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:2018-12-24, Stock:COP, The news for the past five days is as follows:
2018-12-17: NEWS1: Equinor Starts Up Major Gas Field In Norwegian Sea.NEWS2: Qatar To Invest Up To $20 Billion In U.S. LNG.NEWS3: Noteworthy ETF Outflows: XLE, COP, EOG, OXY.NEWS4: Noteworthy ETF Outflows: XLE, COP, EOG, OXY.NEWS5: Energy Sector Update for 12/17/2018: WFT, CHK, XOM, CVX, COP, SLB, OXY.NEWS6: Energy Sector Update for 12/17/2018: WFT, CHK, XOM, CVX, COP, SLB, OXY.
2018-12-18: NEWS1: Crude Oil Prices Crash To 16-Month Low On Oversupply Fears.NEWS2: This Oil Giant Could Win Sweepstakes For Coveted Permian Basin Land.NEWS3: Oil Prices Crash To 1-Year Lows.NEWS4: ConocoPhillips Closes Sale of 16.5 Percent Interest in Clair Field in United Kingdom and Acquisition of Additional 39.2 Percent Interest in Greater Kuparuk Area in Alaska.NEWS5: ConocoPhillips promotes two female executives as treasurer retires.NEWS6: Market Chatter: Shell Reportedly in Talks to Acquire Endeavor Energy in $8 Bln Deal.NEWS7: Market Chatter: Shell Reportedly in Talks to Acquire Endeavor Energy in $8 Bln Deal.NEWS8: CNOOC In Deals With 9 Oil Companies Incl. Chevron, ConocoPhillips, Shell, TOTAL.NEWS9: CNOOC In Deals With 9 Oil Companies Incl. Chevron, ConocoPhillips, Shell, TOTAL.NEWS10: Shell In Talks To Buy Endeavor Energy For About $8 Bln: Bloomberg Reports.NEWS11: Shell In Talks To Buy Endeavor Energy For About $8 Bln: Bloomberg Reports.NEWS12: Shale Under Pressure As Oil Falls Below $50.
2018-12-19: NEWS1: This Oil Stock Is Giving Its Investors a Big Raise in 2019.NEWS2: This Oil Stock Is Giving Its Investors a Big Raise in 2019.NEWS3: 5 Oil Stocks to Buy Even If Oil Prices Keep Falling.NEWS4: This Oil Stock Is Giving Its Investors a Big Raise in 2019.NEWS5: Tiny Qatar Flexes Its Muscles With Oil And Gas Investment Push.NEWS6: Boasting A 19% Return On Equity, Is ConocoPhillips (NYSE:COP) A Top Quality Stock?.NEWS7: Energy Sector Update for 12/19/2018: BRN, ALTM, XOM, CVX, COP, SLB, OXY.NEWS8: Energy Sector Update for 12/19/2018: BRN, ALTM, XOM, CVX, COP, SLB, OXY.NEWS9: China's CNOOC to boost exploration spending, signs strategic deals.
2018-12-20: NEWS1: Oil-Weighted Stocks: Gains and Losses.NEWS2: Should You Invest in the Fidelity MSCI Energy Index ETF (FENY)?.NEWS3: JKF's Holdings Imply 22% Gain Potential.NEWS4: JKF's Holdings Imply 22% Gain Potential.NEWS5: EIA Confirms Third Straight Week of Oil Inventory Drawdown.
2018-12-21: NEWS1: U.S. shale producers hit the brakes on 2019 spending.NEWS2: ConocoPhillips (COP) Stock Moves -0.2%: What You Should Know.NEWS3: U.S. shale producers hit the brakes on 2019 spending.NEWS4: Cushing® Asset Management and Swank Capital Announce Rebalancing of The Cushing® Energy Supply Chain Index.

Answer: Decrease