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:2021-12-13, Stock:AEP, The news for the past five days is as follows:
2021-12-06: NEWS1: Old Second National Bank Of Aurora Buys iShares Core S&P Mid-Cap ETF, Regeneron ....
2021-12-07: nan
2021-12-08: NEWS1: How Much Of American Electric Power Company, Inc. (NASDAQ:AEP) Do Institutions Own?.
2021-12-09: nan
2021-12-10: nan

Answer: Rise