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:2021-08-31, Stock:COST, The news for the past five days is as follows:
2021-08-24: NEWS1: Best Buy rises on earnings beat, comp sales forecast boost.
2021-08-25: NEWS1: Here's How Investors Can Find Strong Retail and Wholesale Stocks with the Zacks ESP Screener.
2021-08-26: NEWS1: Costco Wholesale (NASDAQ:COST) is Surprisingly Good at Delivering Returns.
2021-08-27: NEWS1: Inflation Is Very Real, Just Ask Costco Shoppers.
2021-08-30: NEWS1: Costco (COST) Outpaces Stock Market Gains: What You Should Know.NEWS2: Sam's Club CEO on shopping habits, vaccines and 'disruptive pricing'.NEWS3: Things to Know Ahead of Campbell Soup's (CPB) Q4 Earnings.

Answer: Decrease