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:2020-09-18, Stock:PFE, The news for the past five days is as follows:
2020-09-11: NEWS1: Where COVID-19 vaccines stand following AstraZeneca setback.NEWS2: Vaccine race continues, but roll out raises concerns.NEWS3: It’s Likely Too Late for Regeneron’s Virus Treatment.NEWS4: Pfizer Invites Public to Listen to Webcast of Pfizer Discussion at Healthcare Conference.NEWS5: Pharma Stock Roundup: AZN & PFE's Coronavirus Vaccine Updates & FDA Approvals.NEWS6: Philippine health ministry says no conditions set to access U.S. vaccines.
2020-09-14: NEWS1: Seattle Genetics Pact With Drug Giant Merck Sends SGEN Stock Soaring.NEWS2: US STOCKS-Wall Street closes broadly higher on deal news, vaccine hopes.NEWS3: Covid Roundup: Pfizer Widens Test; AstraZeneca Resumes Late-Stage Trial.NEWS4: Gilead, Pfizer, Eli Lilly CEOs On COVID-19 Treatments, Vaccine Development.NEWS5: GLOBAL MARKETS-Stocks rally as COVID-19 vaccines lift hope, dollar eases.NEWS6: US STOCKS-Wall Street closes broadly higher on deal news, vaccine hopes.NEWS7: GLOBAL MARKETS-COVID-19 vaccine hopes lift world stocks, dollar eases.NEWS8: Nasdaq Jumps 200 Points In Key Test Of Support; DraftKings Breaks Out; 2 Gold Stocks To Watch.NEWS9: US STOCKS-Wall Street gains 1% on deal news, vaccine hopes.NEWS10: Pfizer Says It Could Know If Its COVID-19 Vaccine Candidate Works in October.NEWS11: Philippines to prioritise coronavirus vaccine supply from Russia or China.NEWS12: US STOCKS-Wall Street climbs on mega mergers, vaccine hopes.NEWS13: Pfizer Poised for Drop After 31% Rally Amid Covid Vaccine Push.NEWS14: GLOBAL MARKETS-COVID-19 vaccine hopes lift world stocks, dollar eases.NEWS15: Pfizer says enrolled more than 29,000 people in its COVID-19 vaccine trial.NEWS16: US STOCKS-Wall Street climbs on mega mergers, vaccine hopes.NEWS17: Pfizer Seeks to Raise Coronavirus Study Enrollment Target.NEWS18: Vaxart Cleared for Phase 1 Trial of Oral Virus Vaccine Candidate.NEWS19: US STOCKS-Wall Street climbs on merger deals, vaccine hopes.NEWS20: ROCE Insights For Pfizer.NEWS21: Is Pfizer Inc. (NYSE:PFE) Trading At A 29% Discount?.NEWS22: US STOCKS-Wall Street set for higher open on M&A activity, vaccine hopes.NEWS23: Pfizer Hosts Virtual Investor Day.NEWS24: Adobe, FedEx, Lennar and Other Stocks to Watch This Week.NEWS25: US STOCKS-Futures lifted by M&A activity, vaccine hopes.NEWS26: Virus Update: Pfizer Sees Covid-19 Shot Before Year End.NEWS27: Dollar Edges Lower; Sterling Rebounds After Sharp Selloff.NEWS28: Pfizer Seeks FDA Nod To Expand Late-Stage COVID-19 Vaccine Trial.NEWS29: Oracle Chosen as Winner in TikTok Sale.
