On 9/27/13, Realty Income Corp.'s 6.625% Monthly Income Class F Cumulative Redeemable Preferred Stock ( O.PRF) will trade ex-dividend, for its monthly dividend of $0.1380, payable on 10/15/13. As a percentage of O.PRF's recent share price of $24.18, this dividend works out to approximately 0.57%, so look for shares of O.PRF to trade 0.57% lower — all else being equal — when O.PRF shares open for trading on 9/27/13. On an annualized basis, the current yield is approximately 6.86%, which compares to an average yield of 7.50% in the "Real Estate" preferred stock category, according to Preferred Stock Channel.As of last close, O.PRF was trading at a 3.36% discount to its liquidation preference amount. The chart below shows the one year performance of O.PRF shares, versus O: Below is a dividend history chart for O.PRF, showing historical dividends prior to the most recent $0.1380 on Realty Income Corp.'s 6.625% Monthly Income Class F Cumulative Redeemable Preferred Stock: According to the ETF Finder at ETF Channel, Realty Income Corp. ( O) makes up 6.41% of the iShares Retail Real Estate Capped ETF (RTL) which is trading relatively unchanged on the day Wednesday. In Wednesday trading, Realty Income Corp.'s 6.625% Monthly Income Class F Cumulative Redeemable Preferred Stock ( O.PRF) is currently up about 0.1% on the day, while the common shares ( O) are trading flat.