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:2019-10-09, Stock:ECL, The news for the past five days is as follows:
2019-10-02: NEWS1: Ecolab Acquires Gallay Medical & Scientific.
2019-10-03: nan
2019-10-04: nan
2019-10-07: NEWS1: Ecolab 'strongly disagrees' with UK CMA ruling that it must divest Holchem, mulls next steps.NEWS2: Ecolab to Review the UK Competition and Markets Authority’s Decision to Oppose Ecolab’s Previously Announced Holchem Acquisition.NEWS3: Ecolab's (ECL) Gallay Medical Buyout to Boost Healthcare Arm.
2019-10-08: nan

Answer: Rise