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:2019-02-26, Stock:COST, The news for the past five days is as follows:
2019-02-19: NEWS1: Walmart's E-Commerce Sales Maintain Strong Momentum.NEWS2: Walmart's E-Commerce Sales Maintain Strong Momentum.NEWS3: Notable Tuesday Option Activity: HLF, COST, ASNA.NEWS4: Notable Tuesday Option Activity: HLF, COST, ASNA.NEWS5: Walmart&apos;s E-Commerce Sales Maintain Strong Momentum.NEWS6: This Walmart business is staging a remarkable rebirth.NEWS7: The Zacks Analyst Blog Highlights: Alphabet, Facebook, Cisco, Costco and S&P.NEWS8: The Zacks Analyst Blog Highlights: Alphabet, Facebook, Cisco, Costco and S&P.NEWS9: The Zacks Analyst Blog Highlights: Alphabet, Facebook, Cisco, Costco and S&P.NEWS10: Factors Likely to Decide Macy's (M) Fate in Q4 Earnings.NEWS11: Factors Likely to Decide Macy's (M) Fate in Q4 Earnings.NEWS12: Walmart Beats Estimates, Digital Sales Continue to Rise.NEWS13: Factors Likely to Decide Macy's (M) Fate in Q4 Earnings.
2019-02-20: NEWS1: Buy Target (TGT) Stock After Walmart's (WMT) Strong Holiday Quarter?.NEWS2: Buy Walmart (WMT) Stock After Blowout Holiday Quarter Earnings?.NEWS3: How to Trade Walmart Stock After Its Strong Earnings Report.NEWS4: How to Trade Walmart Stock After Its Strong Earnings Report.NEWS5: How to Trade Walmart Stock After Its Strong Earnings Report.NEWS6: DG vs. COST: Which Stock Should Value Investors Buy Now?.NEWS7: DG vs. COST: Which Stock Should Value Investors Buy Now?.NEWS8: What Drove Walmart’s Q4 2019 Sales?.NEWS9: Costco Stock Will Benefit From Its Wealthy Clientele, Low Prices.NEWS10: Costco Stock Will Benefit From Its Wealthy Clientele, Low Prices.NEWS11: Sam's Club starting to turn things around.NEWS12: What’s Behind Walmart’s Q4 2019 Earnings Beat?.NEWS13: DG vs. COST: Which Stock Should Value Investors Buy Now?.NEWS14: Will Wage, Freight Costs Hit TJX Companies (TJX) Q4 Earnings?.NEWS15: Will Wage, Freight Costs Hit TJX Companies (TJX) Q4 Earnings?.NEWS16: Will Walmart Stock Rise More on Strong Results?.NEWS17: Costco Stock Will Benefit From Its Wealthy Clientele, Low Prices.NEWS18: Will Wage, Freight Costs Hit TJX Companies (TJX) Q4 Earnings?.
2019-02-21: NEWS1: Costco (COST) Dips More Than Broader Markets: What You Should Know.NEWS2: Factors Likely to Influence Office Depot's (ODP) Q4 Earnings.NEWS3: Factors Likely to Influence Office Depot's (ODP) Q4 Earnings.NEWS4: Factors Likely to Decide Best Buy's (BBY) Fate in Q4 Earnings.NEWS5: Factors Likely to Decide Best Buy's (BBY) Fate in Q4 Earnings.NEWS6: Factors Likely to Decide Best Buy's (BBY) Fate in Q4 Earnings.NEWS7: What’s Driving Walmart’s Impressive US Sales?.NEWS8: Factors Likely to Influence Office Depot's (ODP) Q4 Earnings.NEWS9: Walmart Stock: Why Analysts Are Positive.NEWS10: Buy Target (TGT) Stock After Walmart's (WMT) Strong Holiday Quarter?.NEWS11: Buy Target (TGT) Stock After Walmart's (WMT) Strong Holiday Quarter?.NEWS12: Buy Walmart (WMT) Stock After Blowout Holiday Quarter Earnings?.NEWS13: Buy Walmart (WMT) Stock After Blowout Holiday Quarter Earnings?.
2019-02-22: NEWS1: Should We Worry About Costco Wholesale Corporation’s (NASDAQ:COST) P/E Ratio?.NEWS2: Costco (COST) Dips More Than Broader Markets: What You Should Know.NEWS3: Costco (COST) Dips More Than Broader Markets: What You Should Know.
2019-02-25: NEWS1: A Big Acquisition Could Boost Amazon Stock.NEWS2: A Big Acquisition Could Boost Amazon Stock.NEWS3: Things You Need to Know Before Foot Locker's (FL) Q4 Earnings.NEWS4: Things You Need to Know Before Foot Locker's (FL) Q4 Earnings.NEWS5: Warren Buffett: Berkshire Hathaway 'overpaid' for Kraft.NEWS6: Things You Need to Know Before Foot Locker's (FL) Q4 Earnings.

Answer: Rise