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:2019-07-01, Stock:COST, The news for the past five days is as follows:
2019-06-24: NEWS1: Business owner to Trump: Drop the tariffs.NEWS2: The Bitter Contest for China’s Online Shoppers.
2019-06-25: NEWS1: The Best 5 Grocery Companies To Work For (WFM, COST).NEWS2: Costco May Plunge 11% as Growth Slows.NEWS3: Greenpeace: Coca-Cola still not going far enough to reduce 'plastic footprint'.NEWS4: Target Stock's Upside Looks Limited.NEWS5: Why Costco’s Bull Run Will End Soon: Piper Jaffray.NEWS6: Dow Stays Positive Amid G20 Jitters.NEWS7: Target’s Valuation Looks Better than Walmart and Costco.NEWS8: 3 Warren Buffett Stocks Worth Buying Now.NEWS9: 3 Warren Buffett Stocks Worth Buying Now.NEWS10: 3 Warren Buffett Stocks Worth Buying Now.
2019-06-26: NEWS1: Noteworthy ETF Outflows: UPRO, NFLX, ACN, COST.NEWS2: Noteworthy ETF Outflows: UPRO, NFLX, ACN, COST.NEWS3: Should Ollie's Bargain Soft Q1 Comparable Sales Worry You?.NEWS4: Should Ollie's Bargain Soft Q1 Comparable Sales Worry You?.NEWS5: Should Ollie's Bargain Soft Q1 Comparable Sales Worry You?.
2019-06-27: NEWS1: Is Costco (COST) a Solid Growth Stock? 3 Reasons to Think &quot; Yes &quot;.NEWS2: Is Costco (COST) a Solid Growth Stock? 3 Reasons to Think &quot; Yes &quot;.NEWS3: Is Costco Wholesale (COST) Stock Outpacing Its Retail-Wholesale Peers This Year?.NEWS4: Is Costco Wholesale (COST) Stock Outpacing Its Retail-Wholesale Peers This Year?.NEWS5: Is Costco Wholesale (COST) Stock Outpacing Its Retail-Wholesale Peers This Year?.NEWS6: Is Costco (COST) a Solid Growth Stock? 3 Reasons to Think &quot; Yes &quot;.
2019-06-28: nan

Answer: Decrease