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:2021-01-05, Stock:COST, The news for the past five days is as follows:
2020-12-28: NEWS1: Grocery Outlet CMO: The eat-at-home trend 'isn't going to change'.NEWS2: What Happened to Walmart Stock in 2020?.NEWS3: Best Dividend Stocks for January 2021.NEWS4: Costco Will Report December Sales Soon. Here’s What to Expect..
2020-12-29: NEWS1: 3 Great Stocks Under $50 to Buy for 2021.NEWS2: Here’s What to Expect From Major Retailers in the New Year.
2020-12-30: NEWS1: Tesco ‘Britain’s worst minimum wage offender’, BEIS says.NEWS2: This Is Why 2021 Will Be Another Great Year for Costco.NEWS3: The 3 Safest Stocks to Buy With Your Stimulus Money.
2020-12-31: NEWS1: Best Stocks For 2021: Disney (DIS).NEWS2: Better Buy: Costco vs. Nordstrom.
2021-01-04: NEWS1: Costco, Walgreens, Constellation, and Other Stocks to Watch This Week.NEWS2: Fashion Companies’ Legal Issues and Cases in 2021.

Answer: Decrease