 24.38%

What 3-month volatility category does SF fall into?

Based on its current 3-month historical volatility, SF falls into the low volatility category

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

SF 3-month volatility reached a 1-year high of 33.75% on May 1, 2026

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

SF 3-month volatility reached a 1-year low of 21.55% on August 28, 2025

What is the current 1-year volatility of SF?

As of today, SF 1-year volatility is 26.43%

What 1-year volatility category does SF fall into?

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

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

SF 1-year volatility reached a 1-year high of 36.60% on October 22, 2025

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

SF 1-year volatility reached a 1-year low of 25.75% on June 3, 2026

SF Stock Volatility History & Chart Since 1983

10-Day

14.51%

August 18, 2026

Summary

Current Value: As of today, SF 10-day volatility is 14.51%, down -1.43% on August 18, 2026
Value Category: Based on its current 10-day historical volatility, SF falls into the very low volatility category
1-Year High: SF 10-day volatility reached a 1-year high of 49.73% on March 3, 2026
1-Year Low: SF 10-day volatility reached a 1-year low of 6.51% on November 11, 2025

10-Day Volatility Chart

Performance

SF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Aug 18, 26	14.51%	-1.4%	-54.5%	-34.6%	-15.3%	-35.8%	-17.9%	-19.0%
1-Month Volatility	Aug 18, 26	20.60%	-1.7%	-36.4%	-27.4%	+2.9%	-13.6%	+21.5%	-14.2%
3-Month Volatility	Aug 18, 26	24.38%	-0.8%	-11.2%	-22.5%	+1.2%	+8.3%	+2.5%	-10.8%
1-Year Volatility	Aug 18, 26	26.43%	+0.1%	-0.7%	+1.6%	-21.8%	-26.9%	-18.4%	-21.8%
14-Day RSI	Aug 18, 26	59.44	-2.3%	-0.7%	+61.7%	+20.4%	+8.7%	+13.8%	+32.3%
Beta	Aug 18, 26	1.03	+1.0%	-3.7%	-15.6%	-26.4%	-28.5%	-14.2%	-10.4%
ATR	Aug 18, 26	$1.77	-1.5%	-10.1%	-16.4%	+7.1%	+10.7%	+124.0%	+64.1%
Price	Aug 18, 26	$83.73	-0.3%	+8.5%	+15.3%	+0.3%	+11.4%	+100.6%	+91.4%
200-Day SMA	Aug 18, 26	$78.63	+0.0%	+1.1%	+0.2%	+9.5%	+13.9%	+92.6%	+95.4%
50-Day SMA	Aug 18, 26	$77.49	+0.3%	+5.9%	+2.9%	-5.0%	+8.4%	+89.5%	+77.7%
20-Day SMA	Aug 18, 26	$83.23	+0.4%	+12.6%	+9.1%	-1.9%	+10.9%	+98.6%	+86.4%

10-Day Volatility History

Date	Value	Change
Aug 19, 2026	14.51%	-15.3%
Dec 31, 2025	17.13%	-44.1%
Dec 31, 2024	30.66%	+46.3%
Dec 31, 2023	20.95%	-9.0%
Dec 31, 2022	23.03%	-28.0%
Dec 31, 2021	31.99%	+78.6%
Dec 31, 2020	17.91%	+71.7%
Dec 31, 2019	10.43%	-71.7%
Dec 31, 2018	36.82%	+90.3%
Dec 31, 2017	19.35%	-38.6%
Dec 31, 2016	31.53%	+4.7%
Dec 31, 2015	30.12%	+102.0%
Dec 31, 2014	14.91%	-24.6%
Dec 31, 2013	19.78%	-18.3%
Dec 31, 2012	24.21%	-50.0%
Dec 31, 2011	48.38%	+245.1%
Dec 31, 2010	14.02%	+57.9%
Dec 31, 2009	8.88%	-86.2%
Dec 31, 2008	64.31%	+74.1%
Dec 31, 2007	36.94%	+15.9%
Dec 31, 2006	31.88%	+103.3%
Dec 31, 2005	15.68%	-26.1%

