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:2018-10-02, Stock:COST, The news for the past five days is as follows:
2018-09-25: NEWS1: American Express Is Hiking Its Dividend.NEWS2: American Express Is Hiking Its Dividend.NEWS3: Will Costco’s Valuation Stall the Rally in Its Stock?.
2018-09-26: NEWS1: Notable Wednesday Option Activity: COST, DVN, NCLH.NEWS2: Notable Wednesday Option Activity: COST, DVN, NCLH.NEWS3: Could Costco Surpass Analysts’ Sales Expectations in Fiscal Q4?.NEWS4: Why Costco’s Fiscal Q4 EPS Could Mark Double-Digit Growth.NEWS5: Could Deceleration in Growth, High Valuations Dent Costco Stock?.
2018-09-27: NEWS1: 3 Reasons to Expect Good News From Costco Next Week.NEWS2: Costco (COST) Q4 Earnings Preview: What's Shaping Up?.NEWS3: Costco (COST) Q4 Earnings Preview: What's Shaping Up?.NEWS4: Costco (COST) Q4 Earnings Preview: What&apos;s Shaping Up?.NEWS5: How Long Can Costco Keep Soaring?.NEWS6: How Long Can Costco Keep Soaring?.NEWS7: How Analysts Rate Costco before Its Fiscal Q4 2018 Earnings.NEWS8: How Long Can Costco Keep Soaring?.NEWS9: Why Costco’s Fiscal Q4 2018 Margins Could Remain Weak.
2018-09-28: NEWS1: Cramer's game plan: A busy week ahead of a make-or-break report.NEWS2: Upcoming Earnings to Watch: SFIX, PEP, COST.NEWS3: Upcoming Earnings to Watch: SFIX, PEP, COST.NEWS4: Has the Earnings Picture Started Weakening?.NEWS5: FirstEnergy Corp Takes Over #114 Spot From Costco Wholesale Corp.NEWS6: FirstEnergy Corp Takes Over #114 Spot From Costco Wholesale Corp.
2018-10-01: NEWS1: Cramer: 'Think twice before you sell' shares of companies competing with Amazon.NEWS2: Amazon, Boeing, Starbucks among clients of Washington&apos;s top-paid lobbying firms.NEWS3: Costco (COST) Q4 Earnings: Solid Comps Run a Key Factor.NEWS4: Costco (COST) Q4 Earnings: Solid Comps Run a Key Factor.NEWS5: Target's (TGT) Omni-channel & Restock Program to Fuel Sales.NEWS6: Target's (TGT) Omni-channel & Restock Program to Fuel Sales.NEWS7: TGT or COST: Which Is the Better Value Stock Right Now?.NEWS8: TGT or COST: Which Is the Better Value Stock Right Now?.NEWS9: Amazon Expands Whole Foods’ Grocery Delivery.NEWS10: Costco (COST) Q4 Earnings: Solid Comps Run a Key Factor.NEWS11: JPMorgan, Pepsi, Lennar, Costco and Constellation Brands are part of Zacks Earnings Preview.NEWS12: JPMorgan, Pepsi, Lennar, Costco and Constellation Brands are part of Zacks Earnings Preview.NEWS13: Cigna, First Solar, Stitch Fix, Pepsico and Costco Wholesale highlighted as Zacks Bull and Bear of the Day.NEWS14: Cigna, First Solar, Stitch Fix, Pepsico and Costco Wholesale highlighted as Zacks Bull and Bear of the Day.NEWS15: TGT or COST: Which Is the Better Value Stock Right Now?.NEWS16: Cigna, First Solar, Stitch Fix, Pepsico and Costco Wholesale highlighted as Zacks Bull and Bear of the Day.NEWS17: JPMorgan, Pepsi, Lennar, Costco and Constellation Brands are part of Zacks Earnings Preview.

Answer: Rise