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:2019-11-15, Stock:COST, The news for the past five days is as follows:
2019-11-08: NEWS1: Dow Jones Futures: Don't Fight China Trade News; Disney Soars After These 5 Stocks Enter Buy Zones.
2019-11-11: NEWS1: Costco (COST) Dips More Than Broader Markets: What You Should Know.NEWS2: Has Costco Wholesale (COST) Outpaced Other Retail-Wholesale Stocks This Year?.
2019-11-12: NEWS1: Millennials to Boost US Economy: 5 Top Picks.NEWS2: The Best Play in Retail Is in a Club of Its Own.NEWS3: Buy Walmart Stock Ahead of Q3 Earnings with WMT Near New Highs?.
2019-11-13: NEWS1: Costco Shares Could Break Out This Month -- Here's What Needs to Happen.
2019-11-14: NEWS1: Walmart Stock Is In Buy Zone, But Is It A Good Buy Right Now?.NEWS2: Walmart Earnings Top As E-Commerce Sales Surge 41%; Dow Jones Giant Slashes Gain.NEWS3: Walmart's stock is trading at a record high and one sentence reveals why.

Answer: Decrease