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:2018-09-26, Stock:WELL, The news for the past five days is as follows:
2018-09-19: NEWS1: Options Traders Expect Huge Moves in Welltower (WELL) Stock.
2018-09-20: NEWS1: Welltower Named to 2018 Dow Jones Sustainability World Index.
2018-09-21: NEWS1: Welltower Reaches Analyst Target Price.NEWS2: Welltower Reaches Analyst Target Price.
2018-09-24: nan
2018-09-25: nan

Answer: Decrease