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:2018-06-25, Stock:DLR, The news for the past five days is as follows:
2018-06-18: NEWS1: Agree To Purchase Digital Realty Trust At $85, Earn 2.4% Annualized Using Options.NEWS2: Agree To Purchase Digital Realty Trust At $85, Earn 2.4% Annualized Using Options.
2018-06-19: NEWS1: Iron Mountain Eyes Expansion in Europe, Buys Arhiv Trezor.NEWS2: Iron Mountain Eyes Expansion in Europe, Buys Arhiv Trezor.
2018-06-20: NEWS1: Why Investors Should Consider This Low-Risk, High-Yield Stock to Buy.NEWS2: RWO, EQR, AVB, DLR: ETF Outflow Alert.NEWS3: RWO, EQR, AVB, DLR: ETF Outflow Alert.
2018-06-21: NEWS1: The 10 Largest REIT Stocks -- Which Are the Best Buys Now?.
2018-06-22: nan

Answer: Rise