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:2018-05-04, Stock:XEL, The news for the past five days is as follows:
2018-04-27: NEWS1: How’s PPL Stock Valued before Its 1Q18 Earnings?.NEWS2: Xcel Energy Gets Approval for New Wind Facilities.NEWS3: This Will Be America's Top Renewable Energy Source by 2019.NEWS4: This Will Be America's Top Renewable Energy Source by 2019.NEWS5: Edited Transcript of XEL earnings conference call or presentation 26-Apr-18 2:00pm GMT.
2018-04-30: NEWS1: PPL: Analysts’ Views and Target Prices.
2018-05-01: NEWS1: Utility Stock Outlook - April 2018.NEWS2: Utility Stock Outlook - April 2018.NEWS3: Utility Stock Outlook - April 2018.NEWS4: PowerShares S&P 500 Low Volatility Portfolio Experiences Big Outflow.NEWS5: PowerShares S&P 500 Low Volatility Portfolio Experiences Big Outflow.
2018-05-02: NEWS1: Xcel Energy to Webcast Annual Shareholders Meeting.NEWS2: Zacks Industry Outlook Highlights: Xcel Energy, NextEra Energy and Duke Energy.NEWS3: Zacks Industry Outlook Highlights: Xcel Energy, NextEra Energy and Duke Energy.
2018-05-03: NEWS1: Utility Favorites From Aqua to Xcel.

Answer: Decrease