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:2021-08-27, Stock:COST, The news for the past five days is as follows:
2021-08-20: NEWS1: Costco Wholesale Stock Shows Market Leadership With Jump To 83 RS Rating.
2021-08-23: NEWS1: Costco Stock Hits Fresh All-Time Highs, Earns Composite Rating Upgrade Amid Long-Term Revenue, Earnings Growth.NEWS2: Here's How Much You'd Have If You Invested $1000 in Costco a Decade Ago.
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.

Answer: Rise