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:2019-10-22, Stock:AMT, The news for the past five days is as follows:
2019-10-15: NEWS1: Helios Towers Finishes London Debut Strong After Muted Start.
2019-10-16: nan
2019-10-17: NEWS1: American Tower (AMT) Outpaces Stock Market Gains: What You Should Know.NEWS2: Has American Tower Corporation (AMT) Outpaced Other Finance Stocks This Year?.
2019-10-18: NEWS1: Money Exiting Bond Market May Find Its Way Into Stocks.
2019-10-21: nan

Answer: Decrease