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:2021-09-23, Stock:COST, The news for the past five days is as follows:
2021-09-16: NEWS1: Costco (COST) Earnings Expected to Grow: What to Know Ahead of Next Week's Release.NEWS2: Top 10 Stock Picks of Ryan Frick’s Dorsal Capital: Facebook, Snap and More.NEWS3: Sitting on Cash? These 2 Stocks Are Great Buys..
2021-09-17: NEWS1: Cramer's Mad Money Recap: FedEx, Costco, Nike.NEWS2: Costco’s stock set up to fall after earnings, and that’s the time to buy it, analyst says.NEWS3: Coscto’s stock set up to fall after earnings, then buy it, analyst says.NEWS4: Costco Wholesale (NASDAQ:COST) Is Aiming To Keep Up Its Impressive Returns.NEWS5: Kroger's Investor Presentation: 3 Takeaways.NEWS6: Costco Analyst Reviews Mixed Ahead of Earnings Report.
2021-09-20: NEWS1: Costco (COST) Q4 Earnings in Focus: Key Factors to Watch.NEWS2: Retail Sales Jump in August: 5 Solid Stocks to Buy.NEWS3: Oracle, FedEx, Nike, Costco and JPMorgan are part of Zacks Earnings Preview.
2021-09-21: NEWS1: Minimum wage, but better: These 5 retailers pay the highest hourly rates.NEWS2: E-commerce Strength to Fuel Costco's (COST) Q4 Earnings.NEWS3: Costco Could Enter Intermediate Correction.NEWS4: Should You Buy Costco (COST) Ahead of Earnings?.NEWS5: The Zacks Analyst Blog Highlights: Foot Locker, Macy's, Tapestry, Costco Wholesale and Capri Holdings.NEWS6: 3 Stocks That Have Made Investors Money in 18 of the Past 20 Years.
2021-09-22: NEWS1: Costco Stock Off Highs With Earnings Due, As Higher Costs Loom.NEWS2: Is Costco Wholesale (COST) Stock Outpacing Its Retail-Wholesale Peers This Year?.NEWS3: Costco Earnings: What to Look for from COST.NEWS4: Earnings Preview: Did Costco's Stellar Earnings Growth Continue in Q4?.

Answer: Rise