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:2021-05-21, Stock:AMT, The news for the past five days is as follows:
2021-05-14: nan
2021-05-17: nan
2021-05-18: NEWS1: American Tower Corporation Prices Senior Notes Offering.
2021-05-19: NEWS1: American Tower Corporation to Present at the J.P. Morgan 49th Annual Global Technology, Media and Communications Conference.
2021-05-20: NEWS1: American Tower (AMT) Boosts Flexibility With Notes Offering.

Answer: Decrease