What is the current 10-day volatility of OEF?

As of today, OEF 10-day volatility is 13.77%

What 10-day volatility category does OEF fall into?

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

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

OEF 10-day volatility reached a 1-year high of 25.79% on April 9, 2026

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

OEF 10-day volatility reached a 1-year low of 4.75% on December 11, 2025

What is the current 1-month volatility of OEF?

As of today, OEF 1-month volatility is 11.89%

What 1-month volatility category does OEF fall into?

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

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

OEF 1-month volatility reached a 1-year high of 21.13% on April 10, 2026

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

OEF 1-month volatility reached a 1-year low of 6.10% on January 16, 2026

What is the current 3-month volatility of OEF?

As of today, OEF 3-month volatility is 12.43%

What 3-month volatility category does OEF fall into?

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

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

OEF 3-month volatility reached a 1-year high of 16.89% on June 17, 2026

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

OEF 3-month volatility reached a 1-year low of 9.00% on October 7, 2025

What is the current 1-year volatility of OEF?

As of today, OEF 1-year volatility is 13.96%

What 1-year volatility category does OEF fall into?

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

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

OEF 1-year volatility reached a 1-year high of 20.32% on November 26, 2025

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

OEF 1-year volatility reached a 1-year low of 12.71% on June 2, 2026

OEF Stock Volatility History & Chart Since 2000

10-Day

13.77%

September 25, 2026

Summary

Current Value: As of today, OEF 10-day volatility is 13.77%, down -4.90% on September 25, 2026
Value Category: Based on its current 10-day historical volatility, OEF falls into the very low volatility category
1-Year High: OEF 10-day volatility reached a 1-year high of 25.79% on April 9, 2026
1-Year Low: OEF 10-day volatility reached a 1-year low of 4.75% on December 11, 2025

10-Day Volatility Chart

Performance

OEF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
	Sep 25, 26	13.77%	-4.9%	+74.1%	-26.3%	+24.9%	+68.1%	+5.0%	-2.1%
	Sep 25, 26	11.89%	0.0%	-13.7%	-31.9%	+35.1%	+46.3%	-7.9%	+7.4%
	Sep 25, 26	12.43%	-0.3%	-15.0%	-26.0%	-8.7%	+30.6%	+3.3%	+21.6%
	Sep 25, 26	13.96%	-0.1%	+1.7%	+4.3%	-30.1%	-30.1%	-21.8%	-1.1%
	Sep 25, 26	59.79	+4.8%	+10.4%	+45.6%	+16.9%	-1.3%	+57.5%	+21.8%
	Sep 25, 26	1.05	0.0%	0.0%	0.0%	+4.0%	+4.0%	+4.0%	+4.0%
	Sep 25, 26	$3.66	-4.7%	+5.3%	-28.7%	+14.8%	+33.5%	+67.3%	+73.2%
Price	Sep 25, 26	$386.16	+0.6%	+2.1%	+8.0%	+12.6%	+17.2%	+89.6%	+89.1%
	Sep 25, 26	$355.34	+0.1%	+1.3%	+3.6%	+14.4%	+20.8%	+84.9%	+88.9%
	Sep 25, 26	$377.18	+0.1%	+1.7%	+3.8%	+10.4%	+18.0%	+80.3%	+84.9%
	Sep 25, 26	$380.98	+0.2%	+0.8%	+3.6%	+11.0%	+16.7%	+82.3%	+85.2%

10-Day Volatility History

Date	Value	Change
Sep 25, 2026	13.77%	+25.0%
Dec 31, 2025	11.02%	-45.4%
Dec 31, 2024	20.18%	+78.0%
Dec 31, 2023	11.34%	-39.4%
Dec 31, 2022	18.72%	+20.2%
Dec 31, 2021	15.58%	+94.3%
Dec 31, 2020	8.02%	+41.4%
Dec 31, 2019	5.67%	-84.9%
Dec 31, 2018	37.61%	+402.8%
Dec 31, 2017	7.48%	+21.8%
Dec 31, 2016	6.14%	-66.2%
Dec 31, 2015	18.15%	+4.0%
Dec 31, 2014	17.45%	+81.4%
Dec 31, 2013	9.62%	-44.1%

