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:2021-08-11, Stock:AMT, The news for the past five days is as follows:
2021-08-04: NEWS1: American Tower to Present at the Cowen 7th Annual Communications Infrastructure Summit.NEWS2: Investing in Africa.
2021-08-05: nan
2021-08-06: nan
2021-08-09: NEWS1: 10 Real Estate Stocks that Pay Monthly Dividends.NEWS2: Did You Participate In Any Of American Tower Corporation (REIT)'s (NYSE:AMT) Fantastic 167% Return ?.
2021-08-10: nan

Answer: Rise