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:2018-11-30, Stock:COST, The news for the past five days is as follows:
2018-11-23: NEWS1: SHAREHOLDER ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Costco Wholesale Corporation - COST.NEWS2: Target is winning out in post-Toys R Us toy sales, says former Walmart CEO.NEWS3: CLASS ACTION UPDATE for COST, CWH and ATUS: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS4: Best Things to Buy on Black Friday 2018.NEWS5: JP Morgan retail analyst says 2019 looks late cycle.NEWS6: How Analysts Reacted to Target’s Q3 Earnings.NEWS7: Costco (COST) Stock Sinks As Market Gains: What You Should Know.NEWS8: Costco (COST) Stock Sinks As Market Gains: What You Should Know.
2018-11-26: NEWS1: Notable Monday Option Activity: LNG, COST, CI.NEWS2: Notable Monday Option Activity: LNG, COST, CI.NEWS3: CLASS ACTION UPDATE for COST, TSRO and MGI: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS4: SHAREHOLDER ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Costco Wholesale Corporation - COST.NEWS5: 4 Buy-Rated Consumer Stocks Poised To Rally.NEWS6: 4 Buy-Rated Consumer Stocks Poised To Rally.NEWS7: The Potential Upside in TGT, COST, and WMT Stocks.NEWS8: Blue Apron's Costco Experiment Might Not Be Working Out as Planned.NEWS9: Blue Apron's Costco Experiment Might Not Be Working Out as Planned.NEWS10: Francesca's (FRAN) to Post Q3 Earnings: What's in the Cards?.NEWS11: Francesca's (FRAN) to Post Q3 Earnings: What's in the Cards?.NEWS12: Correction in TGT, WMT, and COST Stocks: A Buying Opportunity?.NEWS13: Francesca's (FRAN) to Post Q3 Earnings: What's in the Cards?.NEWS14: Blue Apron&apos;s Costco Experiment Might Not Be Working Out as Planned.
2018-11-27: NEWS1: SHAREHOLDER ALERT: Pawar Law Group Announces a Securities Class Action Lawsuit Against Costco Wholesale Corporation - COST.NEWS2: SHAREHOLDER ALERT: APOG TGTX JT COST HON DY RYAAY MGI PPDF: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines.NEWS3: Costco's (COST) Comparable Sales Run Looks Compelling.NEWS4: Costco's (COST) Comparable Sales Run Looks Compelling.NEWS5: SHAREHOLDER ALERT - Bronstein, Gewirtz & Grossman, LLC Reminds Investors of Class Action Against Costco Wholesale Corporation (COST) & Lead Plaintiff Deadline: January 7, 2019.NEWS6: INVESTOR ACTION REMINDER: The Schall Law Firm Announces the Filing of a Class Action Lawsuit Against Costco Wholesale Corporation and Encourages Investors with Losses in Excess of $100,000 to Contact the Firm.NEWS7: Costco's (COST) Comparable Sales Run Looks Compelling.NEWS8: Apple Pay Transactions Rose Significantly in Q4 of Fiscal 2018.NEWS9: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS10: Why Costco Is Likely to Sustain Its Growth Momentum.NEWS11: Law Offices of Howard G. Smith Announces the Filing of a Securities Class Action on Behalf of Costco Wholesale Corporation Investors (COST).
2018-11-28: NEWS1: The Klein Law Firm Reminds Investors of Class Actions on Behalf of Shareholders of COST, RYAAY, MGI and PPDF.NEWS2: Is lululemon (LULU) Poised to Beat Q3 Earnings Estimates?.NEWS3: Is lululemon (LULU) Poised to Beat Q3 Earnings Estimates?.NEWS4: Coupa (COUP) to Report Q3 Earnings: What's in the Cards?.NEWS5: Coupa (COUP) to Report Q3 Earnings: What's in the Cards?.NEWS6: Factors Likely to Shape American Eagle's (AEO) Q3 Earnings.NEWS7: Factors Likely to Shape American Eagle's (AEO) Q3 Earnings.NEWS8: Factors Likely to Shape American Eagle's (AEO) Q3 Earnings.NEWS9: Coupa (COUP) to Report Q3 Earnings: What's in the Cards?.NEWS10: Is lululemon (LULU) Poised to Beat Q3 Earnings Estimates?.NEWS11: Facts to Know Ahead of John Wiley & Sons' (JW.A) Q2 Earnings.NEWS12: Is Signet's (SIG) Q3 Earnings Poised to Beat Estimates?.NEWS13: Report: Developing Opportunities within Costco Wholesale, Pepsico, Northern Oil and Gas, Codexis, Sangamo Therapeutics, and BRF S.A. — Future Expectations, Projections Moving into 2018.
2018-11-29: NEWS1: Factors Setting the Tone for Ulta Beauty's (ULTA) Q3 Earnings.NEWS2: Factors Setting the Tone for Ulta Beauty's (ULTA) Q3 Earnings.NEWS3: LEAD PLAINTIFF DEADLINE ALERT: Faruqi & Faruqi, LLP Encourages Investors Who Suffered Losses Exceeding $100,000 In Costco Wholesale Corporation To Contact The Firm.NEWS4: CLASS ACTION UPDATE for COST and ATUS: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS5: Factors Setting the Tone for Ulta Beauty's (ULTA) Q3 Earnings.NEWS6: Noteworthy ETF Outflows: XLP, MDLZ, COST, MO.NEWS7: Noteworthy ETF Outflows: XLP, MDLZ, COST, MO.NEWS8: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS9: Glancy Prongay & Murray LLP Reminds Investors of the Deadline in the Class Action Lawsuit Against Costco Wholesale Corporation (COST).

Answer: Rise