Date	Value	Change
Dec 31, 2012	17.20%	-6.0%
Dec 31, 2011	18.30%	+265.3%
Dec 31, 2010	5.01%	-64.6%
Dec 31, 2009	14.17%	-28.0%
Dec 31, 2008	19.69%	+21.5%
Dec 31, 2007	16.20%	+96.8%
Dec 31, 2006	8.23%	+40.9%
Dec 31, 2005	5.84%	-44.4%
Dec 31, 2004	10.50%	+45.4%
Dec 31, 2003	7.22%	-56.1%
Dec 31, 2002	16.46%	+35.6%
Dec 31, 2001	12.14%	-61.2%
Dec 31, 2000	31.28%	-

FAQ

What is the current 10-day volatility of OEF?: As of today, OEF 10-day volatility is 13.77%
What 10-day volatility category does OEF fall into?: Based on its current 10-day historical volatility, OEF falls into the very low volatility category
What is OEF 10-day volatility 1-year high?: OEF 10-day volatility reached a 1-year high of 25.79% on April 9, 2026
What is OEF 10-day volatility 1-year low?: OEF 10-day volatility reached a 1-year low of 4.75% on December 11, 2025

1-Month

11.89%

September 25, 2026

Summary

Current Value: As of today, OEF 1-month volatility is 11.89%, unchanged on September 25, 2026
Value Category: Based on its current 1-month historical volatility, OEF falls into the very low volatility category
1-Year High: OEF 1-month volatility reached a 1-year high of 21.13% on April 10, 2026
1-Year Low: OEF 1-month volatility reached a 1-year low of 6.10% on January 16, 2026

Performance

OEF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
	Sep 25, 26	11.89%	0.0%	-13.7%	-31.9%	+35.1%	+46.3%	-7.9%	+7.4%
	Sep 25, 26	13.77%	-4.9%	+74.1%	-26.3%	+24.9%	+68.1%	+5.0%	-2.1%
	Sep 25, 26	12.43%	-0.3%	-15.0%	-26.0%	-8.7%	+30.6%	+3.3%	+21.6%
	Sep 25, 26	13.96%	-0.1%	+1.7%	+4.3%	-30.1%	-30.1%	-21.8%	-1.1%
	Sep 25, 26	59.79	+4.8%	+10.4%	+45.6%	+16.9%	-1.3%	+57.5%	+21.8%
	Sep 25, 26	1.05	0.0%	0.0%	0.0%	+4.0%	+4.0%	+4.0%	+4.0%
	Sep 25, 26	$3.66	-4.7%	+5.3%	-28.7%	+14.8%	+33.5%	+67.3%	+73.2%
Price	Sep 25, 26	$386.16	+0.6%	+2.1%	+8.0%	+12.6%	+17.2%	+89.6%	+89.1%
	Sep 25, 26	$355.34	+0.1%	+1.3%	+3.6%	+14.4%	+20.8%	+84.9%	+88.9%
	Sep 25, 26	$377.18	+0.1%	+1.7%	+3.8%	+10.4%	+18.0%	+80.3%	+84.9%
	Sep 25, 26	$380.98	+0.2%	+0.8%	+3.6%	+11.0%	+16.7%	+82.3%	+85.2%

1-Month Volatility History

Date	Value	Change
Sep 25, 2026	11.65%	+33.6%
Dec 31, 2025	8.72%	-43.5%
Dec 31, 2024	15.42%	+53.0%
Dec 31, 2023	10.08%	-44.8%
Dec 31, 2022	18.26%	+5.4%
Dec 31, 2021	17.32%	+82.1%
Dec 31, 2020	9.51%	+26.1%
Dec 31, 2019	7.54%	-75.9%
Dec 31, 2018	31.27%	+413.5%
Dec 31, 2017	6.09%	-24.7%
Dec 31, 2016	8.09%	-56.7%
Dec 31, 2015	18.68%	+20.1%
Dec 31, 2014	15.56%	+64.7%
Dec 31, 2013	9.45%	-25.1%

Date	Value	Change
Dec 31, 2012	12.61%	-27.7%
Dec 31, 2011	17.45%	+101.5%
Dec 31, 2010	8.66%	-25.2%
Dec 31, 2009	11.58%	-74.4%
Dec 31, 2008	45.20%	+160.7%
Dec 31, 2007	17.34%	+123.5%
Dec 31, 2006	7.76%	+21.8%
Dec 31, 2005	6.37%	-33.4%
Dec 31, 2004	9.56%	+7.5%
Dec 31, 2003	8.89%	-50.6%
Dec 31, 2002	18.00%	+3.2%
Dec 31, 2001	17.44%	-40.4%
Dec 31, 2000	29.24%	-

