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:2021-02-18, Stock:DLR, The news for the past five days is as follows:
2021-02-10: NEWS1: REITs' Q4 Earnings Lined Up for Feb 11: DLR, REG & More.
2021-02-11: NEWS1: Digital Realty Trust (DLR) Surpasses Q4 FFO and Revenue Estimates.NEWS2: Digital Realty Reports Fourth Quarter 2020 Results.
2021-02-12: NEWS1: Digital Realty's (DLR) Q4 FFO & Revenues Top Estimates.NEWS2: Digital Realty Trust (DLR) Q4 2020 Earnings Call Transcript.
2021-02-16: nan
2021-02-17: nan

Answer: Decrease