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:2018-11-21, Stock:COST, The news for the past five days is as follows:
2018-11-14: NEWS1: EQUITY ALERT: Rosen Law Firm Announces Filing of Securities Class Action Lawsuit Against Costco Wholesale Corporation – COST.NEWS2: SHAREHOLDER ALERT: APOG COCP COST TRVN HON DY ALGN AQUA SONS TSRO: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines.NEWS3: 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.NEWS4: Target Stock: Analysts’ Recommendations.NEWS5: Will Target’s EPS Mark Double-Digit Growth in Q3 2018?.NEWS6: Target’s Margins Could Remain Pressured in Q3 2018.
2018-11-15: NEWS1: Target (TGT) Stock Looks Like a Buy After Walmart's (WMT) Strong Q3.NEWS2: Target (TGT) Stock Looks Like a Buy After Walmart's (WMT) Strong Q3.NEWS3: Noteworthy Thursday Option Activity: COST, ATVI, SHW.NEWS4: Noteworthy Thursday Option Activity: COST, ATVI, SHW.NEWS5: Will Costco Wholesale Corporation’s (NASDAQ:COST) Earnings Grow In The Next 12 Months?.
2018-11-16: NEWS1: RM LAW Announces Class Action Lawsuit Against Costco Wholesale Corporation.NEWS2: Is Paypal Holdings Inc (PYPL) A Good Investment Right Now?.NEWS3: CLASS ACTION UPDATE for COST, TSRO and MGI: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS4: Walmart Missed Analysts’ Sales Estimate.NEWS5: Walmart Beats Third-Quarter EPS Estimate, Raises Guidance.
2018-11-19: NEWS1: Glancy Prongay & Murray LLP Announces Investigation on Behalf of Costco Wholesale Corporation Investors.NEWS2: SHAREHOLDER ALERT: APOG ALNY ACHC COST TRVN SFIX ALGN AQUA TSRO MGI MDR: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines.NEWS3: INVESTOR ACTION NOTICE: 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: One Put, One Call Option To Know About for Costco Wholesale.NEWS5: One Put, One Call Option To Know About for Costco Wholesale.NEWS6: iShares Edge MSCI USA Quality Factor ETF Experiences Big Outflow.NEWS7: iShares Edge MSCI USA Quality Factor ETF Experiences Big Outflow.NEWS8: How Is Apple Pay Progressing?.NEWS9: Amazon Stock Is on the Verge of Finding Its Top Value.NEWS10: Target Corporation (TGT) Ex-Dividend Date Scheduled for November 20, 2018.NEWS11: Target Corporation (TGT) Ex-Dividend Date Scheduled for November 20, 2018.NEWS12: Walmart’s US Business Is on an Impressive Run.NEWS13: Walmart&apos;s Online Surprise.
2018-11-20: NEWS1: Glancy Prongay & Murray LLP Announces the Filing of a Securities Class Action on Behalf of Costco Wholesale Corporation Investors (COST).NEWS2: COST LOSS NOTICE ALERT: Rosen Law Firm Reminds Costco Wholesale Corporation Investors of Important Deadline in Class Action Seeking Investor Losses – COST.NEWS3: Best Costco Black Friday Doorbusters and Deals 2018.NEWS4: The Klein Law Firm Reminds Investors of Class Actions on Behalf of Shareholders of APOG, COST, RYAAY and MGI.NEWS5: Costco Stock Rises ~23% despite Competitive Headwinds.NEWS6: LEAD PLAINTIFF DEADLINE ALERT: Faruqi & Faruqi, LLP Encourages Investors Who Suffered Losses Exceeding $100,000 In Costco Wholesale Corporation To Contact The Firm.NEWS7: 14 Best Costco Kirkland Products for the Holidays.NEWS8: Lifshitz & Miller LLP Announces Investigation of Cognizant Technology Solutions Corp., Costco Wholesale Corporation, Datawatch Corporation, Dycom Industries, Inc., India Globalization Capital, Inc., Mercury Systems, Inc., Nektar Therapeutics, and Under Armour, Inc..NEWS9: Here’s What Costco is Doing for Black Friday.NEWS10: Here’s What Costco is Doing for Black Friday.NEWS11: CLASS ACTION UPDATE for COST, SYF and MGI: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS12: Here’s What Costco is Doing for Black Friday.NEWS13: Who are Target's Main Competitors? (TGT).NEWS14: Analysts Reacted to Walmart’s Third-Quarter Results.

Answer: Decrease