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:2021-07-26, Stock:SO, The news for the past five days is as follows:
2021-07-19: NEWS1: Southern Company announces quarterly dividend.NEWS2: Nicor Gas receives approval for renewable natural gas pilot program.
2021-07-20: NEWS1: Georgia Power launches new series of interactive STEM-based videos.NEWS2: Zacks Industry Outlook Highlights: NextEra Energy, The Southern Co, Xcel Energy, WEC Energy Group and Entergy Corp.
2021-07-21: nan
2021-07-22: NEWS1: Southern Co. (SO) Reports Next Week: Wall Street Expects Earnings Growth.NEWS2: Georgia Power offers energy efficiency programs to help customers reduce the impact of hot weather on power bills.
2021-07-23: nan

Answer: Decrease