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:2020-11-18, Stock:COST, The news for the past five days is as follows:
2020-11-11: nan
2020-11-12: NEWS1: Costco to Require Either Masks or Face Shields in Stores.NEWS2: Why potato chip giant Utz just spent nearly $500 million to get into tortillas and stuffed pretzels.NEWS3: 3 Reasons Costco Stock Is Going to $400 Soon.NEWS4: Can Investors Predict Special Dividends? Not Especially, but Here Are Some Things to Watch..NEWS5: Buy Costco Stock Ahead of the Holidays. One Analyst Explains Why..NEWS6: Seven Stocks to Buy as Retail Begins to See a Turnaround.
2020-11-13: NEWS1: 7 Long-Term Stocks to Buy with the Election Behind Us.NEWS2: Costco Will Require Either Mask or Face Shields in Stores.NEWS3: Costco Stock Has Been on a Tear This Year. Here’s Why It Isn’t Over..NEWS4: Better Buy: Costco vs. Home Depot.NEWS5: Forget Walmart, Costco Is a Better Retail Stock.NEWS6: Costco tightens face-mask rules, and customers with medical conditions are no longer exempt.
2020-11-16: NEWS1: Warren Buffett dumps all his Costco stock — 3 reasons why that is a big surprise.NEWS2: Costco Declares $10 Special Cash Dividend.NEWS3: Costco (COST) Gains But Lags Market: What You Should Know.NEWS4: Costco Declares $10 a Share Special Dividend, Its First Since 2017.NEWS5: Warren Buffett's Berkshire loads up on Pfizer, other pharma stocks in Q3; exits Costco.NEWS6: Costco Wholesale Corporation Declares Special Cash Dividend of $10 Per Share.NEWS7: COVID-19 pandemic will make Costco the king of retail this holiday season: analyst.NEWS8: 3 Recession Proof Stocks to Buy Now.NEWS9: 2 Stocks for Beginning Investors.NEWS10: 15 Largest Ecommerce Companies in the World.
2020-11-17: NEWS1: Tesla Holds Up the Nasdaq; Costco Gets the Buffett Boot.NEWS2: America's biggest warehouse clubs are booming as COVID-19 rages on.NEWS3: Forget Costco, Target Is a Better Retail Stock.NEWS4: Warren Buffett dumps his Costco stock.NEWS5: Tuesday's Market Minute: Costco Announces $10/Share Special Dividend.NEWS6: Costco Up as Analysts Laud $10-Share Special Dividend.NEWS7: Better Buy: Costco vs. GameStop.NEWS8: BJ's Wholesale Earnings: What to Watch.NEWS9: Home Depot is spending $1 billion to give thousands of its workers a raise.NEWS10: 4 Things to Know About Special Dividends.NEWS11: Warren Buffett Likes Stocks Again.

Answer: Rise