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:2018-12-14, Stock:COST, The news for the past five days is as follows:
2018-12-07: NEWS1: Cramer's game plan: Between the Fed, China and Apple, get ready for more volatility.NEWS2: What's in Store for Pivotal Software (PVTL) Q3 Earnings?.NEWS3: What's in Store for Pivotal Software (PVTL) Q3 Earnings?.NEWS4: SHAREHOLDER ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Costco Wholesale Corporation - COST.NEWS5: 3 Earnings Reports to Watch Next Week.NEWS6: 3 Earnings Reports to Watch Next Week.NEWS7: Upcoming Earnings to Watch: AEO, COST, ADBE.NEWS8: Upcoming Earnings to Watch: AEO, COST, ADBE.NEWS9: What's in Store for Pivotal Software (PVTL) Q3 Earnings?.NEWS10: SHAREHOLDER ALERT: COST IGCC EIX MDR TX MAR CMCM CURO LOMA: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines.NEWS11: Costco Announces 9.8% Growth in Net Sales.NEWS12: DocuSign Stock Surged After It Named a New Female Board Chair.NEWS13: DocuSign Stock Surged After It Named a New Female Board Chair.NEWS14: XLP, PM, MDLZ, COST: Large Inflows Detected at ETF.NEWS15: XLP, PM, MDLZ, COST: Large Inflows Detected at ETF.NEWS16: 3 Earnings Reports to Watch Next Week.NEWS17: Buckle's (BKE) November Comps Down, Dismal Run Persists.NEWS18: Buckle's (BKE) November Comps Down, Dismal Run Persists.NEWS19: SHAREHOLDER ALERT - Bronstein, Gewirtz & Grossman, LLC Reminds Investors of Class Action Against Costco Wholesale Corporation (COST) & Lead Plaintiff Deadline: January 7, 2019.NEWS20: Today's Research Reports on Trending Tickers: The Kroger Co. and Costco.
2018-12-10: NEWS1: CLASS ACTION UPDATE for COST, EIX and BA: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS2: A Rally Is Coming in Kroger Stock.NEWS3: A Rally Is Coming in Kroger Stock.NEWS4: Target Stock Doesn’t Reflect the Company’s Strong Results.NEWS5: Target Stock Doesn’t Reflect the Company’s Strong Results.NEWS6: Costco Sales Rocket Higher in November.NEWS7: Costco Sales Rocket Higher in November.NEWS8: Why Costco Stock Will Stay Strong.NEWS9: Why Costco Stock Will Stay Strong.NEWS10: Costco Is Set to Make a Play for the Upside, Stay Long and Buy Strength.NEWS11: Retail is getting crushed ahead of the holidays and charts point to more pain: Analyst.NEWS12: Costco Sales Rocket Higher in November.NEWS13: AutoZone, Costco and Adobe are part of Zacks Earnings Preview.NEWS14: AutoZone, Costco and Adobe are part of Zacks Earnings Preview.NEWS15: PriceSmart's (PSMT) November Comps Down, Dismal Run Continues.NEWS16: PriceSmart's (PSMT) November Comps Down, Dismal Run Continues.NEWS17: Target Stock Doesn’t Reflect the Company’s Strong Results.NEWS18: Pawar Law Group Announces a Securities Class Action Lawsuit Against Costco Wholesale Corporation - COST.NEWS19: AutoZone, Costco and Adobe are part of Zacks Earnings Preview.NEWS20: Why Costco Stock Will Stay Strong.NEWS21: Costco (COST) Continues With Solid Comparable Sales Momentum.NEWS22: Costco (COST) Continues With Solid Comparable Sales Momentum.NEWS23: Three options strategies for the week: December 10, 2018.NEWS24: Three options strategies for the week: December 10, 2018.NEWS25: Kohl's Corporation (KSS) Ex-Dividend Date Scheduled for December 11, 2018.NEWS26: Kohl's Corporation (KSS) Ex-Dividend Date Scheduled for December 11, 2018.NEWS27: PriceSmart's (PSMT) November Comps Down, Dismal Run Continues.NEWS28: Costco (COST) Continues With Solid Comparable Sales Momentum.NEWS29: See what the IHS Markit Score report has to say about Costco Wholesale Corp..
2018-12-11: NEWS1: SHAREHOLDER ALERT: COST NKTR FIT RBBN SONS MGI ATUS CMCM: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines.NEWS2: Pomerantz Law Firm Announces the Filing of a Class Action against Costco Wholesale Corporation and Certain Officers – COST.NEWS3: INVESTOR NOTICE ALERT: 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.NEWS4: Costco Stock May Be the Market’s Top Recession Pick.NEWS5: Costco Stock May Be the Market’s Top Recession Pick.NEWS6: Costco (COST) Q1 Earnings: Growth Momentum Likely to Sustain.NEWS7: Costco (COST) Q1 Earnings: Growth Momentum Likely to Sustain.NEWS8: What to Watch When Costco Reports Earnings.NEWS9: What to Watch When Costco Reports Earnings.NEWS10: What to Watch When Costco Reports Earnings.NEWS11: Costco (COST) Q1 Earnings: Growth Momentum Likely to Sustain.NEWS12: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS13: Costco Stock May Be the Market’s Top Recession Pick.