Date	Value	Change
Dec 31, 2004	21.22%	-31.1%
Dec 31, 2003	30.79%	+144.8%
Dec 31, 2002	12.58%	+9.8%
Dec 31, 2001	11.46%	-65.9%
Dec 31, 2000	33.60%	+75.3%
Dec 31, 1999	19.17%	-65.2%
Dec 31, 1998	55.05%	+8.1%
Dec 31, 1997	50.94%	+83.1%
Dec 31, 1996	27.82%	+27.8%
Dec 31, 1995	21.77%	-41.5%
Dec 31, 1994	37.19%	+95.5%
Dec 31, 1993	19.02%	-23.7%
Dec 31, 1992	24.92%	-41.1%
Dec 31, 1991	42.33%	-49.6%
Dec 31, 1990	84.00%	+346.3%
Dec 31, 1989	18.82%	-37.8%
Dec 31, 1988	30.24%	-43.0%
Dec 31, 1987	53.09%	+69.1%
Dec 31, 1986	31.40%	-35.9%
Dec 31, 1985	48.98%	-14.1%
Dec 31, 1984	56.99%	-23.9%
Dec 31, 1983	74.91%	-

FAQ

What is the current 10-day volatility of SF?: As of today, SF 10-day volatility is 14.51%
What 10-day volatility category does SF fall into?: Based on its current 10-day historical volatility, SF falls into the very low volatility category
What is SF 10-day volatility 1-year high?: SF 10-day volatility reached a 1-year high of 49.73% on March 3, 2026
What is SF 10-day volatility 1-year low?: SF 10-day volatility reached a 1-year low of 6.51% on November 11, 2025

1-Month

20.60%

August 18, 2026

Summary

Current Value: As of today, SF 1-month volatility is 20.60%, down -1.72% on August 18, 2026
Value Category: Based on its current 1-month historical volatility, SF falls into the low volatility category
1-Year High: SF 1-month volatility reached a 1-year high of 44.04% on March 3, 2026
1-Year Low: SF 1-month volatility reached a 1-year low of 17.42% on September 23, 2025

Performance

SF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Aug 18, 26	20.60%	-1.7%	-36.4%	-27.4%	+2.9%	-13.6%	+21.5%	-14.2%
10-Day Volatility	Aug 18, 26	14.51%	-1.4%	-54.5%	-34.6%	-15.3%	-35.8%	-17.9%	-19.0%
3-Month Volatility	Aug 18, 26	24.38%	-0.8%	-11.2%	-22.5%	+1.2%	+8.3%	+2.5%	-10.8%
1-Year Volatility	Aug 18, 26	26.43%	+0.1%	-0.7%	+1.6%	-21.8%	-26.9%	-18.4%	-21.8%
14-Day RSI	Aug 18, 26	59.44	-2.3%	-0.7%	+61.7%	+20.4%	+8.7%	+13.8%	+32.3%
Beta	Aug 18, 26	1.03	+1.0%	-3.7%	-15.6%	-26.4%	-28.5%	-14.2%	-10.4%
ATR	Aug 18, 26	$1.77	-1.5%	-10.1%	-16.4%	+7.1%	+10.7%	+124.0%	+64.1%
Price	Aug 18, 26	$83.73	-0.3%	+8.5%	+15.3%	+0.3%	+11.4%	+100.6%	+91.4%
200-Day SMA	Aug 18, 26	$78.63	+0.0%	+1.1%	+0.2%	+9.5%	+13.9%	+92.6%	+95.4%
50-Day SMA	Aug 18, 26	$77.49	+0.3%	+5.9%	+2.9%	-5.0%	+8.4%	+89.5%	+77.7%
20-Day SMA	Aug 18, 26	$83.23	+0.4%	+12.6%	+9.1%	-1.9%	+10.9%	+98.6%	+86.4%

