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:2021-03-30, Stock:COST, The news for the past five days is as follows:
2021-03-23: NEWS1: Is Costco (COST) Stock A Buy or Sell?.
2021-03-24: NEWS1: Top Research Reports for Exxon Mobil, Thermo Fisher & Costco.NEWS2: 1 No-Brainer Value Stock to Buy Right Now.NEWS3: Cramer Sees These Stocks As Likely Beneficiaries Of 'Easter Rally'.
2021-03-25: NEWS1: These 3 Stocks Will Benefit as the Government Sends More Stimulus Checks.NEWS2: The Zacks Analyst Blog Highlights: Exxon Mobil, Thermo Fisher Scientific, Costco, Applied Materials and Automatic Data Processing.NEWS3: 3 Stocks I'll Hold Forever.
2021-03-26: NEWS1: The 3 Largest Retail Apocalypse-Proof Stocks in 2021.
2021-03-29: NEWS1: FedEx, NIKE, Costco Wholesale, Micron Technology, Walgreens Boots Alliance, McCormick & Co, Lululemon and JPMorgan are part of Zacks Earnings Preview.

Answer: Decrease