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:2018-11-23, Stock:SO, The news for the past five days is as follows:
2018-11-15: NEWS1: Southern Company  (SO) Ex-Dividend Date Scheduled for November 16, 2018.NEWS2: Southern Company  (SO) Ex-Dividend Date Scheduled for November 16, 2018.NEWS3: Black Hills Corporation (BKH) Ex-Dividend Date Scheduled for November 16, 2018.NEWS4: Black Hills Corporation (BKH) Ex-Dividend Date Scheduled for November 16, 2018.
2018-11-16: NEWS1: Ormat Technologies, Inc. (ORA) Ex-Dividend Date Scheduled for November 19, 2018.NEWS2: Ormat Technologies, Inc. (ORA) Ex-Dividend Date Scheduled for November 19, 2018.NEWS3: Fortis Inc. (FTS) Ex-Dividend Date Scheduled for November 19, 2018.NEWS4: Fortis Inc. (FTS) Ex-Dividend Date Scheduled for November 19, 2018.
2018-11-19: NEWS1: Southern Co. (SO) Gains As Market Dips: What You Should Know.NEWS2: Do Top Utility Stocks Have Attractive Valuations?.NEWS3: Hawaiian Electric Industries, Inc. (HE) Ex-Dividend Date Scheduled for November 20, 2018.NEWS4: Hawaiian Electric Industries, Inc. (HE) Ex-Dividend Date Scheduled for November 20, 2018.NEWS5: The Zacks Analyst Blog Highlights: Pfizer, Cisco, Southern, SunTrust Banks and AmerisourceBergen.NEWS6: The Zacks Analyst Blog Highlights: Pfizer, Cisco, Southern, SunTrust Banks and AmerisourceBergen.NEWS7: How Institutions Handled Southern Company Stock in Q3 2018.NEWS8: The Zacks Analyst Blog Highlights: Pfizer, Cisco, Southern, SunTrust Banks and AmerisourceBergen.NEWS9: Utilities’ PPI Could Increase with Higher Natural Gas Prices.NEWS10: Utilities: Movers and Shakers Last Week.
2018-11-20: NEWS1: 7 High-Yield Safety Stocks to Buy for 2019.NEWS2: 7 High-Yield Safety Stocks to Buy for 2019.NEWS3: What Do Analysts Think About The Southern Company’s (NYSE:SO) Future?.NEWS4: 150-ton shield building panels placed at Vogtle 3 & 4 nuclear expansion.NEWS5: Southern Co. (SO) Gains As Market Dips: What You Should Know.NEWS6: Southern Co. (SO) Gains As Market Dips: What You Should Know.
2018-11-21: NEWS1: Southern Company: Institutional Activity in Q3 2018.NEWS2: Southern Company’s Valuation Compared to Its Peers.NEWS3: Does Southern Company Stock Look Strong?.NEWS4: Special holiday deals available on Georgia Power Marketplace.

Answer: Rise