2020-09-15: NEWS1: U.S. Cases Rise 0.7%; Pfizer Trial Shows Progress: Virus Update.NEWS2: Pfizer (PFE) Stock Sinks As Market Gains: What You Should Know.NEWS3: Covid Roundup: BioNTech Boosts Funding; Novavax Boosts Manufacturing.NEWS4: Quality Is Missing the Point.NEWS5: Analyst Report: Pfizer Inc..NEWS6: Pfizer Investor Day Features Significant Number of Pipeline Advances for COVID-19 Programs and Across Numerous Therapeutic Areas.NEWS7: Pfizer says late-stage coronavirus vaccine study shows moderate side effects.NEWS8: Germany Awards $743 Million to BioNTech and CureVac for Coronavirus Vaccine Development.NEWS9: Pfizer says no new serious adverse events in DMD gene therapy trial.NEWS10: Pfizer, Novavax, and Other Covid-19 Vaccine Rivals Race Down the Home Stretch. What to Know..NEWS11: Morning Bell With Jim Cramer: Amazon and Nvidia Are Growing.NEWS12: Pfizer Highlights Dozens of Drugs in Its Pipeline. Here’s What It Means for the Stock..NEWS13: Opko Shares Climb on Phase 2 Trial of Coronavirus Treatment.NEWS14: Novavax aims for 2 bln COVID-19 vaccine doses with expanded Serum Institute deal.NEWS15: Mylan and Pfizer Receive European Commission Approval for Proposed Combination of Mylan and Upjohn.NEWS16: BioNTech wins $445 mln German grant for COVID-19 vaccine.NEWS17: FOREX-Dollar softer on improved risk appetite, yuan soars.NEWS18: FOREX-Dollar softer as sentiment recovers on vaccine hopes and deals.
2020-09-16: NEWS1: Pfizer Vaccine Business Much More Than Covid-19.NEWS2: U.S. Cases Rise 0.4%; California’s Outbreak Easing: Virus Update.NEWS3: Johnson & Johnson stock falls Wednesday, still outperforms market.NEWS4: Coronavirus Vaccine Trial Adverse Event Was Probably Unrelated to Treatment.NEWS5: Lilly and Pfizer Are Testing Treatments for Hospitalized Covid Patients.NEWS6: How Pfizer Plans to Lead the Industry in Gene Therapies.NEWS7: BioNTech Gets New Funding for Coronavirus Vaccine Development.NEWS8: This 3-Stock Portfolio Is a Safe Bet on a Coronavirus Vaccine.NEWS9: Pfizer Says Its Covid Vaccine Is Just the First in a New Wave of Preventives.NEWS10: Turkey begins Phase III trials of Chinese coronavirus vaccine - media.NEWS11: Pfizer Says COVID-19 Vaccine Only Showed Moderate Side-Effects In Initial Late-Stage Trials.NEWS12: Philippines says engaging Western pharma firms, despite Duterte anger.NEWS13: Pfizer says late-stage coronavirus vaccine study shows moderate side effects.NEWS14: Trump says coronavirus vaccine could be weeks away - ABC News town hall.
2020-09-17: NEWS1: EXPLAINER-When will COVID-19 vaccines be generally available in the U.S.?.NEWS2: Moderna Shares the Latest on its Coronavirus Vaccine Trial and Other Research Advances.NEWS3: Economic recovery won’t come until we get Americans to feel safe: Ric Edelman.NEWS4: Infectious Diseases Physician on COVID-19 vaccine outlook: 'It’s less about what’s the exact date, but making sure it’s effective'.NEWS5: Johnson & Johnson stock underperforms Thursday when compared to competitors.NEWS6: BioNTech Buys a Plant to Manufacture Its Coronavirus Vaccine.NEWS7: Moderna Updates Progress On Covid-19 Vaccine, Eyes Flu Vaccine.NEWS8: FOCUS-Pfizer vaccine trial bets on early win against coronavirus, documents show.NEWS9: Moderna Is Showing Off Its Research Advances. Its Stock Is Falling Anyway..NEWS10: Race for a COVID-19 vaccine continues, here's what you need to know.NEWS11: Mylan/Pfizer's Upjohn Unit Merger on Track to Close in Q4.NEWS12: 3 Reasons Why You Probably Won't Receive a Coronavirus Vaccine Shot by the End of 2020.NEWS13: Moderna to seek limited emergency use of COVID-19 vaccine if data shows high efficacy.NEWS14: Moderna would seek limited emergency use of COVID-19 vaccine based on early data.NEWS15: Here's the Company That Bill Gates Thinks Is the Clear Coronavirus Vaccine Leader.NEWS16: BioNTech CEO expects vaccine can be fridge-stored for two weeks.

Answer: Decrease