1-Month Volatility History

Date	Value	Change
Aug 19, 2026	20.60%	+4.5%
Dec 31, 2025	19.72%	-15.9%
Dec 31, 2024	23.46%	-1.8%
Dec 31, 2023	23.90%	-5.7%
Dec 31, 2022	25.34%	-20.0%
Dec 31, 2021	31.66%	+32.9%
Dec 31, 2020	23.82%	+47.1%
Dec 31, 2019	16.19%	-53.8%
Dec 31, 2018	35.02%	+23.9%
Dec 31, 2017	28.26%	-3.1%
Dec 31, 2016	29.15%	-10.7%
Dec 31, 2015	32.63%	+86.7%
Dec 31, 2014	17.48%	+0.2%
Dec 31, 2013	17.45%	-44.8%
Dec 31, 2012	31.63%	-28.5%
Dec 31, 2011	44.25%	+82.0%
Dec 31, 2010	24.31%	+14.0%
Dec 31, 2009	21.32%	-70.7%
Dec 31, 2008	72.68%	+57.7%
Dec 31, 2007	46.08%	+63.5%
Dec 31, 2006	28.18%	+98.7%
Dec 31, 2005	14.18%	-41.3%

Date	Value	Change
Dec 31, 2004	24.15%	-2.1%
Dec 31, 2003	24.67%	+102.2%
Dec 31, 2002	12.20%	-13.2%
Dec 31, 2001	14.06%	-43.2%
Dec 31, 2000	24.77%	+20.7%
Dec 31, 1999	20.52%	-50.8%
Dec 31, 1998	41.73%	+8.8%
Dec 31, 1997	38.36%	+64.4%
Dec 31, 1996	23.34%	-32.7%
Dec 31, 1995	34.67%	+15.6%
Dec 31, 1994	30.00%	+85.2%
Dec 31, 1993	16.20%	-40.5%
Dec 31, 1992	27.22%	-52.5%
Dec 31, 1991	57.31%	-23.2%
Dec 31, 1990	74.61%	+162.8%
Dec 31, 1989	28.39%	-5.9%
Dec 31, 1988	30.17%	-41.3%
Dec 31, 1987	51.39%	+81.0%
Dec 31, 1986	28.40%	-27.2%
Dec 31, 1985	39.03%	-15.2%
Dec 31, 1984	46.02%	-18.2%
Dec 31, 1983	56.28%	-

FAQ

What is the current 1-month volatility of SF?: As of today, SF 1-month volatility is 20.60%
What 1-month volatility category does SF fall into?: Based on its current 1-month historical volatility, SF falls into the low volatility category
What is SF 1-month volatility 1-year high?: SF 1-month volatility reached a 1-year high of 44.04% on March 3, 2026
What is SF 1-month volatility 1-year low?: SF 1-month volatility reached a 1-year low of 17.42% on September 23, 2025

3-Month

24.38%

August 18, 2026

Summary

Current Value: As of today, SF 3-month volatility is 24.38%, down -0.81% on August 18, 2026
Value Category: Based on its current 3-month historical volatility, SF falls into the low volatility category
1-Year High: SF 3-month volatility reached a 1-year high of 33.75% on May 1, 2026
1-Year Low: SF 3-month volatility reached a 1-year low of 21.55% on August 28, 2025

Performance

SF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Aug 18, 26	24.38%	-0.8%	-11.2%	-22.5%	+1.2%	+8.3%	+2.5%	-10.8%
10-Day Volatility	Aug 18, 26	14.51%	-1.4%	-54.5%	-34.6%	-15.3%	-35.8%	-17.9%	-19.0%
1-Month Volatility	Aug 18, 26	20.60%	-1.7%	-36.4%	-27.4%	+2.9%	-13.6%	+21.5%	-14.2%
1-Year Volatility	Aug 18, 26	26.43%	+0.1%	-0.7%	+1.6%	-21.8%	-26.9%	-18.4%	-21.8%
14-Day RSI	Aug 18, 26	59.44	-2.3%	-0.7%	+61.7%	+20.4%	+8.7%	+13.8%	+32.3%
Beta	Aug 18, 26	1.03	+1.0%	-3.7%	-15.6%	-26.4%	-28.5%	-14.2%	-10.4%
ATR	Aug 18, 26	$1.77	-1.5%	-10.1%	-16.4%	+7.1%	+10.7%	+124.0%	+64.1%
Price	Aug 18, 26	$83.73	-0.3%	+8.5%	+15.3%	+0.3%	+11.4%	+100.6%	+91.4%
200-Day SMA	Aug 18, 26	$78.63	+0.0%	+1.1%	+0.2%	+9.5%	+13.9%	+92.6%	+95.4%
50-Day SMA	Aug 18, 26	$77.49	+0.3%	+5.9%	+2.9%	-5.0%	+8.4%	+89.5%	+77.7%
20-Day SMA	Aug 18, 26	$83.23	+0.4%	+12.6%	+9.1%	-1.9%	+10.9%	+98.6%	+86.4%

