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:2018-09-10, Stock:COST, The news for the past five days is as follows:
2018-08-31: NEWS1: Traders buy Costco calls in bulk.NEWS2: Traders buy Costco calls in bulk.
2018-09-04: NEWS1: Fintech Varo Money gets preliminary approval to start first mobile-only national bank.NEWS2: Target’s Comps Could Grow More in 2018.NEWS3: Target Stock: Analysts’ Recommendations.NEWS4: Target Stock Has Risen ~34% in 2018.NEWS5: Ollie's Bargain (OLLI) Q2 Earnings: Will the Momentum Stay?.NEWS6: Ollie's Bargain (OLLI) Q2 Earnings: Will the Momentum Stay?.NEWS7: Costco Has Customer Loyalty to Thank for Impressive Sales Growth.
2018-09-05: NEWS1: John Wiley & Sons (JW.A) Q1 Earnings: What's in Store?.NEWS2: John Wiley & Sons (JW.A) Q1 Earnings: What's in Store?.NEWS3: Five Below (FIVE) Q2 Earnings: Will the Momentum Sustain?.NEWS4: Five Below (FIVE) Q2 Earnings: Will the Momentum Sustain?.NEWS5: Target: Analysts’ Earnings Projections.
2018-09-06: NEWS1: Costco Wholesale August, Q4 Comparable Sales Rise.NEWS2: Costco Wholesale August, Q4 Comparable Sales Rise.NEWS3: Costco August sales rise 12% to $11 billion.NEWS4: Costco Wholesale Corporation Reports August Sales Results.NEWS5: The Appeal Behind the $1 Trillion Market Cap in Amazon Stock Is Trivial.NEWS6: The Appeal Behind the $1 Trillion Market Cap in Amazon Stock Is Trivial.NEWS7: The Appeal Behind the $1 Trillion Market Cap in Amazon Stock Is Trivial.NEWS8: Walmart Stock: What Valuations and Analyst Ratings Indicate.NEWS9: Will Barclays’ Optimism Boost Walmart Stock?.
2018-09-07: NEWS1: Noteworthy Friday Option Activity: AVGO, COST, WYNN.NEWS2: Noteworthy Friday Option Activity: AVGO, COST, WYNN.NEWS3: Time to Buy Costco (COST) Stock As Sales Surge & E-Commerce Shines?.NEWS4: Time to Buy Costco (COST) Stock As Sales Surge & E-Commerce Shines?.NEWS5: Nasdaq Tries To End Losing Streak; Retail Stocks Strong.NEWS6: Time to Buy Costco (COST) Stock As Sales Surge & E-Commerce Shines?.NEWS7: August Sales Send Costco Stock to New Record.NEWS8: [$$] August Sales Send Costco Stock to New Record.NEWS9: Morning Movers: Tesla Tanks, Broadcom Bounces, Costco Gains.NEWS10: Morning Movers: Tesla Tanks, Broadcom Bounces, Costco Gains.NEWS11: Morning Movers: Tesla Tanks, Broadcom Bounces, Costco Gains.NEWS12: Consumer Sector Update for 09/07/2018: GCO, GIII, COST, RCL, TLYS.NEWS13: Consumer Sector Update for 09/07/2018: GCO, GIII, COST, RCL, TLYS.NEWS14: [$$] Stocks to Watch: Verizon Communications, Tesla, Under Armour, Campbell Soup, Broadcom, Costco Wholesale, Mattel, Okta, Palo Alto Networks.NEWS15: Will the Upcoming Earnings Report Bolster Kroger Stock?.NEWS16: [$$] Stocks to Watch: Broadcom, Costco, Mattel, Okta, Palo Alto Networks, Five Below, Finisar.NEWS17: These 21 major retailers are worth less than Amazon… combined.NEWS18: These 21 major retailers are worth less than Amazon… combined.

Answer: Rise