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:2018-10-22, Stock:XEL, The news for the past five days is as follows:
2018-10-15: NEWS1: The Zacks Analyst Blog Highlights: Portland General Electric, Ameren, Southwest Gas Holdings, ALLETE and Xcel Energy.NEWS2: The Zacks Analyst Blog Highlights: Portland General Electric, Ameren, Southwest Gas Holdings, ALLETE and Xcel Energy.NEWS3: The Zacks Analyst Blog Highlights: Portland General Electric, Ameren, Southwest Gas Holdings, ALLETE and Xcel Energy.
2018-10-16: nan
2018-10-17: NEWS1: Xcel Energy’s Moving Averages and Short Interest.NEWS2: Duke Energy Unveils Green Energy Project in South Carolina.NEWS3: Duke Energy Unveils Green Energy Project in South Carolina.NEWS4: Analyzing Xcel Energy’s Valuation before Its Q3 Earnings.NEWS5: Will Xcel Energy Report Higher Earnings in the Third Quarter?.
2018-10-18: NEWS1: Is AEP Overvalued Compared to Its Peers?.NEWS2: Xcel Energy: Analysts’ Recommendations and Target Price.
2018-10-19: NEWS1: Northern States Power Company (Minnesota) -- Moody's changes Xcel Energy's outlook to negative; downgrades Southwestern Public Service ratings to Baa2 with stable outlook.NEWS2: Comparing Consolidated Edison’s Dividend Yield with Its Peers.NEWS3: American Electric Power: Analysts’ Recommendations.

Answer: Decrease