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:2021-06-18, Stock:AMT, The news for the past five days is as follows:
2021-06-11: NEWS1: American Tower (AMT) Stock Sinks As Market Gains: What You Should Know.
2021-06-14: nan
2021-06-15: nan
2021-06-16: nan
2021-06-17: NEWS1: American Tower (AMT) Gains As Market Dips: What You Should Know.NEWS2: Is American Tower Corporation (REIT) (AMT) A Good Stock To Buy?.NEWS3: American Tower (AMT) to Sell 10% in ATC Europe to Allianz Capital.

Answer: Decrease