What is the current 10-day volatility of O?

As of today, O 10-day volatility is 11.23%

What 10-day volatility category does O fall into?

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

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

O 10-day volatility reached a 1-year high of 28.67% on July 16, 2026

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

O 10-day volatility reached a 1-year low of 7.28% on December 5, 2025

What is the current 1-month volatility of O?

As of today, O 1-month volatility is 11.93%

What 1-month volatility category does O fall into?

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

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

O 1-month volatility reached a 1-year high of 25.21% on July 16, 2026

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

O 1-month volatility reached a 1-year low of 9.52% on October 3, 2025

What is the current 3-month volatility of O?

As of today, O 3-month volatility is 18.94%

What 3-month volatility category does O fall into?

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

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

O 3-month volatility reached a 1-year high of 20.89% on July 20, 2026

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

O 3-month volatility reached a 1-year low of 13.44% on December 5, 2025

What is the current 1-year volatility of O?

As of today, O 1-year volatility is 16.39%

What 1-year volatility category does O fall into?

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

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

O 1-year volatility reached a 1-year high of 18.72% on September 12, 2025

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

O 1-year volatility reached a 1-year low of 15.34% on April 20, 2026

O Stock Volatility History & Chart Since 1994

10-Day

11.23%

August 20, 2026

Summary

Current Value: As of today, O 10-day volatility is 11.23%, down -3.44% on August 20, 2026
Value Category: Based on its current 10-day historical volatility, O falls into the very low volatility category
1-Year High: O 10-day volatility reached a 1-year high of 28.67% on July 16, 2026
1-Year Low: O 10-day volatility reached a 1-year low of 7.28% on December 5, 2025

10-Day Volatility Chart

Performance

O Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Aug 20, 26	11.23%	-3.4%	-53.0%	-19.4%	-28.7%	-23.7%	-11.8%	-8.6%
1-Month Volatility	Aug 20, 26	11.93%	+1.5%	-47.2%	-35.7%	-21.4%	-29.3%	-32.1%	+12.2%
3-Month Volatility	Aug 20, 26	18.94%	+0.8%	-8.5%	+18.4%	+26.4%	+17.6%	+19.0%	+23.6%
1-Year Volatility	Aug 20, 26	16.39%	-0.2%	-2.3%	+4.7%	-7.1%	-11.4%	-17.9%	-25.5%
14-Day RSI	Aug 20, 26	50.22	+3.9%	-16.1%	+7.1%	+14.8%	-21.6%	+76.0%	-17.5%
Beta	Aug 20, 26	-0.05	+16.7%	-66.7%	-133.3%	-123.8%	-125.0%	-108.1%	-107.3%
ATR	Aug 20, 26	$1.02	-2.0%	-11.2%	+12.7%	+39.7%	+23.5%	+8.2%	+8.2%
Price	Aug 21, 26	$62.84	-0.5%	-3.3%	+1.0%	+11.5%	+5.5%	+11.8%	-9.8%
200-Day SMA	Aug 20, 26	$61.57	+0.0%	+0.7%	+1.9%	+7.0%	+9.5%	-1.6%	-2.0%
50-Day SMA	Aug 20, 26	$63.17	+0.1%	+1.5%	+0.7%	+10.0%	+9.8%	+5.0%	-6.2%
20-Day SMA	Aug 20, 26	$63.37	-0.1%	-0.1%	+1.1%	+10.8%	+9.9%	+6.6%	-7.8%

10-Day Volatility History

Date	Value	Change
Aug 21, 2026	11.23%	-28.7%
Dec 31, 2025	15.76%	-33.6%
Dec 31, 2024	23.72%	+30.5%
Dec 31, 2023	18.18%	-11.1%
Dec 31, 2022	20.45%	+23.3%
Dec 31, 2021	16.58%	-24.2%
Dec 31, 2020	21.86%	+76.6%
Dec 31, 2019	12.38%	-70.5%
Dec 31, 2018	41.93%	+124.7%
Dec 31, 2017	18.66%	-20.5%
Dec 31, 2016	23.48%	+164.7%
Dec 31, 2015	8.87%	-59.9%
Dec 31, 2014	22.10%	-22.4%
Dec 31, 2013	28.48%	+172.8%
Dec 31, 2012	10.44%	-45.5%
Dec 31, 2011	19.15%	+35.9%
Dec 31, 2010	14.09%	-43.4%

Date	Value	Change
Dec 31, 2009	24.88%	-53.8%
Dec 31, 2008	53.87%	+38.1%
Dec 31, 2007	39.02%	+118.8%
Dec 31, 2006	17.83%	+43.3%
Dec 31, 2005	12.44%	-1.7%
Dec 31, 2004	12.65%	+21.3%
Dec 31, 2003	10.43%	-23.4%
Dec 31, 2002	13.61%	-9.1%
Dec 31, 2001	14.98%	-49.1%
Dec 31, 2000	29.43%	+96.1%
Dec 31, 1999	15.01%	-28.9%
Dec 31, 1998	21.11%	+92.1%
Dec 31, 1997	10.99%	+53.3%
Dec 31, 1996	7.17%	-72.5%
Dec 31, 1995	26.10%	-5.6%
Dec 31, 1994	27.65%	-

