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. Shares of this real estate investment trust have returned -3.7% over the past month versus the Zacks S&P 500 composite's +4.3% change. The Zacks REIT and Equity Trust - Retail industry, to which Realty Income Corp. belongs, has gained 1% over this period. Now the key question is: Where could t ...