Market cap:
$54.09B+$45.72M(+0.08%)Summary
- As of today (September 22, 2025), O market capitalization is $54.09 billion, with a rise of +$45.72 million (+0.08%) during the most recent trading session on September 19, 2025.
- Over the past year, O market cap has increased by +$418.78 million (+0.78%).
- O market cap is now -4.49% below its all-time high of $56.63 billion.
Performance
O Market cap Chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
Highlights
Range
Related metrics
Market cap Formula
Market Cap = Price ✕ Shares Outstanding
O Market cap Trends
| PeriodPeriod | Market capMarket cap | PricePrice | Shares outstandingShares outstanding | Enterprise valueEnterprise value |
|---|---|---|---|---|
| todaytoday | +0.1% | +0.1% | 0.0% | +0.1% |
| 1 m1 month | +0.4% | +0.4% | - | +0.3% |
| 3 m3 months | +4.8% | +3.5% | - | +4.1% |
| 6 m6 months | +8.7% | +6.0% | - | +7.8% |
| ytdytd | +13.6% | +10.8% | - | +10.8% |
| 1 y1 year | +0.8% | -4.0% | +5.0% | +3.5% |
| 5 y5 years | +166.8% | +0.7% | +165.0% | +196.3% |
O Market cap Highs & Lows
| PeriodPeriod | HighHigh | Current vs highvs high | LowLow | Current vs lowvs low | |
|---|---|---|---|---|---|
| 1 m | 1-month | $55.23B | -2.1% | $52.79B | +2.5% |
| 3 m | 3-month | $55.23B | -2.1% | $51.32B | +5.4% |
| 6 m | 6-month | $55.23B | -2.1% | $47.20B | +14.6% |
| 1 y | 1-year | $56.63B | -4.5% | $45.30B | +19.4% |
| 3 y | 3-year | $56.63B | -4.5% | $33.46B | +61.7% |
| 5 y | 5-year | $56.63B | -4.5% | $19.63B | +175.6% |
| alltime | all time | $56.63B | -4.5% | $288M | >+9999.0% |
O Market cap History
| Date | Value |
|---|---|
| 2025 | $54.09B(+13.6%) |
| 2024 | $47.62B(+10.2%) |
| 2023 | $43.21B(+3.2%) |
| 2022 | $41.88B(-1.1%) |
| 2021 | $42.33B(+94.5%) |
| 2020 | $21.77B(-8.6%) |
| 2019 | $23.80B(+28.3%) |
| 2018 | $18.55B(+18.2%) |
| 2017 | $15.70B(+8.4%) |
| 2016 | $14.49B(+15.7%) |
| 2015 | $12.53B(+20.5%) |
| 2014 | $10.40B(+38.5%) |
| 2013 | $7.51B(+44.3%) |
| 2012 | $5.20B(+15.2%) |
| 2011 | $4.51B(+15.4%) |
| 2010 | $3.91B(+49.4%) |
| Date | Value |
|---|---|
| 2009 | $2.62B(+11.9%) |
| 2008 | $2.34B(-11.6%) |
| 2007 | $2.65B(-2.1%) |
| 2006 | $2.70B(+54.2%) |
| 2005 | $1.75B(-9.8%) |
| 2004 | $1.94B(+32.3%) |
| 2003 | $1.47B(+11.2%) |
| 2002 | $1.32B(+41.3%) |
| 2001 | $935.25M(+46.1%) |
| 2000 | $640.28M(+19.4%) |
| 1999 | $536.05M(-17.1%) |
| 1998 | $646.39M(+2.0%) |
| 1997 | $633.42M(+19.1%) |
| 1996 | $531.63M(+6.1%) |
| 1995 | $500.93M(+54.8%) |
| 1994 | $323.62M |
FAQ
- What is Realty Income Corporation market capitalization?
- What is the all time high market cap for Realty Income Corporation?
- What is O market capitalization year-to-date change?
- What is Realty Income Corporation market cap year-on-year change?
What is Realty Income Corporation market capitalization?
The current market cap of O is $54.09B
What is the all time high market cap for Realty Income Corporation?
Realty Income Corporation all-time high market capitalization is $56.63B
What is O market capitalization year-to-date change?
Realty Income Corporation market capitalization has changed by +$6.47B (+13.60%) since the beginning of the year
What is Realty Income Corporation market cap year-on-year change?
Over the past year, O market capitalization has changed by +$418.78M (+0.78%)