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:2020-08-19, Stock:WELL, The news for the past five days is as follows:
2020-08-12: NEWS1: SPYD, SCHJ: Big ETF Outflows.
2020-08-13: NEWS1: Welltower Joins Renewable Energy Buyers Alliance.NEWS2: Ex-Dividend Reminder: Black Hills, Bio-Techne and Welltower .
2020-08-14: NEWS1: Welltower Inc. (WELL) Ex-Dividend Date Scheduled for August 17, 2020.
2020-08-17: nan
2020-08-18: nan

Answer: Decrease