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:2021-04-16, Stock:COP, The news for the past five days is as follows:
2021-04-09: NEWS1: UPDATE 1-China's CNOOC hunts for three missing after Bohai blaze doused.
2021-04-12: nan
2021-04-13: NEWS1: ConocoPhillips (COP) Stock Sinks As Market Gains: What You Should Know.NEWS2: Oakmark Funds Retain a Position in ConocoPhillips (COP) After it Acquired Concho Resources.
2021-04-14: nan
2021-04-15: nan

Answer: Decrease