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:2021-07-12, Stock:COST, The news for the past five days is as follows:
2021-07-02: nan
2021-07-06: NEWS1: Costco to end special hours for shoppers ages 60 and up at the end of the month.NEWS2: Costco June Sales Should Come in Strong, Analyst Says. Why It Matters..NEWS3: E-Commerce Continues to Drive Online Grocery Sales: 4 Picks.NEWS4: JPMorgan, Costco, Levi Strauss, Wells Fargo and Goldman Sachs are part of Zacks Earnings Preview.
2021-07-07: NEWS1: Big Lots (BIG) Appears Strong on Omni-Channel Initiatives.NEWS2: Nasdaq's Rally to Continue in 2H21: 5 Large Cap Stocks to Buy.
2021-07-08: NEWS1: Costco sales continued to jump in June.NEWS2: Costco Wholesale Corporation Reports June Sales Results.
2021-07-09: NEWS1: 7 Super-Safe Dividend Stock Performers to Buy.NEWS2: Costco’s bulk size month in sales.NEWS3: Costco Stock Edges Higher on Solid Same-Store Sales.NEWS4: E-Commerce Continues to Boost Retail Sales: 5 Stocks to Buy.NEWS5: 4 Top Stocks That Flaunt Superb Earnings Growth.NEWS6: Costco's (COST) Stellar Sales & Comps Run Continue in June.

Answer: Decrease