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:2018-12-18, Stock:XEL, The news for the past five days is as follows:
2018-12-11: NEWS1: After Hours Most Active for Dec 11, 2018 :  GPOR, GE, YELP, V, BAC, CMCSA, WFC, AAPL, QQQ, T, SIRI, XEL.NEWS2: After Hours Most Active for Dec 11, 2018 :  GPOR, GE, YELP, V, BAC, CMCSA, WFC, AAPL, QQQ, T, SIRI, XEL.
2018-12-12: NEWS1: Daily Dividend Report: BEN, MO, CAT, XEL, ZBH.NEWS2: Daily Dividend Report: BEN, MO, CAT, XEL, ZBH.NEWS3: Xcel Energy Inc. Board Declares Dividend on Common Stock.NEWS4: Black Hills Purchases Wind Farm, Expands Renewable Portfolio.NEWS5: Black Hills Purchases Wind Farm, Expands Renewable Portfolio.NEWS6: Nasdaq 100 Movers: PEP, INCY.NEWS7: Nasdaq 100 Movers: PEP, INCY.NEWS8: Consolidated Edison Gains on Systematic Capital Investments.NEWS9: Consolidated Edison Gains on Systematic Capital Investments.NEWS10: Black Hills Purchases Wind Farm, Expands Renewable Portfolio.NEWS11: Consolidated Edison Gains on Systematic Capital Investments.
2018-12-13: NEWS1: Opus One Solutions closes Series B of Investment led by Renewal Funds.
2018-12-14: NEWS1: PNM Resources (PNM) Scales New 52-Week High on Dividend Hike.NEWS2: PNM Resources (PNM) Scales New 52-Week High on Dividend Hike.NEWS3: After Hours Most Active for Dec 14, 2018 :  GE, QQQ, INTC, T, XEL, CC, NWL, CVS, DHI, WMT, MSFT, DISH.NEWS4: After Hours Most Active for Dec 14, 2018 :  GE, QQQ, INTC, T, XEL, CC, NWL, CVS, DHI, WMT, MSFT, DISH.NEWS5: PNM Resources (PNM) Scales New 52-Week High on Dividend Hike.NEWS6: Are You An Income Investor? Don’t Miss Out On Xcel Energy Inc. (NASDAQ:XEL).
2018-12-17: nan

Answer: Decrease