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:2018-05-14, Stock:XEL, The news for the past five days is as follows:
2018-05-07: NEWS1: How PPL Stock Is Valued following Its 1Q18 Earnings.NEWS2: Detailed Research: Economic Perspectives on CASI Pharmaceuticals, Energy Transfer Partners, Cypress Semiconductor, Xcel Energy, Ironwood Pharmaceuticals, and KalVista Pharmaceuticals — What Drives Growth in Today's Competitive Landscape.
2018-05-08: NEWS1: Should VictoryShares US EQ Income Enhanced Volatility Wtd ETF (CDC) Be on Your Investing Radar?.NEWS2: Should VictoryShares US EQ Income Enhanced Volatility Wtd ETF (CDC) Be on Your Investing Radar?.NEWS3: Analysts’ Views on and Targets for PPL Corporation.
2018-05-09: NEWS1: Notable ETF Inflow Detected - SPLV, XEL, CMS, DUK.NEWS2: Notable ETF Inflow Detected - SPLV, XEL, CMS, DUK.NEWS3: Should VictoryShares US 500 Volatility Wtd ETF (CFA) Be on Your Investing Radar?.NEWS4: Should VictoryShares US 500 Volatility Wtd ETF (CFA) Be on Your Investing Radar?.
2018-05-10: NEWS1: The Best Renewable Energy Stock You've Never Heard Of (And It Pays a 3.3% Dividend).NEWS2: The Best Renewable Energy Stock You've Never Heard Of (And It Pays a 3.3% Dividend).NEWS3: The Best Renewable Energy Stock You&apos;ve Never Heard Of (And It Pays a 3.3% Dividend).
2018-05-11: NEWS1: Top 10 S&P 500 Utilities by Market Capitalization.

Answer: Decrease