FAQ

What is the current 10-day volatility of O?: As of today, O 10-day volatility is 11.23%
What 10-day volatility category does O fall into?: Based on its current 10-day historical volatility, O falls into the very low volatility category
What is O 10-day volatility 1-year high?: O 10-day volatility reached a 1-year high of 28.67% on July 16, 2026
What is O 10-day volatility 1-year low?: O 10-day volatility reached a 1-year low of 7.28% on December 5, 2025

1-Month

11.93%

August 20, 2026

Summary

Current Value: As of today, O 1-month volatility is 11.93%, up +1.53% on August 20, 2026
Value Category: Based on its current 1-month historical volatility, O falls into the very low volatility category
1-Year High: O 1-month volatility reached a 1-year high of 25.21% on July 16, 2026
1-Year Low: O 1-month volatility reached a 1-year low of 9.52% on October 3, 2025

Performance

O Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Aug 20, 26	11.93%	+1.5%	-47.2%	-35.7%	-21.4%	-29.3%	-32.1%	+12.2%
10-Day Volatility	Aug 20, 26	11.23%	-3.4%	-53.0%	-19.4%	-28.7%	-23.7%	-11.8%	-8.6%
3-Month Volatility	Aug 20, 26	18.94%	+0.8%	-8.5%	+18.4%	+26.4%	+17.6%	+19.0%	+23.6%
1-Year Volatility	Aug 20, 26	16.39%	-0.2%	-2.3%	+4.7%	-7.1%	-11.4%	-17.9%	-25.5%
14-Day RSI	Aug 20, 26	50.22	+3.9%	-16.1%	+7.1%	+14.8%	-21.6%	+76.0%	-17.5%
Beta	Aug 20, 26	-0.05	+16.7%	-66.7%	-133.3%	-123.8%	-125.0%	-108.1%	-107.3%
ATR	Aug 20, 26	$1.02	-2.0%	-11.2%	+12.7%	+39.7%	+23.5%	+8.2%	+8.2%
Price	Aug 21, 26	$62.84	-0.5%	-3.3%	+1.0%	+11.5%	+5.5%	+11.8%	-9.8%
200-Day SMA	Aug 20, 26	$61.57	+0.0%	+0.7%	+1.9%	+7.0%	+9.5%	-1.6%	-2.0%
50-Day SMA	Aug 20, 26	$63.17	+0.1%	+1.5%	+0.7%	+10.0%	+9.8%	+5.0%	-6.2%
20-Day SMA	Aug 20, 26	$63.37	-0.1%	-0.1%	+1.1%	+10.8%	+9.9%	+6.6%	-7.8%

1-Month Volatility History

Date	Value	Change
Aug 21, 2026	11.93%	-19.6%
Dec 31, 2025	14.83%	-21.0%
Dec 31, 2024	18.77%	-17.1%
Dec 31, 2023	22.65%	+40.9%
Dec 31, 2022	16.07%	-25.7%
Dec 31, 2021	21.64%	+23.9%
Dec 31, 2020	17.47%	+28.0%
Dec 31, 2019	13.65%	-60.3%
Dec 31, 2018	34.39%	+112.7%
Dec 31, 2017	16.17%	-37.2%
Dec 31, 2016	25.76%	+29.2%
Dec 31, 2015	19.94%	+19.7%
Dec 31, 2014	16.66%	-31.2%
Dec 31, 2013	24.21%	+150.4%
Dec 31, 2012	9.67%	-46.4%
Dec 31, 2011	18.04%	+21.6%
Dec 31, 2010	14.84%	-31.4%

Date	Value	Change
Dec 31, 2009	21.64%	-83.8%
Dec 31, 2008	133.32%	+217.7%
Dec 31, 2007	41.96%	+179.9%
Dec 31, 2006	14.99%	+21.1%
Dec 31, 2005	12.38%	-34.3%
Dec 31, 2004	18.84%	+91.1%
Dec 31, 2003	9.86%	-31.3%
Dec 31, 2002	14.36%	+28.0%
Dec 31, 2001	11.22%	-57.3%
Dec 31, 2000	26.29%	+45.9%
Dec 31, 1999	18.02%	-12.1%
Dec 31, 1998	20.51%	+72.4%
Dec 31, 1997	11.90%	-42.8%
Dec 31, 1996	20.82%	-14.3%
Dec 31, 1995	24.30%	+14.1%
Dec 31, 1994	21.30%	-

