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:2020-07-20, Stock:PFE, The news for the past five days is as follows:
2020-07-13: NEWS1: US Indexes End Mostly Lower Monday After Morning Rally.NEWS2: 4 High-Quality Stocks With High Dividend Yields.NEWS3: Roche Forecasted to Be Top Drug Seller in 2026.NEWS4: The Dow Gained 11 Points Because Tech Stocks Finally Sold Off.NEWS5: Impact of Facebook ad boycott on revenue.NEWS6: Top-Performing Biotechnology ETFs Amid Coronavirus Outbreak.NEWS7: Stock Market Today: This Is Your Market on (Coronavirus) Drugs.NEWS8: Pfizer and BioNTech Get &quot;Fast Track&quot; Designation for 2 COVID-19 Vaccines.NEWS9: US STOCKS-S&P 500 and Nasdaq end lower after sharp drop in tech titans.NEWS10: Pfizer, BioNTech Pop After Coronavirus Vaccines Nab Speedy Review.NEWS11: "We’re a couple of years away" from seeing impact of any COVID-19 vaccine: Doctor.NEWS12: U.S. Cases Rise 2%; California Shuts Indoor Dining: Virus Update.NEWS13: Pfizer, UnitedHealth share gains lead Dow's 25-point jump.NEWS14: Coronavirus latest: Monday, July 13.NEWS15: US STOCKS-Wall St rises on vaccine hopes, PepsiCo's upbeat results.NEWS16: Dow's 439-point rally highlighted by gains in shares of Pfizer, UnitedHealth.NEWS17: Dow Rises Despite New Coronavirus Cases; Netflix, Amazon Hit New Highs.NEWS18: Dow surges nearly 550 points on gains in shares of Pfizer, UnitedHealth.NEWS19: US STOCKS-Wall St jumps on positive start to earnings, vaccine hopes.NEWS20: Pfizer, BioNTech get vaccine 'fast track' from FDA.NEWS21: Pfizer, UnitedHealth share gains lead Dow's 461-point rally.NEWS22: Pfizer, Apple Inc. share gains lead Dow's nearly 400-point rally.NEWS23: US STOCKS-Wall St advances on positive start to earnings, vaccine hopes.NEWS24: Why BioNTech Stock Is Soaring Today.NEWS25: Dow up nearly 300 points on gains in Pfizer, Apple Inc. shares.NEWS26: US STOCKS-Wall St advances on vaccine hopes, Pepsi boost.NEWS27: Dow Jones Today, Stocks Jump Into Q2 — Tesla, Apple, Netflix Lead; Pfizer Vaccine Fast-Tracked; $17 Billion Chip Deal.NEWS28: A Look Into Pfizer's Debt.NEWS29: Pfizer Shares Jump After FDA Grants 'Fast Track' Status For Coronavirus Vaccine Candidates.NEWS30: Dow's 183-point climb highlighted by gains in Pfizer, Apple Inc. shares.NEWS31: Pfizer, BioNTech Are Surging Because the FDA Fast Tracked Their Covid-19 Vaccines.NEWS32: COVID-19 cases surge as new vaccine candidates advance.NEWS33: US STOCKS-Wall St set to rise on vaccine hopes, Pepsi boost.NEWS34: Syneos Health Signs New Service Agreement With Pfizer.NEWS35: Pfizer, BioNTech Score Fast Track Status For Covid-19 Vaccine Candidates.NEWS36: Pfizer Surges On First Coronavirus Vaccine Test — But Is PFE Stock A Buy?.NEWS37: Pfizer, BioNTech's coronavirus vaccine candidates get FDA's 'fast track' status.NEWS38: Pfizer's(NYSE:PFE) Share Price Is Down 21% Over The Past Year..NEWS39: Pfizer, BioNTech stocks surge after COVID-19 vaccine candidates get Fast Track designation.NEWS40: Pfizer, BioNTech's coronavirus vaccines get FDA's 'fast track' status.NEWS41: Pfizer and BioNTech Granted FDA Fast Track Designation for Two Investigational mRNA-based Vaccine Candidates  Against SARS-CoV-2.
2020-07-14: NEWS1: New Products, Expanded Indications Drive Sales of Top 5 Pharmas.NEWS2: Biotech ETFs to Shine on Pfizer's Coronavirus Vaccine Progress.NEWS3: Pfizer/BioNTech's Coronavirus Vaccine Gets FDA Fast Track Tag.NEWS4: Race to Coronavirus Vaccine Heats Up: 5 Stocks in Spotlight.NEWS5: FDA Aims to Fast-Track Coronavirus Vaccine: 3 Stocks in Focus.NEWS6: Why Big Pharma's $1 Billion Bet to Prevent a Bacterial Pandemic Matters for You.
2020-07-15: NEWS1: 2Q 2020: To Hell and Back.NEWS2: Moderna Inches Closer to Coronavirus Vaccine: ETFs to Shine.NEWS3: Moderna Vaccine Data Spurs Stock Market Rally.NEWS4: AstraZeneca Stock Jumps on Report of Positive Data on Covid-19 Vaccine Trial.NEWS5: Moderna Shares Soar Following Positive Data From Phase 1 Coronavirus Vaccine Study.NEWS6: Merck Is Now Pursuing Two Coronavirus Vaccines — Is Merck Stock A Buy?.NEWS7: The Zacks Analyst Blog Highlights: Pfizer, BioNTech, Moderna, Novavax and Johnson & Johnson.NEWS8: Markets Bet Big on Coronavirus Vaccine Stocks: 3 Front Runners.NEWS9: Better Coronavirus Vaccine Stock: BioNTech vs. Moderna.NEWS10: Moderna’s Covid Vaccine News Is Good. But Market-Moving Good?.
2020-07-16: NEWS1: The Zacks Analyst Blog Highlights: Moderna, BioNTech, Pfizer, GlaxoSmithKline and Sanofi.
2020-07-17: NEWS1: Big Weekly Gain For The Dow As Pfizer Advances In Coronavirus Drug Race.NEWS2: 6 Dow Stocks With Yields of 4%+.NEWS3: REFILE-BUZZ-U.S. stocks weekly: Shot in the arm.NEWS4: Why BioNTech Stock Vaulted Higher Today.NEWS5: COVID-19 spike is 'abject failure' on the part of the federal govt. Doctor.NEWS6: Race for a Covid-19 Vaccine Might Have Political Side Effects.NEWS7: Arizona Cases Rise; NYC Expects Phase 4 on Monday: Virus Update.NEWS8: Pharma Stock Roundup: J&J Q2 Earnings, FDA Approvals, Fast Track Tags & More.NEWS9: 4 Coronavirus Stocks to Watch This Summer.NEWS10: These 3 Stocks Are Still Ridiculously Cheap Right Now.NEWS11: 5 Biopharma Stocks That Are Affordable And Growing.

Answer: Rise