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:2021-06-15, Stock:WELL, The news for the past five days is as follows:
2021-06-08: NEWS1: Welltower to Present at NAREIT 2021 Investor Conference.NEWS2: Welltower Raises Second Quarter 2021 Guidance and Issues Business Update.NEWS3: John F. Burkart to Join Welltower as Executive Vice President, Chief Operating Officer.NEWS4: Welltower Announces Expanded $4.7 Billion Unsecured Credit Facility.
2021-06-09: NEWS1: Welltower (WELL) Ups Q2 Guidance, Boosts Financial Flexibility.
2021-06-10: NEWS1: Welltower Invests in Monarch Communities to Strengthen its Development and Operating Platforms.
2021-06-11: nan
2021-06-14: NEWS1: Welltower (WELL) Invests in Monarch Communities, Stock Up.

Answer: Decrease