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:2020-10-06, Stock:COST, The news for the past five days is as follows:
2020-09-29: NEWS1: Validea James P. O'Shaughnessy Strategy Daily Upgrade Report - 9/29/2020.NEWS2: 3 Top Stocks to Recession-Proof Your Portfolio.NEWS3: Is Costco a Great Dividend Stock?.
2020-09-30: NEWS1: Costco Looks Expensive. Is It a Buy?.NEWS2: 3 Takeaways From Costco's Q4 Results.NEWS3: The 7 Best 401k Investments to Enrich Your Retirement.NEWS4: Why Costco Stock Bounced Back From a Post-Earnings Fall.
2020-10-01: nan
2020-10-02: NEWS1: Why Isn’t Everyone Investing in Stocks?.NEWS2: How Will Costco Weather the Downturn?.
2020-10-05: NEWS1: Netflix's Success Is Due to Something Most Investors Overlook.NEWS2: A Costco Deep Dive.NEWS3: The Historical Costco Premium Is Getting Downright Silly.NEWS4: Nio Stock Is Shaping Up to Be Today’s Best Electric Vehicle Play.NEWS5: Best ETFs for 2020: iShares Russell 2000 Growth ETF Surges to New Highs.

Answer: Decrease