Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2021-08-13, Stock:O, The news for the past five days is as follows:
2021-08-06: NEWS1: Realty Income Corp. (O) Upgraded to Buy: Here's Why.NEWS2: Here's the First REIT I Ever Bought and Why I Never Plan to Sell It.
2021-08-09: NEWS1: 10 Real Estate Stocks that Pay Monthly Dividends.
2021-08-10: nan
2021-08-11: nan
2021-08-12: NEWS1: Realty Income and VEREIT® Stockholders Approve Merger.

Answer: Rise