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:2020-12-22, Stock:CVX, The news for the past five days is as follows:
2020-12-15: NEWS1: Exxon Could Outperform Chevron in 2021, Analyst Predicts.NEWS2: Top Stock Reports for Coca-Cola, Oracle & Chevron.NEWS3: Becoming Green Is Not an Easy Task For Oil Companies.NEWS4: Is CVX A Good Stock To Buy Now?.
2020-12-16: NEWS1: Chevron (CVX) Stock Sinks As Market Gains: What You Should Know.NEWS2: 2 Ways To Win Big On The Oil Price Rebound.NEWS3: The Zacks Analyst Blog Highlights: Coca-Cola, Oracle, Chevron, Boeing and 3M.NEWS4: Chevron's (CVX) Noble Energy to Pay NIS 3.2M Emission Penalty.
2020-12-17: NEWS1: Virus Spreads in Canadian Oil Patch With Outbreak at Chevron Site.NEWS2: Chevron Announces Early Participation and Consent Results in its Offers to Exchange Series of Notes Issued by Noble Energy, Inc. and Extension of Early Participation Premium Deadline.NEWS3: Exxon's Suddenly Trouncing Chevron. Coincidence?.NEWS4: INSIGHT- Climate change turns up the heat on ad industry.
2020-12-18: NEWS1: How the Stock Market Will Change in 2021, and What to Buy, According to BofA.NEWS2: Earthstone (ESTE) to Acquire E&P Firm, Add Midland Basin Assets.
2020-12-21: NEWS1: 'Halftime Report' Traders Weigh In On Energy Stocks.NEWS2: 15 Largest Gas Companies in the US.

Answer: Decrease