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:2018-09-28, Stock:COP, The news for the past five days is as follows:
2018-09-21: nan
2018-09-24: nan
2018-09-25: NEWS1: 5 Companies Hit 52-Week Highs.NEWS2: See what the IHS Markit Score report has to say about ConocoPhillips..NEWS3: Upstream Stocks Continued Their Winning Streak Last Week.
2018-09-26: NEWS1: 3 Big Stock Charts for Wednesday: Verizon, ConocoPhillips and Lockheed Martin.NEWS2: 3 Big Stock Charts for Wednesday: Verizon, ConocoPhillips and Lockheed Martin.NEWS3: Burlington Resources Finance Company -- Moody's upgrades ConocoPhillips to A3.NEWS4: Surging Oil Boosts E&P Space, Stocks Soar to 52-Week Highs.NEWS5: Surging Oil Boosts E&P Space, Stocks Soar to 52-Week Highs.NEWS6: Surging Oil Boosts E&P Space, Stocks Soar to 52-Week Highs.NEWS7: 3 Big Stock Charts for Wednesday: Verizon, ConocoPhillips and Lockheed Martin.
2018-09-27: NEWS1: EIA Reports Shock Inventory Increase on Lower Refinery Runs.

Answer: Decrease