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:2020-10-20, Stock:COP, The news for the past five days is as follows:
2020-10-13: nan
2020-10-14: nan
2020-10-15: nan
2020-10-16: nan
2020-10-19: NEWS1: S&P 500 Slides as Stimulus Talks Stall, Economic Worries Outweigh Positive News.NEWS2: Concho Resources Inc. -- Moody's reviews Concho Resources' ratings for upgrade upon acquisition by ConocoPhillips.NEWS3: CONCHO ALERT: Bragar Eagel & Squire, P.C. Investigates Sale of CXO and Encourages Investors to Contact the Firm.NEWS4: $10 Billion Permian Basin Deal Creates Biggest U.S. Independent Oil Producer.NEWS5: Oil Edges Lower as OPEC+ Keeps Its Next Moves Close to Chest.NEWS6: Stock Market Today With Jim Cramer: Buy Boeing.NEWS7: Analyst Report: ConocoPhillips.NEWS8: ALERT: Rowley Law PLLC is Investigating Proposed Acquisition of Concho Resources.NEWS9: ConocoPhillips Finally Finds a Deal to Its Liking.NEWS10: M&A boardrooms know they need to act before the election: top Morgan Stanley banker.NEWS11: Conoco to buy Concho for $9.7B, creates shale giant.NEWS12: The Zacks Analyst Blog Highlights: Schlumberger, Halliburton, Royal Dutch, BP and ConocoPhillips.NEWS13: ConocoPhillips to buy Concho Resources for $9.7 billion in 2020's top shale deal.NEWS14: ConocoPhillips Is Buying Concho Resources - Here's the Trade.NEWS15: Why the Conoco-Concho Deal Is a Mixed Bag for Investors.NEWS16: ConocoPhillips Wades Deeper Into Permian With Concho Acquisition.NEWS17: SHAREHOLDER ALERT: Rigrodsky & Long, P.A. Announces Investigation of Concho Resources Inc. Merger.NEWS18: Looking Into ConocoPhillips's Return On Capital Employed.NEWS19: ConocoPhillips CEO Ryan Lance Talks $9.7B Concho Deal On CNBC.NEWS20: ConocoPhillips to Buy Concho Resources for $9.7 Billion in Stock.NEWS21: Conoco to Buy Concho for $9.7 Billion to Create Shale Giant.

Answer: Decrease