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:2018-02-07, Stock:XEL, The news for the past five days is as follows:
2018-01-31: NEWS1: What's in Store for Xcel Energy (XEL) This Earnings Season?.NEWS2: What's in Store for Xcel Energy (XEL) This Earnings Season?.NEWS3: What&apos;s in Store for Xcel Energy (XEL) This Earnings Season?.
2018-02-01: nan
2018-02-02: nan
2018-02-05: NEWS1: What Analysts Think of Xcel Energy ahead of Its 4Q17 Earnings.NEWS2: Looking at Xcel Energy’s Moving Averages and Short Interest.NEWS3: How Xcel Energy Stock Is Currently Valued Compared to Its Peers.NEWS4: What Could Drive Xcel Energy’s 4Q17 Earnings?.
2018-02-06: NEWS1: Pre-Market Earnings Report for February 7, 2018 :  CTSH, ICE, HUM, EXC, XEL, GGP, BLL, HAS, SNY, CDW, KORS, JEC.NEWS2: Pre-Market Earnings Report for February 7, 2018 :  CTSH, ICE, HUM, EXC, XEL, GGP, BLL, HAS, SNY, CDW, KORS, JEC.NEWS3: EXC Vs. XEL: Which Stock is Poised for Better Q4 Earnings?.NEWS4: EXC Vs. XEL: Which Stock is Poised for Better Q4 Earnings?.NEWS5: EXC Vs. XEL: Which Stock is Poised for Better Q4 Earnings?.

Answer: Decrease