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:2019-10-01, Stock:COST, The news for the past five days is as follows:
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.
2019-09-26: NEWS1: Costco Will Sell Plant-Based Burgers. It’s Not Beyond Meat..NEWS2: Costco (COST) Earnings Expected to Grow: Should You Buy?.
2019-09-27: NEWS1: Weak Start to the Q3 2019 Earnings Season.NEWS2: Revealed: How Amazon uses third-party seller data to build a private label juggernaut.NEWS3: Market Too Nervous To Rally Again.
2019-09-30: NEWS1: 3 Large-Cap Stocks for Dividend Investors to Buy with S&P 500 Up 19%.NEWS2: Stocks Rally On China News; Dow Jones Stock Apple Regains Buy Point.NEWS3: Walmart Stock Is In Buy Zone, But Is It A Good Buy Right Now?.NEWS4: Costco: Why Q4 Earnings Might Not Help Its Stock.

Answer: Decrease