O
As of 2026-07-09, Realty Income Corporation (O) has a market capitalization of $58.91 B, making it the #279 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-07-09 | $58.91 B |
| 2026-07-08 | $58.96 B |
| 2026-07-07 | $59.69 B |
| 2026-07-06 | $58.97 B |
| 2026-07-05 | $59.53 B |
| 2026-07-04 | $59.53 B |
| 2026-07-03 | $59.53 B |
| 2026-07-02 | $59.37 B |
| 2026-07-01 | $57.65 B |
| 2026-06-30 | $58.21 B |
| 2026-06-29 | $58.28 B |
| 2026-06-28 | $58.86 B |
As of 2026-07-09, Realty Income Corporation (O) has a market capitalization of $58.91 B, making it the #279 most valuable US-listed company.
Realty Income Corporation is the #279 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-06-27 | $58.86 B |
| 2026-06-26 | $58.67 B |
| 2026-06-25 | $57.53 B |
| 2026-06-24 | $57.73 B |
| 2026-06-23 | $57.42 B |
| 2026-06-22 | $56.66 B |
| 2026-06-21 | $56.17 B |
| 2026-06-20 | $56.17 B |
| 2026-06-19 | $56.17 B |
| 2026-06-18 | $56.17 B |
| 2026-06-17 | $56.70 B |
| 2026-06-16 | $57.97 B |
| 2026-06-15 | $58.49 B |
| 2026-06-14 | $58.49 B |
| 2026-06-13 | $58.49 B |
| 2026-06-12 | $58.49 B |
| 2026-06-11 | $57.73 B |
| 2026-06-10 | $57.92 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.