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:2019-11-11, Stock:COST, The news for the past five days is as follows:
2019-11-04: nan
2019-11-05: NEWS1: Costco (COST) Gains As Market Dips: What You Should Know.NEWS2: How to Invest in a Declining Interest Rate Environment.
2019-11-06: NEWS1: Costco Wholesale Corporation Reports October Sales Results.NEWS2: TGT or COST: Which Is the Better Value Stock Right Now?.
2019-11-07: NEWS1: Insight Enterprises (NSIT) Hits 52-Week High, Can the Run Continue?.
2019-11-08: NEWS1: Dow Jones Futures: Don't Fight China Trade News; Disney Soars After These 5 Stocks Enter Buy Zones.

Answer: Decrease