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:2019-02-28, Stock:CVX, The news for the past five days is as follows:
2019-02-21: NEWS1: U.S. EPA gets 37 bids for small refinery waivers through mid-February.NEWS2: Big Oil Q4 Earnings Scorecard: Things Investors Need to Know.NEWS3: Big Oil Q4 Earnings Scorecard: Things Investors Need to Know.NEWS4: Energy Sector Update for 02/21/2019: FTI, TK, ET, XOM, CVX, COP, SLB, OXY.NEWS5: Energy Sector Update for 02/21/2019: FTI, TK, ET, XOM, CVX, COP, SLB, OXY.NEWS6: Crude Oil Prices Dip As U.S. Shale Boom Eyes Fresh Highs.NEWS7: Big Oil Q4 Earnings Scorecard: Things Investors Need to Know.
2019-02-22: NEWS1: Chevron Corp (CVX) Files 10-K for the Fiscal Year Ended on December 31, 2018.NEWS2: The Zacks Analyst Blog Highlights: ExxonMobil, Chevron, Royal Dutch, BP and TOTAL.NEWS3: The Zacks Analyst Blog Highlights: ExxonMobil, Chevron, Royal Dutch, BP and TOTAL.NEWS4: Energy Sector Update for 02/22/2019: XOG, COG, PBA, XOM, CVX, COP, SLB, OXY.NEWS5: Energy Sector Update for 02/22/2019: XOG, COG, PBA, XOM, CVX, COP, SLB, OXY.NEWS6: Has Shell’s Dividend Yield Risen?.NEWS7: The Zacks Analyst Blog Highlights: ExxonMobil, Chevron, Royal Dutch, BP and TOTAL.NEWS8: Oil Hits Fresh 2019 Highs as Trade Talks Hopes Offset Record U.S. Production.NEWS9: Market Chatter: Nigeria Compels Oil Majors to Pay Billions in Back Taxes.NEWS10: Market Chatter: Nigeria Compels Oil Majors to Pay Billions in Back Taxes.
2019-02-25: NEWS1: Crude Oil Prices Fall On Trump&apos;s OPEC Tweet But U.S. Shale Boom Continues.NEWS2: 3 Sectors Fueling The 2019 Stock Market Rally.NEWS3: Advisory: Chevron Corporation’s 2019 Security Analyst Meeting.NEWS4: HollyFrontier Corporation (HFC) Ex-Dividend Date Scheduled for February 26, 2019.NEWS5: HollyFrontier Corporation (HFC) Ex-Dividend Date Scheduled for February 26, 2019.NEWS6: Has Shell’s Valuation Risen?.NEWS7: Chevron's Gorgon LNG export plant train 3 in Australia back online -sources.
2019-02-26: NEWS1: Exxon resumes seismic survey in Guyana, new permit on horizon -ministers.NEWS2: Venezuela Fails To Sell Its Heavy Crude Amid Dwindling Supply.NEWS3: Energy Sector Update for 02/26/2019: SDRL, RRC, ESTE, XOM, CVX, COP, SLB, OXY.NEWS4: Energy Sector Update for 02/26/2019: SDRL, RRC, ESTE, XOM, CVX, COP, SLB, OXY.NEWS5: PBF Energy Inc. (PBF) Ex-Dividend Date Scheduled for February 27, 2019.NEWS6: PBF Energy Inc. (PBF) Ex-Dividend Date Scheduled for February 27, 2019.NEWS7: Chevron Partners with Catalyst to Advance Gender Equality.NEWS8: Half-Billion Dollars of Sanction-Stained Oil Sits Off Venezuela.
2019-02-27: NEWS1: 4 Oil and Gas Stocks That Are In Breakout Position.NEWS2: Energy Sector Update for 02/27/2019: CHK, DNR, NBR, XOM, CVX, COP, SLB, OXY.NEWS3: Energy Sector Update for 02/27/2019: CHK, DNR, NBR, XOM, CVX, COP, SLB, OXY.NEWS4: Oil Prices Rise As Saudi Arabia Suggests OPEC&apos;s Output Cuts Will Continue.

Answer: Decrease