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:2021-07-21, Stock:AEP, The news for the past five days is as follows:
2021-07-14: nan
2021-07-15: NEWS1: American Electric Power (AEP) Earnings Expected to Grow: Should You Buy?.NEWS2: AEP Schedules Live Webcast Of Quarterly Earnings Call.
2021-07-16: nan
2021-07-19: nan
2021-07-20: NEWS1: AEP Declares Quarterly Dividend On Common Stock.

Answer: Decrease