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:2019-07-22, Stock:COST, The news for the past five days is as follows:
2019-07-15: NEWS1: The Price of Knowledge.NEWS2: Amazon Prime Day 2019: What Does This Mean for the Company Moving Forward?.NEWS3: Amazon Shoppers Snatch Up Deals on Potato Chips and Toilet Paper.NEWS4: 9 Retail Stocks Goldman Sachs Says Are Ready to Rip.NEWS5: 9 Retail Stocks Goldman Sachs Says Are Ready to Rip.NEWS6: 7 Stocks Being Inflated by Low Rates.NEWS7: 3 Top Dividend Stocks to Buy Right Now.NEWS8: 3 Top Dividend Stocks to Buy Right Now.NEWS9: 3 Top Dividend Stocks to Buy Right Now.NEWS10: Bed Bath & Beyond Reports Weak Earnings, Will Comparable Sales Push Growth For Full Year?.NEWS11: Bed Bath & Beyond Reports Weak Earnings, Will Comparable Sales Push Growth For Full Year?.NEWS12: The Zacks Analyst Blog Highlights: Microsoft, UnitedHealth, Costco, Uber and Microchip Technology.NEWS13: The Zacks Analyst Blog Highlights: Microsoft, UnitedHealth, Costco, Uber and Microchip Technology.NEWS14: 9 Retail Stocks Goldman Sachs Says Are Ready to Rip.NEWS15: Ross Stores (ROST) Hits 52-Week High, Can the Run Continue?.NEWS16: Ross Stores (ROST) Hits 52-Week High, Can the Run Continue?.NEWS17: Is Costco Wholesale (COST) Outperforming Other Retail-Wholesale Stocks This Year?.NEWS18: Is Costco Wholesale (COST) Outperforming Other Retail-Wholesale Stocks This Year?.NEWS19: The Zacks Analyst Blog Highlights: Microsoft, UnitedHealth, Costco, Uber and Microchip Technology.NEWS20: Is Costco Wholesale (COST) Outperforming Other Retail-Wholesale Stocks This Year?.NEWS21: Ross Stores (ROST) Hits 52-Week High, Can the Run Continue?.
2019-07-16: NEWS1: Costco Stock Is Too Hot to Handle, Despite June Sales Beat.NEWS2: Costco Stock Is Too Hot to Handle, Despite June Sales Beat.NEWS3: 2 Stocks Hitting All-Time Highs.NEWS4: 2 Stocks Hitting All-Time Highs.NEWS5: Costco Stock Is Too Hot to Handle, Despite June Sales Beat.NEWS6: 2 Stocks Hitting All-Time Highs.NEWS7: Notable Tuesday Option Activity: COST, BIIB, ULTA.NEWS8: Notable Tuesday Option Activity: COST, BIIB, ULTA.NEWS9: Searches for ‘Canceling Amazon Prime’ Spike on Prime Day.NEWS10: Amazon Prime Day will showcase one-day delivery.NEWS11: Costco Investors Have Been Buying Shares in Bulk.NEWS12: Goldman Sachs: 3 Big Box Retailers Primed for Gains.NEWS13: Costco Wholesale Corporation (NASDAQ:COST): Has Recent Earnings Growth Beaten Long-Term Trend?.NEWS14: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS15: 'Fast Money' Traders Talk Retail: Costco, Target And More.NEWS16: Amazon Prime Day 2019: What Does This Mean for the Company Moving Forward?.NEWS17: Amazon Prime Day 2019: What Does This Mean for the Company Moving Forward?.
2019-07-17: NEWS1: Collect Another Round of Income on Costco.NEWS2: Collect Another Round of Income on Costco.NEWS3: Blue Apron stock soars as news of Beyond Meat menus sparks a round of short covering.NEWS4: Collect Another Round of Income on Costco.NEWS5: These are the best employers in Arizona, according to Forbes.
2019-07-18: NEWS1: Is the Expectation of a Special Dividend Driving Costco Stock?.NEWS2: The 10 Biggest Consumer Staples Stocks.NEWS3: The 10 Biggest Consumer Staples Stocks.NEWS4: The 10 Biggest Consumer Staples Stocks.NEWS5: U.S. House passes bill to raise federal minimum wage to $15 an hour.NEWS6: Costco Stock Is Up Twice as Much as the S&P 500. It Has More Room to Run, Analyst Says..
2019-07-19: NEWS1: Retail Earnings Preview: Keep A WATCH On Stocks In This New Acronym.

Answer: Decrease