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:2019-11-22, Stock:AMT, The news for the past five days is as follows:
2019-11-15: nan
2019-11-18: NEWS1: Chuck Akre's Biggest Transactions for the 3rd Quarter.
2019-11-19: nan
2019-11-20: NEWS1: American Tower: Look to Position It From the Long Side.
2019-11-21: nan

Answer: Decrease