3-Month Volatility History

Date	Value	Change
Aug 19, 2026	24.38%	+1.0%
Dec 31, 2025	24.13%	-29.7%
Dec 31, 2024	34.32%	+28.3%
Dec 31, 2023	26.75%	-26.2%
Dec 31, 2022	36.27%	+19.3%
Dec 31, 2021	30.40%	-25.0%
Dec 31, 2020	40.55%	+63.3%
Dec 31, 2019	24.83%	-25.9%
Dec 31, 2018	33.51%	+50.5%
Dec 31, 2017	22.26%	-34.7%
Dec 31, 2016	34.07%	+0.6%
Dec 31, 2015	33.86%	+52.2%
Dec 31, 2014	22.25%	-0.5%
Dec 31, 2013	22.37%	-21.4%
Dec 31, 2012	28.46%	-49.2%
Dec 31, 2011	56.01%	+81.4%
Dec 31, 2010	30.87%	+21.1%
Dec 31, 2009	25.49%	-70.9%
Dec 31, 2008	87.72%	+85.2%
Dec 31, 2007	47.37%	+38.5%
Dec 31, 2006	34.19%	+38.0%
Dec 31, 2005	24.77%	-13.1%

Date	Value	Change
Dec 31, 2004	28.52%	+7.2%
Dec 31, 2003	26.60%	+110.6%
Dec 31, 2002	12.63%	-40.7%
Dec 31, 2001	21.30%	-35.5%
Dec 31, 2000	33.01%	-20.3%
Dec 31, 1999	41.41%	+3.0%
Dec 31, 1998	40.19%	-17.0%
Dec 31, 1997	48.41%	+79.2%
Dec 31, 1996	27.01%	-3.9%
Dec 31, 1995	28.11%	+3.0%
Dec 31, 1994	27.29%	+5.0%
Dec 31, 1993	25.99%	-12.7%
Dec 31, 1992	29.76%	-47.2%
Dec 31, 1991	56.32%	+3.6%
Dec 31, 1990	54.36%	+93.4%
Dec 31, 1989	28.11%	-14.4%
Dec 31, 1988	32.82%	-67.5%
Dec 31, 1987	100.90%	+202.8%
Dec 31, 1986	33.32%	-20.8%
Dec 31, 1985	42.08%	-7.7%
Dec 31, 1984	45.57%	+19.4%
Dec 31, 1983	38.15%	-

FAQ

What is the current 3-month volatility of SF?: As of today, SF 3-month volatility is 24.38%
What 3-month volatility category does SF fall into?: Based on its current 3-month historical volatility, SF falls into the low volatility category
What is SF 3-month volatility 1-year high?: SF 3-month volatility reached a 1-year high of 33.75% on May 1, 2026
What is SF 3-month volatility 1-year low?: SF 3-month volatility reached a 1-year low of 21.55% on August 28, 2025

1-Year

26.43%

August 18, 2026

Summary

Current Value: As of today, SF 1-year volatility is 26.43%, up +0.15% on August 18, 2026
Value Category: Based on its current 1-year historical volatility, SF falls into the moderate volatility category
1-Year High: SF 1-year volatility reached a 1-year high of 36.60% on October 22, 2025
1-Year Low: SF 1-year volatility reached a 1-year low of 25.75% on June 3, 2026

