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:2021-02-26, Stock:PFE, The news for the past five days is as follows:
2021-02-19: NEWS1: UPDATE 3-Pfizer promises to double supply as Biden pushes for quicker vaccine rollout.NEWS2: UPDATE 1-U.S. House Democrats advance $1.9 trillion COVID-19 aid bill.NEWS3: Michael Burry's Top 5 Holdings: Pfizer, CitiGroup, Kraft Heinz, More.NEWS4: Biden Blames Trump; U.S. Weather Strands Vaccine: Virus Update.NEWS5: U.S. House Democrats advance $1.9 trillion COVID-19 aid bill.NEWS6: Coronavirus variants are like 'tidal waves' once they fully arrive.NEWS7: Fauci says U.S. is sticking to two doses of the BioNTech/Pfizer vaccine.NEWS8: 3 Perfect Pullback Stocks to Buy.NEWS9: Doctor Gawande on vaccine rollout: ‘6-8 weeks to work through’ priority groups.NEWS10: Novavax Surges Against On Vaccine Supply Deal; Is NVAX Stock A Buy?.NEWS11: Novavax Surges Against On Vaccine Supply Deal; Is NVAX Stock A Buy?.NEWS12: How the U.S. is ramping up the pace of vaccinations.NEWS13: UPDATE 1-First month of shots find no safety issues with Pfizer/BioNTech, Moderna vaccines -U.S. data.NEWS14: AMC Entertainment Stock Will Likely Be a Flop for Investors.NEWS15: Global case tally for COVID climbs above 110.4 million as G-7 gathers to discuss vaccine equity.NEWS16: Pfizer, Seeking Big Sales Of Covid-19 Vaccine, Adds to Its Lead.NEWS17: A market correction is ‘very unlikely’ in the upcoming months: strategist.NEWS18: Turkey to procure 105 mln doses of COVID-19 vaccines by end-April -Sabah.NEWS19: UPDATE 2-South Africa advisers back Pfizer COVID-19 vaccine after study.NEWS20: Mayo Clinic: COVID-19 vaccines are 88.7% effective in the 'real world'.NEWS21: Merck Says Covid Hammered 2020 Sales By $2.5 Billion — Is Merck Stock A Buy?.NEWS22: UPDATE 1-Israeli studies find Pfizer COVID-19 vaccine reduces transmission.NEWS23: UPDATE 6-Pfizer seeks to store vaccine at higher temperatures, easing logistics.NEWS24: BioNTech, Pfizer say their COVID-19 vaccine can be stored at higher temperatures than previously thought.NEWS25: 3 High-Yield Dividend Stocks I'd Buy Right Now.NEWS26: Wall Street Opens Higher as Yellen Comments Support Risk Appetite; Dow up 33 Pts.NEWS27: UPDATE 2-African Union says Russia offers 300 mln doses of Sputnik V vaccine.NEWS28: Pfizer Seeks FDA Approval For Higher Coronavirus Vaccine Storage Temperatures.NEWS29: Delay Pfizer COVID-19 Vaccine's 2nd Inoculation To Boost Supply? Here's What Research Is Saying.NEWS30: Israeli study finds Pfizer vaccine 85% effective after first shot.NEWS31: BioNTech/Pfizer Covid vaccine no longer needs ultra-cold storage.NEWS32: BioNTech/Pfizer jab 85% effective after first dose, finds study.
