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:2018-02-21, Stock:XEL, The news for the past five days is as follows:
2018-02-13: NEWS1: Morgan Stanley Issues Industrywide Utilities Update.NEWS2: SPX Utilities Received a Target Price Change Last Week.
2018-02-14: NEWS1: Wednesday Sector Laggards: Utilities, Financial.NEWS2: Wednesday Sector Laggards: Utilities, Financial.
2018-02-15: NEWS1: Duke Energy’s Target Price before Its 4Q17 Earnings.NEWS2: How Duke Energy Is Valued Compared to Its Peers.NEWS3: NextEra Energy Resources advances community solar in Minnesota.
2018-02-16: NEWS1: How Wall Street Views PPL Corporation ahead of 4Q17 Earnings.NEWS2: Analyzing PPL’s Current Valuation ahead of 4Q17 Earnings.NEWS3: See what the IHS Markit Score report has to say about Xcel Energy Inc..
2018-02-20: nan

Answer: Decrease