Performance

SF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Aug 18, 26	26.43%	+0.1%	-0.7%	+1.6%	-21.8%	-26.9%	-18.4%	-21.8%
10-Day Volatility	Aug 18, 26	14.51%	-1.4%	-54.5%	-34.6%	-15.3%	-35.8%	-17.9%	-19.0%
1-Month Volatility	Aug 18, 26	20.60%	-1.7%	-36.4%	-27.4%	+2.9%	-13.6%	+21.5%	-14.2%
3-Month Volatility	Aug 18, 26	24.38%	-0.8%	-11.2%	-22.5%	+1.2%	+8.3%	+2.5%	-10.8%
1-Year Volatility	Aug 18, 26	26.43%	+0.1%	-0.7%	+1.6%	-21.8%	-26.9%	-18.4%	-21.8%
14-Day RSI	Aug 18, 26	59.44	-2.3%	-0.7%	+61.7%	+20.4%	+8.7%	+13.8%	+32.3%
Beta	Aug 18, 26	1.03	+1.0%	-3.7%	-15.6%	-26.4%	-28.5%	-14.2%	-10.4%
ATR	Aug 18, 26	$1.77	-1.5%	-10.1%	-16.4%	+7.1%	+10.7%	+124.0%	+64.1%
Price	Aug 18, 26	$83.73	-0.3%	+8.5%	+15.3%	+0.3%	+11.4%	+100.6%	+91.4%
200-Day SMA	Aug 18, 26	$78.63	+0.0%	+1.1%	+0.2%	+9.5%	+13.9%	+92.6%	+95.4%
50-Day SMA	Aug 18, 26	$77.49	+0.3%	+5.9%	+2.9%	-5.0%	+8.4%	+89.5%	+77.7%
20-Day SMA	Aug 18, 26	$83.23	+0.4%	+12.6%	+9.1%	-1.9%	+10.9%	+98.6%	+86.4%

1-Year Volatility History

Date	Value	Change
Aug 19, 2026	26.43%	-21.8%
Dec 31, 2025	33.78%	+32.2%
Dec 31, 2024	25.55%	-11.7%
Dec 31, 2023	28.94%	-22.8%
Dec 31, 2022	37.47%	+24.3%
Dec 31, 2021	30.15%	-52.9%
Dec 31, 2020	63.98%	+135.3%
Dec 31, 2019	27.19%	-4.9%
Dec 31, 2018	28.58%	+9.6%
Dec 31, 2017	26.08%	-36.7%
Dec 31, 2016	41.21%	+50.8%
Dec 31, 2015	27.33%	+10.6%
Dec 31, 2014	24.72%	+5.6%
Dec 31, 2013	23.42%	-27.0%
Dec 31, 2012	32.10%	-31.2%
Dec 31, 2011	46.65%	+57.0%
Dec 31, 2010	29.72%	-40.0%
Dec 31, 2009	49.55%	-29.4%
Dec 31, 2008	70.16%	+55.7%
Dec 31, 2007	45.06%	+32.1%
Dec 31, 2006	34.11%	-5.5%
Dec 31, 2005	36.09%	+6.1%

Date	Value	Change
Dec 31, 2004	34.01%	+42.5%
Dec 31, 2003	23.87%	+27.9%
Dec 31, 2002	18.67%	-25.3%
Dec 31, 2001	24.98%	-34.9%
Dec 31, 2000	38.38%	+13.1%
Dec 31, 1999	33.93%	-18.0%
Dec 31, 1998	41.37%	-3.5%
Dec 31, 1997	42.89%	+61.1%
Dec 31, 1996	26.63%	-6.5%
Dec 31, 1995	28.49%	+12.2%
Dec 31, 1994	25.40%	-17.6%
Dec 31, 1993	30.81%	-48.7%
Dec 31, 1992	60.04%	+36.3%
Dec 31, 1991	44.04%	+11.4%
Dec 31, 1990	39.55%	+24.1%
Dec 31, 1989	31.87%	-28.6%
Dec 31, 1988	44.63%	-34.6%
Dec 31, 1987	68.28%	+80.6%
Dec 31, 1986	37.81%	-10.1%
Dec 31, 1985	42.05%	-4.8%
Dec 31, 1984	44.19%	+7.1%
Dec 31, 1983	41.27%	-

FAQ

What is the current 1-year volatility of SF?: As of today, SF 1-year volatility is 26.43%
What 1-year volatility category does SF fall into?: Based on its current 1-year historical volatility, SF falls into the moderate volatility category
What is SF 1-year volatility 1-year high?: SF 1-year volatility reached a 1-year high of 36.60% on October 22, 2025
What is SF 1-year volatility 1-year low?: SF 1-year volatility reached a 1-year low of 25.75% on June 3, 2026

Data Sources & References

SF Official Website www.stifel.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/720672/000119312526067130/0001193125-26-067130-index.htm
SF Profile on Yahoo Finance finance.yahoo.com/quote/SF
SF Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/sf