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:2021-08-27, Stock:PFE, The news for the past five days is as follows:
2021-08-20: NEWS1: Pfizer, BioNTech stocks rise on report FDA could fully approve COVID-19 vaccine.NEWS2: Pfizer and BioNTech shares rise on report FDA could fully approve COVID-19 vaccine next week.NEWS3: Pfizer, BioNTech stocks rises on report FDA could fully approve COVID-19 vaccine.NEWS4: Shopping for a Solid Stock? Consider Walmart..NEWS5: UPDATE 3-U.S. FDA aims to give full approval to Pfizer vaccine on Monday -NYT.NEWS6: Biotech ETFs to Benefit From Latest Booster Update.NEWS7: XELJANZ® (tofacitinib citrate) Receives Marketing Authorization in the European Union for the Treatment of Active Polyarticular Juvenile Idiopathic Arthritis and Juvenile Psoriatic Arthritis.NEWS8: Similarweb: 'Consumer demand for travel is showing minimal signs of slowdown'.NEWS9: UPDATE 1-Moderna mandates COVID-19 vaccination for U.S. employees.NEWS10: Doctor to immunocompromised: 'You should be getting your booster shot'.NEWS11: FDA Reportedly Nears Full Approval for Pfizer-BioNTech Vaccine.NEWS12: FDA Nears Full Approval for Pfizer-BioNTech Vaccine: Report.NEWS13: Doctor on U.S. travel amid the pandemic: ‘I wouldn’t be surprised if we see more restrictions’.NEWS14: UPDATE 1-U.S. gives 500,000 vaccine doses to Kosovo - Blinken.NEWS15: U.S. Officials Examine Reports Rare Vaccine Side Effect Is More Common With Moderna Than Pfizer.NEWS16: U.S. gives 500,000 vaccine doses to Kosovo - Blinken.NEWS17: U.S. shipping COVID-19 vaccine doses to Togo, Angola - official.NEWS18: Patients 'getting sicker' amid Delta variant surge: Doctor.NEWS19: Coronavirus: 'We’re really still too much in the dark,' Yale professor says.NEWS20: Is Moderna (MRNA) COVID-19 Jab Heart Risk More Than Pfizer's?.NEWS21: Pharma Stock Roundup: FDA Nod for MRK, PFE Products & New Use of LLY, GSK Drugs.NEWS22: PM has third COVID-19 shot as Israel extends booster campaign.NEWS23: UPDATE 2-U.S. reviewing if Moderna shot tied to higher heart inflammation risk - Washington Post.NEWS24: U.S. probing Moderna vaccine for increased heart inflammation risk - Washington Post.
2021-08-23: NEWS1: Oil Up, Fuel Demand Outlook Clears Over Full Vaccine Approval.NEWS2: Wall St gains, Nasdaq notches record closing high on full vaccine approval.NEWS3: Asian Stocks Up, Hopes Up Over Pfizer/BioNTech Vaccine’s Full Approval.NEWS4: Markets Surge on Pfizer Vax Approval.NEWS5: Dow Jones Rallies; Pfizer Gains, BioNTech Stock Jumps On Vaccine Approval; Tesla Surges On This.NEWS6: FDA's approval of Pfizer vaccine already paving the way for mandates.NEWS7: Why Pfizer, BioNTech, and Moderna Stocks Jumped Today.NEWS8: Stock Market Today: S 500, Nasdaq Hit Record Highs on Pfizer Vaccine Approval.NEWS9: US STOCKS-Wall St gains, Nasdaq notches record closing high on full vaccine approval.NEWS10: FDA