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:2021-11-26, Stock:ECL, The news for the past five days is as follows:
2021-11-18: NEWS1: Schmechel to Retire; New Chief Financial Officer Announced.NEWS2: Ecolab Again Named to Dow Jones Sustainability World and North America Indices.NEWS3: Ecolab Again Named to Dow Jones Sustainability World and North America Indices.
2021-11-19: NEWS1: Ecolab’s Industrial Segment Announces Price Increase.
2021-11-22: nan
2021-11-23: nan
2021-11-24: nan

Answer: Decrease