Realty Income Corp
Realty Income Corp (O) Historical Volatility
O 30-day historical volatility is 13%. This ranks in the 13th percentile of readings over the past year.
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Tracking O historical volatility helps you see how much Realty Income Corp's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Realty Income Corp's HV tells you what really happened. Use our scanner to monitor O 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.
Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The O 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Realty Income Corp's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.
Realty Income, The Monthly Dividend Company, is an S&P 500 company dedicated to providing stockholders with dependable monthly income. The company is structured as a REIT, and its monthly dividends are supported by the cash flow from over 6,500 real estate properties owned under long-term lease agreements with our commercial clients. To date, the company has declared 608 consecutive common stock monthly dividends throughout its 52-year operating history and increased the dividend 109 times since Realty Income's public listing in 1994 (NYSE: O). The company is a member of the S&P 500 Dividend Aristocrats index.
Additional information about the company can be obtained from the corporate website at www.realtyincome.com.
Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Realty Income Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where O HV is running hot, cold, or in line. Make the O 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 25, 2026
As of September 25, 2026
See how volatility has moved over time
Track O historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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