Approves Pfizer Vaccine: Will More Companies Mandate It?.NEWS11: COVID SCIENCE-Researchers seek powerful antibody against many variants; breakthrough cases may be less infectious.NEWS12: Pfizer Nabs Cancer Deal For $2.26 Billion, Helping Trillium Stock Skyrocket.NEWS13: FDA Approves First Covid Vaccine; Will Skeptics Soon Line Up For Shots?.NEWS14: US STOCKS-Wall St ends higher, Nasdaq notches record closing high on full vaccine approval.NEWS15: SHAREHOLDER ALERT: WeissLaw LLP Investigates Trillium Therapeutics Inc..NEWS16: Cramer's Mad Money Recap: Pfizer, Chipotle, Southwest.NEWS17: Jim Cramer: This Rally Is Squarely on Pfizer's Comirnaty.NEWS18: Dow Jones Rallies While S&P 500, Nasdaq Hit New Highs; Chip Stocks Surge.NEWS19: Biden urges more companies to require COVID vaccines as Pfizer shot wins full approval.NEWS20: RPT-US STOCKS-S&P 500, Nasdaq on course for record closing highs on vaccine boost.NEWS21: Mid-Afternoon Market Update: Dow Gains 270 Points; Vivos Therapeutics Shares Spike Higher.NEWS22: Pfizer's Big Vaccine Breakthrough Draws in Options Bulls.NEWS23: FDA approves BioNTech and Pfizer’s COVID-19 shot, making it the first vaccine to receive ‘full’ approval in the U.S..NEWS24: The FDA approval of Pfizer’s COVID-19 vaccine is a ‘critical step forward in vaccine confidence’: Doctor.NEWS25: QUOTEBOX-Reactions to U.S. FDA's full approval of Pfizer-BioNTech COVID-19 vaccine.NEWS26: New York City Requiring Vaccines for All Teachers, School Workers.NEWS27: Why Carnival and Norwegian Cruise Line -- and Spirit Airlines, Too -- Popped Today.NEWS28: Pentagon to make vaccine mandatory for military amid FDA approval.NEWS29: Pfizer Stock Enters A New Zone On FDA's Covid Shot OK — But Is It A Buy?.NEWS30: Dual Wins for Pfizer Mean Big Jumps for These 2 Stocks.NEWS31: Pfizer-BioNTech Covid Vaccine Wins Landmark U.S. Approval.NEWS32: Dow Jones Rallies, S&P 500 Hits New High As Chip Stocks Soar, Covid-19 Vaccine Gets Full Approval.NEWS33: Mid-Day Market Update: Crude Oil Surges 5%; Staffing 360 Solutions Shares Plunge.NEWS34: 35 Stocks Moving In Monday's Mid-Day Session.NEWS35: Pfizer-BioNTech COVID-19 Vaccine COMIRNATY® Receives Full U.S. FDA Approval for Individuals 16 Years and Older.NEWS36: What's Next For Pfizer Stock After FDA Approval Of COVID-19 Vaccine?.NEWS37: UPDATE 1-Pentagon set to make Pfizer vaccine mandatory after FDA approval.NEWS38: Cruise stocks rally after FDA approval of Pfizer COVID-19 vaccine.NEWS39: Tropical Storm Henri’s mayhem, Boeing invests in Virgin Orbit, Pfizer’s newest acquisition.NEWS40: Pfizer-BioNTech Covid Vaccine Gets Full FDA Approval.NEWS41: New York City Expected to Require Vaccines for All Teachers, School Workers.NEWS42: US STOCKS-Wall Street rebounds as banks, energy surge.NEWS43: Pfizer Vaccine Gets FDA Full Approval, Opening Door for Widespread Mandates.NEWS44: FDA Fully Approves Pfizer Vaccine, Opening