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:2020-09-22, Stock:EXC, The news for the past five days is as follows:
2020-09-15: nan
2020-09-16: NEWS1: Is Exelon Corporation (EXC) A Good Stock To Buy According To Hedge Funds?.
2020-09-17: NEWS1: ComEd Offers Families and Businesses Tips to Avoid COVID-19 Related Energy Scams.
2020-09-18: NEWS1: Analyst Report: Exelon Corporation.NEWS2: New York Nuclear Plants Operate at Near Full Power Through Hottest Summer on Record.NEWS3: Pennsylvania, Maryland Nuclear Plants Operate at Near Full Power Through Hottest Summer on Record.NEWS4: Illinois Nuclear Plants Operate at Near Full Power Through Hottest Summer on Record.
2020-09-21: nan

Answer: Rise