2021-02-22: NEWS1: UPDATE 2-Pfizer to ship 13 mln COVID-19 vaccine doses per week to U.S. by mid-March, says executive.NEWS2: U.S. COVID deaths top 500,000 as experts look to FDA meeting on J&J’s one-dose vaccine.NEWS3: Pfizer to ship 13 mln COVID vaccine doses per week to U.S. by mid-March, says executive.NEWS4: Viatris Stock Sacrifices A Breakout As 2021 Guidance Falls Short.NEWS5: Doctor: COVID-19 is approaching the second leading cause of death in the U.S..NEWS6: Pfizer: An Undervalued Dividend Growth Stock.NEWS7: U.S. edges closer to half a million COVID deaths as experts look to FDA meeting on J&J’s one-dose vaccine.NEWS8: 'Real-world' UK data shows 70% decline in COVID infections after first Pfizer shot.NEWS9: Novavax Takes a Step  Toward Approval for Covid-19 Vaccine.NEWS10: Pfizer Invites Public to Listen to Webcast of Pfizer Discussion at Healthcare Conference.NEWS11: What Does Pfizer's Debt Look Like?.NEWS12: Using trade ties to secure doses, Chile moves fast on COVID-19 vaccination drive.NEWS13: Viatris stock tumbles to pace S&P 500 losers after downbeat revenue, free cash flow outlooks.NEWS14: FDA committee to review J&J's COVID-19 vaccine candidate on Thursday.NEWS15: Pfizer/BioNtech's COVID-19 Shot Staved Off Illness, Death For Over 95% Of Israeli patients.NEWS16: Sanofi, GSK Restart Trials on Covid-19 Vaccine After Delay.NEWS17: Scottish study finds up to 94% drop in COVID-19 hospitalization from vaccine use: reports.NEWS18: Pfizer Expands Production For COVID-19 Doses After Meeting With President: Bloomberg.NEWS19: GlaxoSmithKline and Sanofi Re-Start COVID Vaccine Trials.NEWS20: UPDATE 1-Japan vaccine supplies to be limited, delaying shots for elderly - minister.NEWS21: Japan vaccine supplies to be limited, delaying shots for elderly - minister.NEWS22: Covid vaccines slash risk of infection, illness and death, UK studies find.NEWS23: Single vaccine dose slashes risk of serious illness, even among elderly.NEWS24: Vaccinations slash risk of serious illness in Scotland, study finds.NEWS25: Vaccine campaign slashes risk of serious illness in Scotland, study finds.NEWS26: The medieval German town at the heart of the fight against Covid.
2021-02-23: NEWS1: U.S. FDA Accepts for Priority Review Pfizer’s Application for TicoVac™ (Tick-borne Encephalitis Vaccine).NEWS2: COVID-19 vaccine manufacturing is improving, executives tell Congress.NEWS3: UPDATE 1-COVID-19 vaccine makers tell Congress U.S. supply will surge soon.NEWS4: COVID-19 vaccine makers tell Congress U.S. supply will surge soon.NEWS5: Doctor: We could optimistically reach herd immunity by ‘late summer’.NEWS6: UPDATE 1-FDA to allow Pfizer-BioNTech vaccine to be stored at higher temps - NYT.NEWS7: Vaccine Makers Promise More Supply as FDA Clears Path for Faster Updates.NEWS8: Lyft partners with CVS to increase accessibility of the COVID-19 vaccine.NEWS9: J&J to Deliver 20 Million Doses of COVID Vaccine to U.S. By End of March.NEWS10: UPDATE 2-S.Africa says J&J, Pfizer, Moderna vaccines those for "immediate use".NEWS11: J&J plans to deliver 20 million doses of its COVID-19 vaccine in the U.S. in March.NEWS12: UPDATE 2-Brazil approves Pfizer's COVID-19 shot, but has none to use.NEWS13: Why Has Pfizer Stock Floundered?.NEWS14: 2 Reasons Pfizer's COVID Vaccine Prospects Just Got Even Better.NEWS15: Pfizer's COVID-19 vaccine gets nod in S.Korea from first of three expert panels.NEWS16: Cape Town is testing a Covid-19 vaccine designed to protect against new variants.NEWS17: Moderna Prepares To Increase Doses In Each COVID-19 Vaccine Vial To Counter Production Woes.NEWS18: Australia to ramp up COVID-19 vaccination drive as more doses arrive.
