Realty Income Corp. (O) has recently been on Zacks.com's list of the most searched stocks. Therefore, you might want to consider some of the key factors that could influence the stock's performance in the near future. Over the past month, shares of this real estate investment trust have returned +1.3%, compared to the Zacks S&P 500 composite's -4.1% change. During this period, the Zacks REIT and Equity Trust - Retail industry, which Realty Income Corp. falls in, has lost 9.7%. The key question now is: What ...