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:2021-10-19, Stock:CVX, The news for the past five days is as follows:
2021-10-12: NEWS1: Chevron (CVX) Gains As Market Dips: What You Should Know.NEWS2: Chevron, Fab Foundation and Florida Agricultural and Mechanical University Collaborate to Launch a Fab Lab.NEWS3: Surging Earnings Estimates Signal Upside for Chevron (CVX) Stock.NEWS4: $80 Oil: The Best Stock to Buy Now.NEWS5: Chevron, Fab Foundation and Fort Valley State University Collaborate to Launch a Fab Lab.NEWS6: Chevron, Delta Air Lines, and Google Announce Intent to Measure Sustainable Aviation Fuel Emissions Data, Increase Industry Transparency.NEWS7: CureVac Slumps  in Premarket; Tesla, GlaxoSmithKline Rise.NEWS8: Chevron Targets to Achieve Net-Zero Carbon Emissions by 2050.NEWS9: Chevron Gains as it Promises to do More to Cut Carbon Footprint.
2021-10-13: NEWS1: Chevron (NYSE:CVX) Might be More Undervalued Than the Institutions Think.
2021-10-14: NEWS1: 'We enter winter in a bit of a natural gas crisis': Portfolio Manager.NEWS2: California’s Monterey County Loses Bid to Reinstate Fracking Ban.NEWS3: Chevron (CVX) Signs Deal to Acquire Neste's Base Oil Business.NEWS4: 5 quality energy stocks with high dividend yields propelled by soaring oil prices.NEWS5: Chevron, Gevo Announce Intent to Pursue Sustainable Aviation Fuel Investment.
2021-10-15: NEWS1: U.S. Oil Stocks Are Seriously Undervalued Right Now.NEWS2: Oil Markets Unfazed By Falling Imports From China.NEWS3: Here Are 3 Stocks to Beat Inflation: Chevron, Citigroup, and Newmont.NEWS4: E or CVX: Which Is the Better Value Stock Right Now?.NEWS5: Will the Big Oil Companies Crush Earnings Estimates in Q3?.NEWS6: Nearing Retirement? These Stocks Are as Safe as They Come.
2021-10-18: NEWS1: Chevron (CVX) Stock Sinks As Market Gains: What You Should Know.NEWS2: Chevron (CVX) Upgraded to Strong Buy: What Does It Mean for the Stock?.

Answer: Rise