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:2018-08-23, Stock:SO, The news for the past five days is as follows:
2018-08-16: NEWS1: Noteworthy Thursday Option Activity: PRO, CMPR, SO.NEWS2: Noteworthy Thursday Option Activity: PRO, CMPR, SO.NEWS3: Why 1 Chinese Nuclear Power Plant Is So Important for This U.S. Utility.NEWS4: Why 1 Chinese Nuclear Power Plant Is So Important for This U.S. Utility.NEWS5: The Zacks Analyst Blog Highlights: NextEra, Southern, Dominion and Exelon.NEWS6: The Zacks Analyst Blog Highlights: NextEra, Southern, Dominion and Exelon.NEWS7: Southern Company  (SO) Ex-Dividend Date Scheduled for August 17, 2018.NEWS8: Southern Company  (SO) Ex-Dividend Date Scheduled for August 17, 2018.NEWS9: Black Hills Corporation (BKH) Ex-Dividend Date Scheduled for August 17, 2018.NEWS10: Black Hills Corporation (BKH) Ex-Dividend Date Scheduled for August 17, 2018.NEWS11: Why 1 Chinese Nuclear Power Plant Is So Important for This U.S. Utility.NEWS12: The Zacks Analyst Blog Highlights: NextEra, Southern, Dominion and Exelon.
2018-08-17: NEWS1: Capitol Vision: Gov. Deal drops by Amazon; Georgia Power raises cost estimate of Plant Vogtle.NEWS2: New Southern Company Gas CEO creates positions for a pair of executives.NEWS3: Ormat Technologies, Inc. (ORA) Ex-Dividend Date Scheduled for August 20, 2018.NEWS4: Ormat Technologies, Inc. (ORA) Ex-Dividend Date Scheduled for August 20, 2018.NEWS5: Hawaiian Electric Industries, Inc. (HE) Ex-Dividend Date Scheduled for August 20, 2018.NEWS6: Hawaiian Electric Industries, Inc. (HE) Ex-Dividend Date Scheduled for August 20, 2018.NEWS7: Fortis Inc. (FTS) Ex-Dividend Date Scheduled for August 20, 2018.NEWS8: Fortis Inc. (FTS) Ex-Dividend Date Scheduled for August 20, 2018.NEWS9: Southern Company Gas names new executive roles.
2018-08-20: NEWS1: How Top Utility Stocks Are Currently Valued.NEWS2: XLU: Why Utilities Continue to Look Strong.NEWS3: Georgia Power ups cost estimate of Plant Vogtle by $1.1B.NEWS4: Movers and Shakers from S&P 500 Utilities Last Week.NEWS5: Trump to Relax Emission Rules: Will Coal Industry Benefit?.NEWS6: Trump to Relax Emission Rules: Will Coal Industry Benefit?.NEWS7: Trump to Relax Emission Rules: Will Coal Industry Benefit?.
2018-08-21: NEWS1: NEE, DUK, SO, D: Analyst Views and Price Targets on Top Utilities.NEWS2: Are Institutional Investors Bullish on Southern Company?.
2018-08-22: NEWS1: Top Analyst Reports for Southern Company, Constellation Brands & Vale.NEWS2: Top Analyst Reports for Southern Company, Constellation Brands & Vale.NEWS3: Wednesday Sector Laggards: Utilities, Consumer Products.NEWS4: Wednesday Sector Laggards: Utilities, Consumer Products.NEWS5: Top Analyst Reports for Southern Company, Constellation Brands & Vale.

Answer: Decrease