2021-02-24: NEWS1: How Pfizer Plans to Combat Covid-19 Variants.NEWS2: In boost for COVID-19 battle, Pfizer vaccine found 94% effective in real world.NEWS3: Johnson & Johnson Nabs FDA Endorsement For Covid Shot Ahead Of Key Meeting.NEWS4: Moderna Sparks On Plans To Test New Covid Vaccine Against Viral Mutant.NEWS5: Moderna Ships Updated Covid-19 Vaccine to NIH for Testing.NEWS6: Pfizer Has Gotten Better at Developing Drugs. Here's Why.NEWS7: Analysis: Motivating Factors Behind Pfizer’s Restructuring.NEWS8: Global COVID cases fall for a sixth straight week as hopes for J&J vaccine are bolstered by FDA data.NEWS9: Johnson & Johnson Nabs FDA Endorsement For Covid Shot Ahead Of Key Meeting.NEWS10: Top 15 Pharmaceutical Companies With Highest R&D Spending.NEWS11: Half of Israelis Have at Least One Dose. It’s an Economic Test Case..NEWS12: UPDATE 3-Johnson & Johnson's one-dose vaccine closes in on U.S. approval.NEWS13: Johnson & Johnson's one-shot COVID-19 vaccine effective and safe- FDA staff.NEWS14: Seven Bridges Selected by Pfizer to Support Data Management Solution for Single-Cell RNA Sequencing Data.NEWS15: 2 Reasons the FDA Is Likely to Authorize the Johnson & Johnson Vaccine Next Week.NEWS16: Johnson & Johnson Will Deliver 20 Million Doses of COVID Vaccine to U.S. By End of March.NEWS17: Pfizer, Moderna, J&J Pledge To Make 240M COVID-19 Vaccine Doses Available In US By March-End.NEWS18: EU Vaccines Speed Up After Stumbling Out of the Gates.NEWS19: Malaysia launches COVID-19 vaccination drive as PM gets first shot.
2021-02-25: NEWS1: What Are the Risks for Moderna Shareholders?.NEWS2: Asian Stocks Down, Bond Selloff Enters “More Lethal Phase”.NEWS3: Ecuador signs agreement with Sinovac for 2 million COVID-19 vaccine: minister.NEWS4: Dr. Elizabeth Clayborne on her outlook for the COVID-19 vaccination timeline.NEWS5: UPDATE 1-FDA allows storage, transport of Pfizer vaccine at higher temperatures.NEWS6: Pfizer: FDA eases ultra-low temperature requirements for COVID-19 vaccine.NEWS7: EU says UK, U.S. have vaccine export bans, EU allows exports of Pfizer, Moderna shots.NEWS8: Vaccine makers defend patent rights, oppose export bans before EU lawmakers.NEWS9: Moderna CEO details the company's momentous vaccine production.NEWS10: Pfizer Will Test Third Dose of Vaccine to Protect Against Variants.NEWS11: UPDATE 1-Kenya says first batch of COVID-19 vaccines to arrive in March.NEWS12: Pfizer Vaccine 94% Effective Across Age Groups in Israeli Study.NEWS13: UPDATE 1-South Africa aims to vaccinate 1.1 mln by end of March.NEWS14: UPDATE 1-Pfizer-BioNTech testing booster of their COVID-19 vaccine in new trial.NEWS15: The Daily Biotech Pulse: Merck Goes Shopping, Decision Day For Sarepta, Pfizer, Moderna Unveil Vaccine Strategies For Coronavirus Variants.NEWS16: UPDATE 2-Czech Republic's PM says France to provide country 100,000 vaccines.NEWS17: Why One Of The Greatest CEOs Ever Gave Out A 'Snorkel Award'.NEWS18: Pfizer-BioNTech testing booster of their COVID-19 vaccine in new trial.NEWS19: UPDATE 4-Moderna expects $18.4 billion in COVID-19 vaccine sales in 2021.NEWS20: Wanted: More high-tech manufacturing space for a global vaccine push.NEWS21: Pfizer-BioNTech Vaccine 94% Effective In Real World: Study.NEWS22: Pfizer, BioNTech to test a COVID-19 vaccine booster against new SARS-CoV-2 variants.NEWS23: FOCUS-Wanted: More high-tech manufacturing space for a global vaccine push.NEWS24: Pfizer and BioNTech Initiate a Study as Part of Broad Development Plan to Evaluate COVID-19 Booster and New Vaccine Variants.NEWS25: 3 Top Healthcare Stocks to Buy in 2021.NEWS26: UPDATE 2-Israel, Bahrain leaders discuss Iran, possible vaccine plant.NEWS27: Wall Street Opens a Touch Lower As Tech Underperforms Again; Nasdaq Down 9 Pts.NEWS28: Nvidia, GameStop, AMC, Salesforce, Pfizer - 5 Things You Must Know Thursday.NEWS29: Broad Rally, Vaccine Optimism, Johnson & Johnson, GameStop Roars, Trading Nvidia.NEWS30: GameStop, AMC, Nvidia, Salesforce, Pfizer - 5 Things You Must Know Thursday.NEWS31: English survey finds high antibody levels from Pfizer vaccine roll-out.

Answer: Decrease