FAQ

What is the current 1-month volatility of O?: As of today, O 1-month volatility is 11.93%
What 1-month volatility category does O fall into?: Based on its current 1-month historical volatility, O falls into the very low volatility category
What is O 1-month volatility 1-year high?: O 1-month volatility reached a 1-year high of 25.21% on July 16, 2026
What is O 1-month volatility 1-year low?: O 1-month volatility reached a 1-year low of 9.52% on October 3, 2025

3-Month

18.94%

August 20, 2026

Summary

Current Value: As of today, O 3-month volatility is 18.94%, up +0.85% on August 20, 2026
Value Category: Based on its current 3-month historical volatility, O falls into the low volatility category
1-Year High: O 3-month volatility reached a 1-year high of 20.89% on July 20, 2026
1-Year Low: O 3-month volatility reached a 1-year low of 13.44% on December 5, 2025

Performance

O Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Aug 20, 26	18.94%	+0.8%	-8.5%	+18.4%	+26.4%	+17.6%	+19.0%	+23.6%
10-Day Volatility	Aug 20, 26	11.23%	-3.4%	-53.0%	-19.4%	-28.7%	-23.7%	-11.8%	-8.6%
1-Month Volatility	Aug 20, 26	11.93%	+1.5%	-47.2%	-35.7%	-21.4%	-29.3%	-32.1%	+12.2%
1-Year Volatility	Aug 20, 26	16.39%	-0.2%	-2.3%	+4.7%	-7.1%	-11.4%	-17.9%	-25.5%
14-Day RSI	Aug 20, 26	50.22	+3.9%	-16.1%	+7.1%	+14.8%	-21.6%	+76.0%	-17.5%
Beta	Aug 20, 26	-0.05	+16.7%	-66.7%	-133.3%	-123.8%	-125.0%	-108.1%	-107.3%
ATR	Aug 20, 26	$1.02	-2.0%	-11.2%	+12.7%	+39.7%	+23.5%	+8.2%	+8.2%
Price	Aug 21, 26	$62.84	-0.5%	-3.3%	+1.0%	+11.5%	+5.5%	+11.8%	-9.8%
200-Day SMA	Aug 20, 26	$61.57	+0.0%	+0.7%	+1.9%	+7.0%	+9.5%	-1.6%	-2.0%
50-Day SMA	Aug 20, 26	$63.17	+0.1%	+1.5%	+0.7%	+10.0%	+9.8%	+5.0%	-6.2%
20-Day SMA	Aug 20, 26	$63.37	-0.1%	-0.1%	+1.1%	+10.8%	+9.9%	+6.6%	-7.8%

3-Month Volatility History

Date	Value	Change
Aug 21, 2026	18.94%	+27.2%
Dec 31, 2025	14.89%	-17.6%
Dec 31, 2024	18.08%	-27.5%
Dec 31, 2023	24.94%	+6.0%
Dec 31, 2022	23.53%	+19.1%
Dec 31, 2021	19.76%	-30.6%
Dec 31, 2020	28.49%	+99.1%
Dec 31, 2019	14.31%	-40.7%
Dec 31, 2018	24.13%	+83.8%
Dec 31, 2017	13.13%	-51.6%
Dec 31, 2016	27.15%	+26.8%
Dec 31, 2015	21.41%	+44.2%
Dec 31, 2014	14.85%	-32.4%
Dec 31, 2013	21.97%	+61.1%
Dec 31, 2012	13.64%	-50.1%
Dec 31, 2011	27.32%	+75.6%
Dec 31, 2010	15.56%	-44.2%

Date	Value	Change
Dec 31, 2009	27.88%	-78.1%
Dec 31, 2008	127.26%	+226.6%
Dec 31, 2007	38.97%	+143.9%
Dec 31, 2006	15.98%	-21.7%
Dec 31, 2005	20.42%	+6.0%
Dec 31, 2004	19.27%	+96.8%
Dec 31, 2003	9.79%	-47.0%
Dec 31, 2002	18.47%	+39.4%
Dec 31, 2001	13.25%	-23.0%
Dec 31, 2000	17.20%	+19.2%
Dec 31, 1999	14.43%	-25.1%
Dec 31, 1998	19.26%	-7.0%
Dec 31, 1997	20.71%	+19.2%
Dec 31, 1996	17.37%	-4.8%
Dec 31, 1995	18.25%	-36.3%
Dec 31, 1994	28.63%	-

FAQ

What is the current 3-month volatility of O?: As of today, O 3-month volatility is 18.94%
What 3-month volatility category does O fall into?: Based on its current 3-month historical volatility, O falls into the low volatility category
What is O 3-month volatility 1-year high?: O 3-month volatility reached a 1-year high of 20.89% on July 20, 2026
What is O 3-month volatility 1-year low?: O 3-month volatility reached a 1-year low of 13.44% on December 5, 2025

