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:2018-07-23, Stock:XEL, The news for the past five days is as follows:
2018-07-16: NEWS1: Don't Waste Your Money on Penny Stocks: These 3 Stocks Are Better Buys.NEWS2: Don't Waste Your Money on Penny Stocks: These 3 Stocks Are Better Buys.NEWS3: Don&apos;t Waste Your Money on Penny Stocks: These 3 Stocks Are Better Buys.
2018-07-17: nan
2018-07-18: NEWS1: Texas power demand hits all-time peak during heat wave -ERCOT.
2018-07-19: NEWS1: Texas power use hits record in heat wave, more peaks ahead -ERCOT.NEWS2: Xcel completes nearly $30 million project in eastern New Mexico.
2018-07-20: NEWS1: How Xcel Energy’s Total Returns Stand Up against Its Peers.NEWS2: Here’s What Could Drive Xcel Energy’s Q2 2018 Earnings.NEWS3: Free Technical Reports on FuelCell Energy and Three Additional Utilities Equities.

Answer: Decrease