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:2019-04-25, Stock:ECL, The news for the past five days is as follows:
2019-04-17: NEWS1: Materials Select Sector SPDR Fund Experiences Big Outflow.NEWS2: Materials Select Sector SPDR Fund Experiences Big Outflow.NEWS3: ECL May 31st Options Begin Trading.NEWS4: ECL May 31st Options Begin Trading.
2019-04-18: nan
2019-04-22: NEWS1: The Best Way to Play Rising Fresh Water Costs.
2019-04-23: NEWS1: Ecolab (ECL) Reports Next Week: Wall Street Expects Earnings Growth.NEWS2: Ecolab (ECL) Reports Next Week: Wall Street Expects Earnings Growth.NEWS3: Ecolab (ECL) Reports Next Week: Wall Street Expects Earnings Growth.
2019-04-24: NEWS1: Ecolab to Webcast Annual Meeting on May 2, 2019.NEWS2: Can Global Industrial Unit Fuel Ecolab's (ECL) Q1 Earnings?.NEWS3: Can Global Industrial Unit Fuel Ecolab's (ECL) Q1 Earnings?.NEWS4: Is Ecolab Inc.'s (NYSE:ECL) High P/E Ratio A Problem For Investors?.NEWS5: Can Global Industrial Unit Fuel Ecolab's (ECL) Q1 Earnings?.

Answer: Decrease