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:2020-05-21, Stock:COP, The news for the past five days is as follows:
2020-05-14: nan
2020-05-15: NEWS1: US Stocks Close Slightly Higher Friday Despite Retail Report.NEWS2: Eni appoints Citi to sell Australia gas assets - sources.
2020-05-18: NEWS1: U.S. Supreme Court declines to hear Venezuela's appeal in Crystallex case.NEWS2: David Seaton Just Bought 2400% More Shares In ConocoPhillips (NYSE:COP).
2020-05-19: NEWS1: Goldman Sachs: 3 Stocks With Double-Digit Upside.
2020-05-20: NEWS1: ConocoPhillips Announces Don E. Wallette, Jr. to Retire After 39 Years with the Company.

Answer: Decrease