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:2018-11-08, Stock:ECL, The news for the past five days is as follows:
2018-11-01: NEWS1: ECL December 14th Options Begin Trading.NEWS2: ECL December 14th Options Begin Trading.
2018-11-02: NEWS1: Nalco Champion Announces Price Increase.NEWS2: Top Stock Reports for Verizon, Express Scripts & Cigna.NEWS3: Top Stock Reports for Verizon, Express Scripts & Cigna.NEWS4: Top Stock Reports for Verizon, Express Scripts & Cigna.NEWS5: See what the IHS Markit Score report has to say about Ecolab Inc..
2018-11-05: NEWS1: Ecolab Board Appoints Two New Members.NEWS2: XLB, DWDP, ECL, SHW: ETF Inflow Alert.NEWS3: XLB, DWDP, ECL, SHW: ETF Inflow Alert.NEWS4: 3 Specialty Chemical Stocks for the Trader's Lab.NEWS5: The Zacks Analyst Blog Highlights: Verizon, Express Scripts, Cigna, Ecolab and eBay.NEWS6: The Zacks Analyst Blog Highlights: Verizon, Express Scripts, Cigna, Ecolab and eBay.NEWS7: The Zacks Analyst Blog Highlights: Verizon, Express Scripts, Cigna, Ecolab and eBay.
2018-11-06: NEWS1: See what the IHS Markit Score report has to say about Ecolab Inc..
2018-11-07: NEWS1: Edited Transcript of ECL earnings conference call or presentation 30-Oct-18 5:00pm GMT.

Answer: Decrease