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:2021-10-15, Stock:EXC, The news for the past five days is as follows:
2021-10-08: NEWS1: Here's What Exelon Corporation's (NASDAQ:EXC) Shareholder Ownership Structure Looks Like.
2021-10-11: nan
2021-10-12: NEWS1: Is Exelon Corporation (EXC) A Good Stock To Buy?.
2021-10-13: NEWS1: ComEd to Host Virtual Technology and Energy Expo for Chicago’s Bronzeville Community.
2021-10-14: NEWS1: Gil C. Quiniones Named CEO of ComEd.

Answer: Decrease