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:2019-09-30, Stock:EXC, The news for the past five days is as follows:
2019-09-23: NEWS1: Xage Security and ComEd to Demonstrate New Use for Blockchain.NEWS2: Are Dividend Investors Making A Mistake With Exelon Corporation (NYSE:EXC)?.
2019-09-24: NEWS1: FERC pressed to hurry up with Brownsville LNG approval.
2019-09-25: NEWS1: Exelon launches $20 million climate change investment initiative.NEWS2: Exelon Foundation and Exelon Corp. Launch $20 million Climate Change Investment Initiative.
2019-09-26: nan
2019-09-27: nan

Answer: Decrease