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:2019-09-26, Stock:COST, The news for the past five days is as follows:
2019-09-19: NEWS1: Assessing Retail Standout Costco (COST) Stock Ahead of Q4 Earnings.NEWS2: Costco (COST) Stock Moves -1.57%: What You Should Know.NEWS3: [video]The Best Stocks Are Never Cheap: Cramer's 'Mad Money' Recap (Thursday 9/19/19).NEWS4: Jim Cramer: Costco's Downgrade Can Be Both Logical AND an Opportunity to Buy.NEWS5: Good Time to Take Costco Profits.NEWS6: Bernstein: Costco Overvalued By 'Pretty Much Every Measure'.NEWS7: 7 Consumer Stocks to Buy in an Uncertain Market.NEWS8: Stock Market Rally Continues; Dow Jones Stock Microsoft Is Breaking Out Today.NEWS9: Costco's Climbing and Still Has Room to Grow.NEWS10: Costco Shares Falls After Bernstein Downgrades to Underperform on Valuation.
2019-09-20: NEWS1: It's 'margin madness' for gas retailers: analyst.NEWS2: Why Costco won't be handing out $10 billion to investors as many have speculated.NEWS3: Costco Defenders Come Out After Stock Downgrade.NEWS4: Costco Stock Rises as an Analyst Thinks Its Earnings Could Impress.NEWS5: Costco Stock: Bernstein Downgrades, Cramer Says ‘Buy’.
2019-09-23: NEWS1: Will Soft Margins Mar Bed Bath & Beyond's (BBBY) Q2 Earnings?.
2019-09-24: NEWS1: Alaska Air Group ordered to pay $2.5M in state insurance case.NEWS2: Kroger: Resetting Long-Term Guidance.
2019-09-25: NEWS1: Todd Gordon's Costco Trade.NEWS2: Costco (COST) Gains But Lags Market: What You Should Know.NEWS3: With EPS Growth And More, Costco Wholesale (NASDAQ:COST) Is Interesting.NEWS4: Walmart and Target: The Best of the Retail Stock Plays?.NEWS5: Factors Likely to Influence Stitch Fix (SFIX) Earnings in Q4.

Answer: Decrease