the Door for Widespread Mandates.NEWS45: FDA approves Pfizer-BioNTech COVID vaccine.NEWS46: Mid-Morning Market Update: Markets Open Higher; Pfizer To Acquire Trillium Therapeutics.NEWS47: Dow Jones Today, Stocks Extend Rebound As Oil Jumps, Bitcoin Retakes $50,000; Chips Rally As China Clears ADI/Maxim Deal.NEWS48: Pfizer Agrees to Buy Cancer Biotech Trillium Therapeutics at a 200% Premium.NEWS49: Pfizer Climbs, Exxon Jumps — And What Else Is Happening in the Stock Market Monday.NEWS50: FDA approves Pfizer’s COVID-19 shot, making it the first vaccine to receive ‘full’ approval in the U.S..NEWS51: Pfizer, BioNTech Stocks Jump On Full FDA Approval For Covid Vaccine.NEWS52: UPDATE 4-U.S. FDA gives full approval to Pfizer-BioNTech COVID-19 vaccine.NEWS53: Pfizer to Acquire Cancer Drugmaker Trillium for $2.3 Billion.NEWS54: Pfizer (PFE) Xeljanz Gets EC Nod for Kids Psoriatic Arthritis.NEWS55: Why Trillium Therapeutics Stock Is Skyrocketing Today.NEWS56: Dow Jones Today, Futures Rise As Oil Rebounds, Bitcoin Retakes $50,000; Chips Rally As China Clears ADI/Maxim Deal.NEWS57: Full FDA Approval for Pfizer Vaccine Could Bring More Mandates.NEWS58: Pfizer's Arthritis Drug Wins European Approval In Pediatric & Adult Patients.NEWS59: Doctors question the optics and the scientific rationale behind the plan for COVID-19 booster shots in the U.S..NEWS60: Bitcoin Roars Above $50,000. Strap In for the Ride..NEWS61: UPDATE 1-Thailand to receive 61 mln doses of AstraZeneca vaccine this year.NEWS62: UPDATE 2-Pfizer to buy cancer drug developer Trillium in $2.3 bln deal.NEWS63: Why Pfizer And BioNTech Shares Are Trading Higher Today.NEWS64: Trillium Therapeutics' stock nearly triples after buyout deal with Pfizer valued at $2.26 billion.NEWS65: Pfizer to buy cancer drug developer Trillium in $2.3 billion deal.NEWS66: Pfizer, Alibaba, Nvidia, Moderna, Palantir — Stocks Buzzing On WallStreetBets Heading Into New Week.NEWS67: Bitcoin, Pfizer COVID-19 Vaccine, Dogecoin, NFT And Disney: 5 Headlines From Weekend You May Have Missed.NEWS68: Coronavirus tally: Average daily U.S. death toll tops 1,000 for first time in 5 months, FDA set to approve Pfizer vaccine.NEWS69: Pfizer to Acquire Trillium Therapeutics Inc..NEWS70: Pfizer Gets Full FDA Approval for 'Comirnaty' Coronavirus Vaccine.NEWS71: Watch Live: Jim Cramer on Bitcoin, Pfizer, PayPal, GM, Tesla.NEWS72: Government cracks down on PCR testing 'cowboy behaviour'.NEWS73: Premarket Movers Monday - Pfizer, Trillium, Uber and General Motors.NEWS74: GM, Uber Fall Premarket; Pfizer Rises.NEWS75: The Covid Threat Is Here to Stay. What That Means for Drugmakers..NEWS76: Pfizer Agrees to $2.26 Billion Takeover of Cancer Specialists Trillium Therapeutics.NEWS77: Pfizer, BioNTech Gain Ahead of FDA’s Full Approval To Covid Shot.NEWS78: Pfizer Stock Leaps on FDA Report, Dow Futures Higher as Global Stocks Rebound.
