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:2021-06-30, Stock:COST, The news for the past five days is as follows:
2021-06-23: NEWS1: 3 Retail Stocks That Can Win If the Economy Stumbles.NEWS2: 3 Companies With Low Debt to Buy in Case Interest Rates Rise.
2021-06-24: NEWS1: Maybe Costco Was Right to Not Sweat Curbside Grocery Pickup.NEWS2: Is Costco Wholesale (COST) Stock Outpacing Its Retail-Wholesale Peers This Year?.NEWS3: 10 Best Defensive Stocks to Buy Today According to Billionaire Ken Fisher.NEWS4: Costco Is Breaking Out to New Highs So Add to Longs.
2021-06-25: NEWS1: 3 Stocks You Can Keep Forever.NEWS2: Costco Trades In Buy Zone; Is It A Buy Right Now? Here's What Earnings, Chart Say.
2021-06-28: NEWS1: Top Research Reports for Microsoft, Nike & BlackRock.NEWS2: 3 Low-Risk Stocks for Conservative Investors.
2021-06-29: NEWS1: The Zacks Analyst Blog Highlights: Microsoft, Nike, BlackRock, Costco Wholesale and Automatic Data Processing.

Answer: Decrease