Is Realty Income’s (O) 113th Monthly Dividend Hike Sustainable? Posted byZacks Equity Research November 17, 2021 Leave a comment on Is Realty Income’s (O) 113th Monthly Dividend Hike Sustainable? Realty Income’s (O) latest dividend hike reflects the REIT’s ability to generate decent cash flows from the company’s high-quality portfolio and its solid balance-sheet strength.