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:2019-06-26, Stock:COST, The news for the past five days is as follows:
2019-06-19: NEWS1: Looking Ahead to the Q2 Earnings Season.NEWS2: The Value of 'Willful Agnosticism'.NEWS3: GS Mortgage Securities Trust 2015-GC32 -- Moody's affirms seven classes of GSMS 2015-GC32.
2019-06-20: NEWS1: Here's Why Costco (COST) is a Great Momentum Stock to Buy.NEWS2: Here's Why Costco (COST) is a Great Momentum Stock to Buy.NEWS3: Here's Why Costco (COST) is a Great Momentum Stock to Buy.NEWS4: Can Sam's Club Change How America Buys Tires?.NEWS5: Can Sam's Club Change How America Buys Tires?.NEWS6: Can Sam&apos;s Club Change How America Buys Tires?.NEWS7: Looking Ahead to the Q2 Earnings Season.NEWS8: Looking Ahead to the Q2 Earnings Season.NEWS9: Looking Ahead to the Q2 Earnings Season.NEWS10: Looking Ahead to the Q2 Earnings Season.
2019-06-21: NEWS1: Did you know? You can buy a car through Costco.NEWS2: Is Kroger a Value Play or a Falling Knife?.NEWS3: Is Kroger a Value Play or a Falling Knife?.NEWS4: Noteworthy Friday Option Activity: COST, ULTA, BL.NEWS5: Noteworthy Friday Option Activity: COST, ULTA, BL.
2019-06-24: NEWS1: Business owner to Trump: Drop the tariffs.NEWS2: The Bitter Contest for China’s Online Shoppers.
2019-06-25: NEWS1: The Best 5 Grocery Companies To Work For (WFM, COST).NEWS2: Costco May Plunge 11% as Growth Slows.NEWS3: Greenpeace: Coca-Cola still not going far enough to reduce 'plastic footprint'.NEWS4: Target Stock's Upside Looks Limited.NEWS5: Why Costco’s Bull Run Will End Soon: Piper Jaffray.NEWS6: Dow Stays Positive Amid G20 Jitters.NEWS7: Target’s Valuation Looks Better than Walmart and Costco.NEWS8: 3 Warren Buffett Stocks Worth Buying Now.NEWS9: 3 Warren Buffett Stocks Worth Buying Now.NEWS10: 3 Warren Buffett Stocks Worth Buying Now.

Answer: Decrease