FAQ

What is the current 1-month volatility of OEF?: As of today, OEF 1-month volatility is 11.89%
What 1-month volatility category does OEF fall into?: Based on its current 1-month historical volatility, OEF falls into the very low volatility category
What is OEF 1-month volatility 1-year high?: OEF 1-month volatility reached a 1-year high of 21.13% on April 10, 2026
What is OEF 1-month volatility 1-year low?: OEF 1-month volatility reached a 1-year low of 6.10% on January 16, 2026

3-Month

12.43%

September 25, 2026

Summary

Current Value: As of today, OEF 3-month volatility is 12.43%, down -0.32% on September 25, 2026
Value Category: Based on its current 3-month historical volatility, OEF falls into the very low volatility category
1-Year High: OEF 3-month volatility reached a 1-year high of 16.89% on June 17, 2026
1-Year Low: OEF 3-month volatility reached a 1-year low of 9.00% on October 7, 2025

Performance

OEF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
	Sep 25, 26	12.43%	-0.3%	-15.0%	-26.0%	-8.7%	+30.6%	+3.3%	+21.6%
	Sep 25, 26	13.77%	-4.9%	+74.1%	-26.3%	+24.9%	+68.1%	+5.0%	-2.1%
	Sep 25, 26	11.89%	0.0%	-13.7%	-31.9%	+35.1%	+46.3%	-7.9%	+7.4%
	Sep 25, 26	13.96%	-0.1%	+1.7%	+4.3%	-30.1%	-30.1%	-21.8%	-1.1%
	Sep 25, 26	59.79	+4.8%	+10.4%	+45.6%	+16.9%	-1.3%	+57.5%	+21.8%
	Sep 25, 26	1.05	0.0%	0.0%	0.0%	+4.0%	+4.0%	+4.0%	+4.0%
	Sep 25, 26	$3.66	-4.7%	+5.3%	-28.7%	+14.8%	+33.5%	+67.3%	+73.2%
Price	Sep 25, 26	$386.16	+0.6%	+2.1%	+8.0%	+12.6%	+17.2%	+89.6%	+89.1%
	Sep 25, 26	$355.34	+0.1%	+1.3%	+3.6%	+14.4%	+20.8%	+84.9%	+88.9%
	Sep 25, 26	$377.18	+0.1%	+1.7%	+3.8%	+10.4%	+18.0%	+80.3%	+84.9%
	Sep 25, 26	$380.98	+0.2%	+0.8%	+3.6%	+11.0%	+16.7%	+82.3%	+85.2%

3-Month Volatility History

Date	Value	Change
Sep 25, 2026	12.33%	-8.9%
Dec 31, 2025	13.53%	-0.6%
Dec 31, 2024	13.61%	+8.4%
Dec 31, 2023	12.56%	-50.8%
Dec 31, 2022	25.52%	+81.5%
Dec 31, 2021	14.06%	-18.6%
Dec 31, 2020	17.27%	+82.2%
Dec 31, 2019	9.48%	-62.0%
Dec 31, 2018	24.97%	+314.1%
Dec 31, 2017	6.03%	-28.4%
Dec 31, 2016	8.42%	-44.7%
Dec 31, 2015	15.23%	+9.9%
Dec 31, 2014	13.86%	+41.9%
Dec 31, 2013	9.77%	-26.0%

Date	Value	Change
Dec 31, 2012	13.21%	-47.3%
Dec 31, 2011	25.06%	+119.4%
Dec 31, 2010	11.42%	-26.5%
Dec 31, 2009	15.54%	-76.4%
Dec 31, 2008	65.98%	+239.1%
Dec 31, 2007	19.46%	+156.7%
Dec 31, 2006	7.58%	-20.0%
Dec 31, 2005	9.47%	-9.8%
Dec 31, 2004	10.50%	-2.3%
Dec 31, 2003	10.75%	-63.9%
Dec 31, 2002	29.76%	+67.9%
Dec 31, 2001	17.72%	-29.4%
Dec 31, 2000	25.09%	-

FAQ

What is the current 3-month volatility of OEF?: As of today, OEF 3-month volatility is 12.43%
What 3-month volatility category does OEF fall into?: Based on its current 3-month historical volatility, OEF falls into the very low volatility category
What is OEF 3-month volatility 1-year high?: OEF 3-month volatility reached a 1-year high of 16.89% on June 17, 2026
What is OEF 3-month volatility 1-year low?: OEF 3-month volatility reached a 1-year low of 9.00% on October 7, 2025

