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:2018-10-29, Stock:ECL, The news for the past five days is as follows:
2018-10-22: NEWS1: ECL December 21st Options Begin Trading.NEWS2: ECL December 21st Options Begin Trading.NEWS3: Recent Analysis Shows Crestwood Equity Partners LP, The Goldman Sachs Group, Lam Research, RYB Education, Inc. Sponsored ADR, Ecolab, and LivaNova Market Influences — Renewed Outlook, Key Drivers of Growth.
2018-10-23: NEWS1: Will Global Industrial Unit Boost Ecolab's (ECL) Q3 Earnings?.NEWS2: Will Global Industrial Unit Boost Ecolab's (ECL) Q3 Earnings?.NEWS3: Will Global Industrial Unit Boost Ecolab&apos;s (ECL) Q3 Earnings?.NEWS4: Ecolab CEO on his 'tariff-proof' manufacturing strategy.
2018-10-24: nan
2018-10-25: NEWS1: How Much Of Ecolab Inc (NYSE:ECL) Do Institutions Own?.NEWS2: Methanex a Top Ranked SAFE Dividend Stock With 2.0% Yield (MEOH).NEWS3: Methanex a Top Ranked SAFE Dividend Stock With 2.0% Yield (MEOH).
2018-10-26: NEWS1: Noteworthy ETF Outflows: XLB, PX, ECL, SHW.NEWS2: Noteworthy ETF Outflows: XLB, PX, ECL, SHW.

Answer: Decrease