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:2018-11-07, Stock:XEL, The news for the past five days is as follows:
2018-10-31: NEWS1: Top Research Reports for Comcast, ConocoPhillips & Delta Air Lines.NEWS2: Top Research Reports for Comcast, ConocoPhillips & Delta Air Lines.NEWS3: First Week of June 2019 Options Trading For Xcel Energy (XEL).NEWS4: First Week of June 2019 Options Trading For Xcel Energy (XEL).
2018-11-01: NEWS1: The Smartest People on Wall Street Are Buying These 3 Stocks -- Should You Follow?.NEWS2: The Smartest People on Wall Street Are Buying These 3 Stocks -- Should You Follow?.NEWS3: The Smartest People on Wall Street Are Buying These 3 Stocks -- Should You Follow?.NEWS4: Factors of Influence in 2018, Key Indicators and Opportunity within BP p.l.c, Nokia, Xcel Energy, Employers, Utah Medical Products, and Tractor Supply — New Research Emphasizes Economic Growth.
2018-11-02: nan
2018-11-05: nan
2018-11-06: NEWS1: Xcel Energy to Purchase Mankato Energy Center.NEWS2: Edited Transcript of XEL earnings conference call or presentation 25-Oct-18 2:00pm GMT.

Answer: Rise