1-Year

13.96%

September 25, 2026

Summary

Current Value: As of today, OEF 1-year volatility is 13.96%, down -0.07% on September 25, 2026
Value Category: Based on its current 1-year historical volatility, OEF falls into the very low volatility category
1-Year High: OEF 1-year volatility reached a 1-year high of 20.32% on November 26, 2025
1-Year Low: OEF 1-year volatility reached a 1-year low of 12.71% on June 2, 2026

Performance

OEF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
	Sep 25, 26	13.96%	-0.1%	+1.7%	+4.3%	-30.1%	-30.1%	-21.8%	-1.1%
	Sep 25, 26	13.77%	-4.9%	+74.1%	-26.3%	+24.9%	+68.1%	+5.0%	-2.1%
	Sep 25, 26	11.89%	0.0%	-13.7%	-31.9%	+35.1%	+46.3%	-7.9%	+7.4%
	Sep 25, 26	12.43%	-0.3%	-15.0%	-26.0%	-8.7%	+30.6%	+3.3%	+21.6%
	Sep 25, 26	13.96%	-0.1%	+1.7%	+4.3%	-30.1%	-30.1%	-21.8%	-1.1%
	Sep 25, 26	59.79	+4.8%	+10.4%	+45.6%	+16.9%	-1.3%	+57.5%	+21.8%
	Sep 25, 26	1.05	0.0%	0.0%	0.0%	+4.0%	+4.0%	+4.0%	+4.0%
	Sep 25, 26	$3.66	-4.7%	+5.3%	-28.7%	+14.8%	+33.5%	+67.3%	+73.2%
Price	Sep 25, 26	$386.16	+0.6%	+2.1%	+8.0%	+12.6%	+17.2%	+89.6%	+89.1%
	Sep 25, 26	$355.34	+0.1%	+1.3%	+3.6%	+14.4%	+20.8%	+84.9%	+88.9%
	Sep 25, 26	$377.18	+0.1%	+1.7%	+3.8%	+10.4%	+18.0%	+80.3%	+84.9%
	Sep 25, 26	$380.98	+0.2%	+0.8%	+3.6%	+11.0%	+16.7%	+82.3%	+85.2%

1-Year Volatility History

Date	Value	Change
Sep 25, 2026	13.94%	-30.2%
Dec 31, 2025	19.96%	+45.6%
Dec 31, 2024	13.71%	0.0%
Dec 31, 2023	13.71%	-45.1%
Dec 31, 2022	24.97%	+88.2%
Dec 31, 2021	13.27%	-61.0%
Dec 31, 2020	34.06%	+162.4%
Dec 31, 2019	12.98%	-27.6%
Dec 31, 2018	17.94%	+167.0%
Dec 31, 2017	6.72%	-47.3%
Dec 31, 2016	12.75%	-20.0%
Dec 31, 2015	15.94%	+44.4%
Dec 31, 2014	11.04%	+3.4%
Dec 31, 2013	10.68%	-15.1%

Date	Value	Change
Dec 31, 2012	12.58%	-42.1%
Dec 31, 2011	21.73%	+26.3%
Dec 31, 2010	17.21%	-30.9%
Dec 31, 2009	24.89%	-37.2%
Dec 31, 2008	39.62%	+153.2%
Dec 31, 2007	15.65%	+67.6%
Dec 31, 2006	9.34%	-4.2%
Dec 31, 2005	9.75%	-10.5%
Dec 31, 2004	10.89%	-37.0%
Dec 31, 2003	17.28%	-38.7%
Dec 31, 2002	28.17%	+19.6%
Dec 31, 2001	23.55%	-6.1%
Dec 31, 2000	25.09%	-

FAQ

What is the current 1-year volatility of OEF?: As of today, OEF 1-year volatility is 13.96%
What 1-year volatility category does OEF fall into?: Based on its current 1-year historical volatility, OEF falls into the very low volatility category
What is OEF 1-year volatility 1-year high?: OEF 1-year volatility reached a 1-year high of 20.32% on November 26, 2025
What is OEF 1-year volatility 1-year low?: OEF 1-year volatility reached a 1-year low of 12.71% on June 2, 2026

Data Sources & References

OEF Official Website www.ishares.com/us/products/239723/ishares-sp-100-etf
OEF Profile on Yahoo Finance finance.yahoo.com/quote/OEF