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:2019-05-08, Stock:XEL, The news for the past five days is as follows:
2019-05-01: NEWS1: Xcel Energy to Webcast Annual Shareholders Meeting.
2019-05-02: NEWS1: As Colorado commits to greenhouse gas emissions cuts, coal industry predicts 'crushing blow'.
2019-05-03: nan
2019-05-06: NEWS1: Nasdaq 100 Movers: CTRP, ULTA.NEWS2: Nasdaq 100 Movers: CTRP, ULTA.NEWS3: 'A real pivot in our energy policy': Colorado laws could help shift state away from carbon emissions.
2019-05-07: NEWS1: Tuesday Sector Leaders: Utilities, Consumer Products.NEWS2: Tuesday Sector Leaders: Utilities, Consumer Products.NEWS3: Clearway Energy (CWEN) Incurs Loss in Q1, Beats on Revenues.NEWS4: Clearway Energy (CWEN) Incurs Loss in Q1, Beats on Revenues.NEWS5: Clearway Energy (CWEN) Incurs Loss in Q1, Beats on Revenues.NEWS6: See what the IHS Markit Score report has to say about Xcel Energy Inc..

Answer: Decrease