1-Year

16.39%

August 20, 2026

Summary

Current Value: As of today, O 1-year volatility is 16.39%, down -0.24% on August 20, 2026
Value Category: Based on its current 1-year historical volatility, O falls into the low volatility category
1-Year High: O 1-year volatility reached a 1-year high of 18.72% on September 12, 2025
1-Year Low: O 1-year volatility reached a 1-year low of 15.34% on April 20, 2026

Performance

O Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Aug 20, 26	16.39%	-0.2%	-2.3%	+4.7%	-7.1%	-11.4%	-17.9%	-25.5%
10-Day Volatility	Aug 20, 26	11.23%	-3.4%	-53.0%	-19.4%	-28.7%	-23.7%	-11.8%	-8.6%
1-Month Volatility	Aug 20, 26	11.93%	+1.5%	-47.2%	-35.7%	-21.4%	-29.3%	-32.1%	+12.2%
3-Month Volatility	Aug 20, 26	18.94%	+0.8%	-8.5%	+18.4%	+26.4%	+17.6%	+19.0%	+23.6%
1-Year Volatility	Aug 20, 26	16.39%	-0.2%	-2.3%	+4.7%	-7.1%	-11.4%	-17.9%	-25.5%
14-Day RSI	Aug 20, 26	50.22	+3.9%	-16.1%	+7.1%	+14.8%	-21.6%	+76.0%	-17.5%
Beta	Aug 20, 26	-0.05	+16.7%	-66.7%	-133.3%	-123.8%	-125.0%	-108.1%	-107.3%
ATR	Aug 20, 26	$1.02	-2.0%	-11.2%	+12.7%	+39.7%	+23.5%	+8.2%	+8.2%
Price	Aug 21, 26	$62.84	-0.5%	-3.3%	+1.0%	+11.5%	+5.5%	+11.8%	-9.8%
200-Day SMA	Aug 20, 26	$61.57	+0.0%	+0.7%	+1.9%	+7.0%	+9.5%	-1.6%	-2.0%
50-Day SMA	Aug 20, 26	$63.17	+0.1%	+1.5%	+0.7%	+10.0%	+9.8%	+5.0%	-6.2%
20-Day SMA	Aug 20, 26	$63.37	-0.1%	-0.1%	+1.1%	+10.8%	+9.9%	+6.6%	-7.8%

1-Year Volatility History

Date	Value	Change
Aug 21, 2026	16.39%	-7.1%
Dec 31, 2025	17.64%	+1.3%
Dec 31, 2024	17.41%	-10.8%
Dec 31, 2023	19.51%	-12.7%
Dec 31, 2022	22.35%	+22.7%
Dec 31, 2021	18.22%	-68.7%
Dec 31, 2020	58.27%	+247.1%
Dec 31, 2019	16.79%	-13.4%
Dec 31, 2018	19.39%	+16.7%
Dec 31, 2017	16.61%	-27.0%
Dec 31, 2016	22.75%	+11.2%
Dec 31, 2015	20.45%	+35.0%
Dec 31, 2014	15.15%	-30.1%
Dec 31, 2013	21.67%	+57.6%
Dec 31, 2012	13.75%	-45.9%
Dec 31, 2011	25.41%	-0.3%
Dec 31, 2010	25.49%	-55.4%

Date	Value	Change
Dec 31, 2009	57.12%	-25.4%
Dec 31, 2008	76.54%	+139.9%
Dec 31, 2007	31.90%	+84.6%
Dec 31, 2006	17.28%	-16.5%
Dec 31, 2005	20.69%	-5.4%
Dec 31, 2004	21.87%	+37.6%
Dec 31, 2003	15.89%	-27.6%
Dec 31, 2002	21.96%	+37.1%
Dec 31, 2001	16.02%	-16.3%
Dec 31, 2000	19.15%	+9.4%
Dec 31, 1999	17.50%	-5.1%
Dec 31, 1998	18.45%	-6.1%
Dec 31, 1997	19.65%	-1.8%
Dec 31, 1996	20.01%	-4.9%
Dec 31, 1995	21.03%	-26.5%
Dec 31, 1994	28.63%	-

FAQ

What is the current 1-year volatility of O?: As of today, O 1-year volatility is 16.39%
What 1-year volatility category does O fall into?: Based on its current 1-year historical volatility, O falls into the low volatility category
What is O 1-year volatility 1-year high?: O 1-year volatility reached a 1-year high of 18.72% on September 12, 2025
What is O 1-year volatility 1-year low?: O 1-year volatility reached a 1-year low of 15.34% on April 20, 2026

Data Sources & References

O Official Website www.realtyincome.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/726728/000072672826000011/0000726728-26-000011-index.htm
O Profile on Yahoo Finance finance.yahoo.com/quote/O
O Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/o