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:2019-10-24, Stock:COST, The news for the past five days is as follows:
2019-10-17: NEWS1: Stocks To Buy: Is It Time To Buy Or Sell These Large-Cap Stocks?.NEWS2: Dollar Tree Hits 52-Week High: What's Driving the Stock?.
2019-10-18: NEWS1: Costco (COST) Gains As Market Dips: What You Should Know.NEWS2: Costco Wholesale Corporation Announces Quarterly Cash Dividend.NEWS3: Retail-Discount Stores Outlook: Prospects Look Promising.NEWS4: Coca-Cola Stock Near All-Time High After Solid Quarter.
2019-10-21: NEWS1: Costco Wholesale, IBD Stock Of The Day, Nears Buy Point From This Rare, Powerful Pattern.NEWS2: What to watch when Amazon reports earnings Thursday.NEWS3: Here's what may ruin the holiday season for most retailers.NEWS4: TGT vs. COST: Which Stock Should Value Investors Buy Now?.
2019-10-22: NEWS1: Risk Blackout.NEWS2: Dollar General Hits 52-Week High: What's Driving the Stock?.NEWS3: Here's Why You Should Buy Burlington Stores (BURL) Stock Now.NEWS4: P&G CFO reveals how Tide maker blew away Wall Street profit estimates.
2019-10-23: NEWS1: 4 Retail Stocks Defy Bears by Crushing Amazon.NEWS2: 3 Consumer Staples Stocks to Buy for Conservative Investors.NEWS3: COST Takes A Break, But New Opportunity Could Be Around The Corner.NEWS4: How Accenture Plc (ACN) Compares Against These Peers.NEWS5: ‘Death by Amazon’ Was a False Alarm for Walmart and Some Other Retailers.

Answer: Decrease