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:2021-04-21, Stock:COST, The news for the past five days is as follows:
2021-04-14: NEWS1: Costco (COST) Dips More Than Broader Markets: What You Should Know.NEWS2: Costco raises dividend by more than 12% to 79 cents.NEWS3: Costco Wholesale Corporation Announces an Increase in Its Quarterly Cash Dividend.NEWS4: Some Economists Project ‘Spectacular’ U.S. March Retail Report.NEWS5: Why Is Everyone Talking About Costco Stock?.NEWS6: Is Costco Stock A Buy Right Now? Here's What Earnings, Chart Say.
2021-04-15: NEWS1: Costco Gives Investors a 13% Dividend Raise.NEWS2: Costco Bumps Up Quarterly Dividend By 12.9%.NEWS3: Could Target Be a Millionaire-Maker Stock?.NEWS4: Costco (COST) Hikes Dividend: Here's What Else You Should Know.NEWS5: What's Next for Sports Betting?.
2021-04-16: NEWS1: 3 Great Dividend Stocks Whose Payouts Could Double.
2021-04-19: NEWS1: Better Buy: Costco vs. Starbucks.
2021-04-20: NEWS1: Costco (COST) Gains As Market Dips: What You Should Know.

Answer: Rise