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:2019-08-22, Stock:CVX, The news for the past five days is as follows:
2019-08-15: NEWS1: Notable Thursday Option Activity: WAB, SWK, CVX.NEWS2: Notable Thursday Option Activity: WAB, SWK, CVX.NEWS3: Energy Sector Update for 08/15/2019: PNRG, NS, XOM, CVX, COP, SLB, OXY.NEWS4: Energy Sector Update for 08/15/2019: PNRG, NS, XOM, CVX, COP, SLB, OXY.NEWS5: ExxonMobil to Speed Up Exit From Offshore Oil Plays in Norway.NEWS6: Inverse Energy ETFs Soar Amid Global Slowdown Fears.NEWS7: Chevron Corporation (CVX) Ex-Dividend Date Scheduled for August 16, 2019.NEWS8: Chevron Corporation (CVX) Ex-Dividend Date Scheduled for August 16, 2019.NEWS9: Delek US Holdings, Inc. (DK) Ex-Dividend Date Scheduled for August 16, 2019.NEWS10: Delek US Holdings, Inc. (DK) Ex-Dividend Date Scheduled for August 16, 2019.NEWS11: The Zacks Analyst Blog Highlights: ExxonMobil, Chevron and Royal Dutch Shell.
2019-08-16: NEWS1: Dow Closes Out Wild Week On Positive Note.NEWS2: Dow Closes Out Wild Week On Positive Note.NEWS3: Market Close Report: NASDAQ Composite index closes at 7,895.99 up 129.37 points.NEWS4: Market Close Report: NASDAQ Composite index closes at 7,895.99 up 129.37 points.NEWS5: Energy Sector Update for 08/16/2019: BHGE, XOM, CVX, RDS.A, RDS.B, BP, E, COP, TOT, PBR, PBR.A, EC, SLB, HAL, NOV, SPN.NEWS6: Energy Sector Update for 08/16/2019: BHGE, XOM, CVX, RDS.A, RDS.B, BP, E, COP, TOT, PBR, PBR.A, EC, SLB, HAL, NOV, SPN.NEWS7: U.S. Oil Supplies Up for 2nd Week, Adds to Bearish Sentiment.NEWS8: U.S. Oil Supplies Up for 2nd Week, Adds to Bearish Sentiment.NEWS9: XLE, PEZ: Big ETF Outflows.NEWS10: XLE, PEZ: Big ETF Outflows.NEWS11: U.S. Oil Supplies Up for 2nd Week, Adds to Bearish Sentiment.NEWS12: Energy Sector Update for 08/16/2019: SAEX, XOM, CVX, COP, SLB,OXY.NEWS13: Energy Sector Update for 08/16/2019: SAEX, XOM, CVX, COP, SLB,OXY.NEWS14: Equinor ASA (EQNR) Ex-Dividend Date Scheduled for August 19, 2019.NEWS15: Equinor ASA (EQNR) Ex-Dividend Date Scheduled for August 19, 2019.NEWS16: Phillips 66 (PSX) Ex-Dividend Date Scheduled for August 19, 2019.NEWS17: Phillips 66 (PSX) Ex-Dividend Date Scheduled for August 19, 2019.
2019-08-19: NEWS1: Barclays Likes Chevron Better Than Exxon Right Now For Big Oil Investors.NEWS2: Here's Why 1 Analyst Prefers Chevron Stock Over ExxonMobil.NEWS3: Here's Why 1 Analyst Prefers Chevron Stock Over ExxonMobil.NEWS4: Chevron is a better bet than Exxon, Barclays says.NEWS5: Here&apos;s Why 1 Analyst Prefers Chevron Stock Over ExxonMobil.NEWS6: Oil Prices Rise on Saudi Oilfield Attack: Winners & Losers.NEWS7: Oil Prices Rise on Saudi Oilfield Attack: Winners & Losers.NEWS8: Will PetroChina Pull Out of Venezuela Amid US Sanctions?.NEWS9: Will PetroChina Pull Out of Venezuela Amid US Sanctions?.NEWS10: Buy Chevron Stock Because It Has Plenty of Cash to Return to Shareholders, Analyst Says.NEWS11: Chevron Shares Rise on Barclays Overweight Rating.NEWS12: Marathon Petroleum Corporation (MPC) Ex-Dividend Date Scheduled for August 20, 2019.NEWS13: Marathon Petroleum Corporation (MPC) Ex-Dividend Date Scheduled for August 20, 2019.NEWS14: Will PetroChina Pull Out of Venezuela Amid US Sanctions?.NEWS15: Oil Prices Rise on Saudi Oilfield Attack: Winners & Losers.
2019-08-20: NEWS1: Scott Black Buys 3 REITs in 2nd Quarter.NEWS2: Fill Up on Exxon Mobil Stock Now for an Imminent Rebound.NEWS3: Fill Up on Exxon Mobil Stock Now for an Imminent Rebound.NEWS4: Motiva could make further moves into petrochemical business.NEWS5: Oil Markets On Edge Over Trade War Uncertainty.NEWS6: The Zacks Analyst Blog Highlights: U.S. Silica, Chevron, AngloGold, Kinross and Barrick Gold.NEWS7: The Zacks Analyst Blog Highlights: U.S. Silica, Chevron, AngloGold, Kinross and Barrick Gold.NEWS8: Fill Up on Exxon Mobil Stock Now for an Imminent Rebound.NEWS9: The Zacks Analyst Blog Highlights: U.S. Silica, Chevron, AngloGold, Kinross and Barrick Gold.NEWS10: Oil & Gas Industry Leads Forbes Profit Growth List In 2019.NEWS11: US warns Greece over Iranian oil tanker, Aramco picks lead underwriters.NEWS12: Energy Sector Update for 08/20/2019: SDRL, XOM, EQNR, CVX, COP, SLB, OXY.NEWS13: Energy Sector Update for 08/20/2019: SDRL, XOM, EQNR, CVX, COP, SLB, OXY.NEWS14: HollyFrontier Corporation (HFC) Ex-Dividend Date Scheduled for August 21, 2019.NEWS15: HollyFrontier Corporation (HFC) Ex-Dividend Date Scheduled for August 21, 2019.NEWS16: Dow Jones Today: Trump’s Twitter Targets the Fed … Again.NEWS17: Dow Jones Today: Trump’s Twitter Targets the Fed … Again.NEWS18: Dow Jones Today: Trump’s Twitter Targets the Fed … Again.
2019-08-21: NEWS1: Dow Jones Today: Let’s Make a Deal.NEWS2: Are Energy Stocks XOM, CVX, RDS.A, and BP Attractive?.NEWS3: Chevron and Exxon Stocks Get a Lift as Analyst Cites ‘Lowest Risk’ and ‘Best in Class’.NEWS4: Energy ETFs Could be Ready to Turn For The Better.NEWS5: BMO Initiates Bullish Coverage Of Oil Majors, BP Is Top Pick.NEWS6: Oil steadies as US crude inventories drop.NEWS7: Bear of the Day: ExxonMobil (XOM).NEWS8: Bear of the Day: ExxonMobil (XOM).NEWS9: Bear of the Day: ExxonMobil (XOM).

Answer: Decrease