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:2018-05-07, Stock:SO, The news for the past five days is as follows:
2018-04-30: NEWS1: Smart Neighborhood™ by Alabama Power Nearing Completion in Suburban Birmingham.NEWS2: PNM Resources, Inc. (Holding Co.) (PNM) Ex-Dividend Date Scheduled for May 01, 2018.NEWS3: PNM Resources, Inc. (Holding Co.) (PNM) Ex-Dividend Date Scheduled for May 01, 2018.
2018-05-01: NEWS1: Pre-Market Earnings Report for May 2, 2018 :  MA, CVS, ADP, SO, ZTS, HUM, EXC, EL, YUM, APTV, IQV, ABC.NEWS2: Pre-Market Earnings Report for May 2, 2018 :  MA, CVS, ADP, SO, ZTS, HUM, EXC, EL, YUM, APTV, IQV, ABC.NEWS3: XLU, DUK, SO, EXC: Large Inflows Detected at ETF.NEWS4: XLU, DUK, SO, EXC: Large Inflows Detected at ETF.NEWS5: Utility Stocks' Q1 Earnings Due on May 2: PNW, NI & More.NEWS6: Utility Stocks' Q1 Earnings Due on May 2: PNW, NI & More.NEWS7: Utility Stocks&apos; Q1 Earnings Due on May 2: PNW, NI & More.
2018-05-02: NEWS1: Southern Company (SO) Q1 Earnings Beat on Retail Strength.NEWS2: Southern Company (SO) Q1 Earnings Beat on Retail Strength.NEWS3: Third class of Vogtle 3&4 operators pass NRC licensing exam.NEWS4: Southern Company (SO) Q1 Earnings, Revenue Beat Estimate.NEWS5: Southern Company (SO) Q1 Earnings, Revenue Beat Estimate.NEWS6: Southern Company (SO) Q1 Earnings Beat on Retail Strength.NEWS7: Will Southern Company’s Higher 1Q18 Earnings Lift Its Stock?.NEWS8: Southern Company (SO) Q1 Earnings, Revenue Beat Estimate.NEWS9: Southern Company Is Primarily Focused on Labor, Says CFO Beattie.NEWS10: Southern Company Is Primarily Focused on Labor, Says CFO Beattie.NEWS11: Southern Co. Q1 18 Earnings Conference Call At 1:00 PM ET.NEWS12: Southern Co. Q1 18 Earnings Conference Call At 1:00 PM ET.NEWS13: Southern Co.: 1Q Earnings Snapshot.NEWS14: Southern Company reports first-quarter 2018 earnings.NEWS15: Southern Co. Q1 adjusted earnings Beat Estimates.NEWS16: Southern Co. Q1 adjusted earnings Beat Estimates.
2018-05-03: NEWS1: NextEra Energy Partners, LP (NEP) Ex-Dividend Date Scheduled for May 04, 2018.NEWS2: NextEra Energy Partners, LP (NEP) Ex-Dividend Date Scheduled for May 04, 2018.NEWS3: FirstEnergy Corporation (FE) Ex-Dividend Date Scheduled for May 04, 2018.NEWS4: FirstEnergy Corporation (FE) Ex-Dividend Date Scheduled for May 04, 2018.NEWS5: IDACORP, Inc. (IDA) Ex-Dividend Date Scheduled for May 04, 2018.NEWS6: IDACORP, Inc. (IDA) Ex-Dividend Date Scheduled for May 04, 2018.NEWS7: Mississippi Power issues correction to quarterly dividend announcement.
2018-05-04: nan

Answer: Decrease