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:2019-10-22, Stock:SO, The news for the past five days is as follows:
2019-10-15: nan
2019-10-16: NEWS1: Southern Company Stock: Is It Time for an Exit?.NEWS2: Alabama Power Dividends Declared.NEWS3: Techstars to team with Alabama Power on new EnergyTech Accelerator.NEWS4: Southern Company Selected as Finalist for Corporate Social Responsibility Award at the 2019 Global Energy Awards.NEWS5: Top Research Reports for Southern, Applied Materials & Vertex.NEWS6: Techstars, Alabama Power and state leaders join forces on EnergyTech Accelerator.NEWS7: PowerSecure Launches a State-of-the-Art Microgrid in Research Triangle Park.NEWS8: Techstars Partners With Alabama Business And State Leaders To Bring EnergyTech Accelerator To Birmingham, Alabama.
2019-10-17: NEWS1: Southern Company's 2019 proxy statement recognized as the nation's best.NEWS2: The Zacks Analyst Blog Highlights: Southern Company, Applied Materials, Vertex Pharmaceuticals, NVIDIA and Edwards Lifesciences.
2019-10-18: nan
2019-10-21: NEWS1: Southern Co. (SO) Outpaces Stock Market Gains: What You Should Know.NEWS2: Southern Company announces quarterly dividend.NEWS3: 4 Utility Stocks Set to Outshine Earnings Estimates in Q3.NEWS4: CMS Energy (CMS) to Report Q3 Earnings: What's in Store?.NEWS5: PAM vs. SO: Which Stock Should Value Investors Buy Now?.

Answer: Decrease