2018-12-12: NEWS1: Here's What to Expect from Costco (COST) Earnings Thursday.NEWS2: Notable Wednesday Option Activity: CORT, XPO, COST.NEWS3: Notable Wednesday Option Activity: CORT, XPO, COST.NEWS4: Costco Reports Earnings between Key Technical Levels.NEWS5: Big Lots, Inc. (BIG) Ex-Dividend Date Scheduled for December 13, 2018.NEWS6: Big Lots, Inc. (BIG) Ex-Dividend Date Scheduled for December 13, 2018.NEWS7: Factors Likely to Shape Rite Aid's (RAD) Earnings in Q3.NEWS8: Factors Likely to Shape Rite Aid's (RAD) Earnings in Q3.NEWS9: Macy's Inc (M) Ex-Dividend Date Scheduled for December 13, 2018.NEWS10: Macy's Inc (M) Ex-Dividend Date Scheduled for December 13, 2018.NEWS11: An Earnings Price Cut Will Hurt Costco Stock, But Don’t Sell the News.NEWS12: Factors Likely to Shape Rite Aid's (RAD) Earnings in Q3.NEWS13: Costco Stock Looks to Get Its Mojo Back.NEWS14: Costco Stock Looks to Get Its Mojo Back.NEWS15: Costco Stock Looks to Get Its Mojo Back.
2018-12-13: NEWS1: Falling Operating Income Hits Costco Wholesale.NEWS2: Falling Operating Income Hits Costco Wholesale.NEWS3: Costco margin dip overshadows sales beat, shares slide.NEWS4: Costco (COST) Lags Q1 Earnings Estimates.NEWS5: CLASS ACTION UPDATE for COST, ALGN and RYAAY: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS6: Falling Operating Income Hits Costco Wholesale.NEWS7: Costco Earnings: COST Stock Slides on Q1 Earnings Miss.NEWS8: [$$] Sales at Costco Fall Short of Expectations.NEWS9: Buy Amazon (AMZN) Stock on the Dip Heading into 2019?.NEWS10: After-hours buzz: COST, SBUX & more.NEWS11: Costco: Fiscal 1Q Earnings Snapshot.NEWS12: Glancy Prongay & Murray LLP Reminds Investors of the Deadline in the Class Action Lawsuit Against Costco Wholesale Corporation (COST).NEWS13: The Klein Law Firm Reminds Investors of Class Actions on Behalf of Shareholders of COST, GSKY, MGI and NSANY.NEWS14: Costco quarterly revenue misses estimates.NEWS15: Costco Wholesale Corporation Reports First Quarter Fiscal Year 2019 Operating Results.NEWS16: After-Hours Earnings Report for December 13, 2018 :  ADBE, COST, GTIM, CHKE.NEWS17: After-Hours Earnings Report for December 13, 2018 :  ADBE, COST, GTIM, CHKE.NEWS18: Adobe & Costco Earnings Previews, Europe Ends Bond Buybacks.NEWS19: COST February 2019 Options Begin Trading.NEWS20: COST February 2019 Options Begin Trading.NEWS21: Costco Stock Has Been Stable in a Busy 2018.NEWS22: Costco Wholesale Corporation Q1 Profit Climbs.NEWS23: Costco Wholesale Corporation Q1 Profit Climbs.NEWS24: Costco Stock Continues To Justify Its Lofty Multiple Ahead Of Today’s Earnings.NEWS25: Costco Stock Continues To Justify Its Lofty Multiple Ahead Of Today’s Earnings.NEWS26: COST Has Bullish Fundamentals, But There is Resistance at $245.NEWS27: Costco Stock Continues To Justify Its Lofty Multiple Ahead Of Today’s Earnings.NEWS28: Costco Wholesale Q1 19 Earnings Conference Call At 5:00 PM ET.NEWS29: Costco Wholesale Q1 19 Earnings Conference Call At 5:00 PM ET.NEWS30: Here's What to Expect from Costco (COST) Earnings Thursday.NEWS31: Here's What to Expect from Costco (COST) Earnings Thursday.NEWS32: Bragar Eagel & Squire, P.C. Reminds Investors That Class Action Lawsuits Have Been Filed Against Synchrony, Apogee, Costco, and Ribbon Communications and Encourages Investors to Contact the Firm.NEWS33: SHAREHOLDER ALERT: Pomerantz Law Firm Reminds Shareholders with Losses on their Investment in Costco Wholesale Corporation of Class Action Lawsuit and Upcoming Deadline – COST.

Answer: Decrease