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:2018-12-28, Stock:XEL, The news for the past five days is as follows:
2018-12-20: nan
2018-12-21: NEWS1: Xcel Energy 4th Quarter 2018 Earnings Conference Call.
2018-12-24: nan
2018-12-26: NEWS1: Ex-Dividend Reminder: Xcel Energy, DENTSPLY SIRONA and Zimmer Biomet Holdings.NEWS2: Ex-Dividend Reminder: Xcel Energy, DENTSPLY SIRONA and Zimmer Biomet Holdings.NEWS3: Xcel Energy Inc. (XEL) Ex-Dividend Date Scheduled for December 27, 2018.NEWS4: Xcel Energy Inc. (XEL) Ex-Dividend Date Scheduled for December 27, 2018.NEWS5: Xcel Energy- Utility of the Year.
2018-12-27: NEWS1: PNM Resources Introduces New Technology for Better Services.NEWS2: PNM Resources Introduces New Technology for Better Services.NEWS3: PNM Resources Introduces New Technology for Better Services.

Answer: Decrease