2021-08-24: NEWS1: Why Pfizer’s FDA Approval Has Been A Boon For Oil Prices.NEWS2: U.S. COVID-19 vaccine approval is 'seismic' shift for legality of mandates, experts say.NEWS3: Doctor: 'If you want to question [the efficacy of vaccines], you’re betting against the house'.NEWS4: Pfizer Vaccine Approval Triggers a Surge in Biotech ETFs.NEWS5: Unvaccinated LA residents were 29 times more likely to be hospitalized with COVID-19: CDC study.NEWS6: Power Provider Vistra Offers $50,000 Prize to Vaccinated Workers.NEWS7: The covid booster question is one of privilege and we must be very thoughtful about: Doctor.NEWS8: How Pfizer Makes Money: Oncology, Internal Medicine, and Vaccines.NEWS9: Minnesota and Louisiana public universities to enact campus vaccine mandates.NEWS10: Nasdaq and S&P 500 End at Records on Vaccine Approval, Strong Earnings.NEWS11: Nasdaq, S&P End at Records on Vaccine Approval, Strong Earnings.NEWS12: Trillium (TRIL) to be Acquired by Pfizer for $2.3 Billion.NEWS13: Why Pfizer, BioNTech, Moderna, and Novavax Stocks Are Sinking Today.NEWS14: Doubts grow over the future of AstraZeneca’s Covid vaccine.NEWS15: Healthcare ETFs Surge on FDA Full-Vaccine Nod & Deal News.NEWS16: TRILLIUM ALERT: Bragar Eagel & Squire, P.C. Investigates Sale of TRIL and Encourages Investors to Contact the Firm.NEWS17: Worker Support Grows for Harsher Vaccine Stances From Employers.NEWS18: UPDATE 1-Pfizer, Moderna get EU nod for boosting mRNA COVID-19 vaccine output.NEWS19: Hopes of Moderna (MRNA) Vaccine Approval Boost Biotech.NEWS20: U.S. stocks open slightly higher, with S&P 500 on track for record.NEWS21: Stock Market News for Aug 24, 2021.NEWS22: 3 COVID Vaccine Makers to Watch on Pfizer Jab Full FDA Approval.NEWS23: 2 Stocks to Buy with Dividends Yielding More than 3%.NEWS24: Company News for Aug 24, 2021.NEWS25: UPDATE 1-With full vaccine approval, U.S. could control COVID by spring 2022 -Fauci.NEWS26: Covid-19 Vaccine Mandates Spread After FDA Approval of Pfizer’s Vaccine.NEWS27: UPDATE 1-U.S. shipping 3 mln doses of Pfizer COVID-19 vaccine to Pakistan.NEWS28: Stocks Rise to Records on Vaccine Approval, Strong Earnings and a Rally in Chinese Tech.NEWS29: Pfizer (PFE)/BioNTech Comirnaty Gets FDA's Full Approval.NEWS30: U.S. stock-index futures point to further gains on Wall Street.NEWS31: GLOBAL MARKETS-Sentiment steadies as Fed chair's Jackson Hole speech nears.NEWS32: Biden Urges More Employers to Enact Vaccine Mandates Following FDA’s Full Approval.NEWS33: Dow Jones Futures: Stock Market Rally Boosted By Pfizer Covid-19 Vaccine FDA Approval, But Fed Summit Looms.NEWS34: Stocks Rise to Record Highs on Vaccine Approval and as Chinese Tech Stocks Rally.NEWS35: Have $500? 3 Absurdly Cheap Healthcare Stocks Long-Term Investors Should Consider Buying Right Now.NEWS36: U.S. shiping 3 mln doses of Pfizer COVID-19 vaccine to Pakistan - official.NEWS37: Video: Jim Cramer on Boeing, Best Buy, Pfizer, Palo Alto, Spinoff Stocks.NEWS38: Watch Live: Jim Cramer on Boeing, Best Buy, Pfizer, Palo Alto, Spinoff Stocks.NEWS39: Stocks Rise Modestly and Wall Street Extends Gains After Vaccine Approval.NEWS40: U.S. stock futures point to further gains on Wall Street.NEWS41: Crude Oil Higher; Mexican Fire Hits Output.NEWS42: GLOBAL MARKETS-Risk-on sentiment grows as Jackson Hole speech nears.NEWS43: FTSE 100 struggles for direction as Sainsbury's takeover speculation fades.NEWS44: GLOBAL MARKETS-Asian stocks cling to gains as Fed taper worries ease.NEWS45: Pfizer Vaccine Boost Lifts Wall Street Futures, Nasdaq Extends Record High.NEWS46: Pfizer, Boeing, Best Buy, Palo Alto Networks: 5 Things You Must Know Tuesday.NEWS47: GLOBAL MARKETS-Asian stocks rally on extended Wall St bounce, easing Fed taper worries.NEWS48: Oil extends gains on brighter demand outlook, Mexico outages.NEWS49: European Stock Futures Edge Higher; German GDP Rebounds.NEWS50: '[Humans] are creating the waves and the strains': Doctor on Delta variant spread.NEWS51: Pfizer To Buy Cancer Biotech Company Trillium For $2.3 Million.
2021-08-25: NEWS1: Texas governor issues new order banning local vaccine mandates.NEWS2: Alabama doctor explains COVID-19 situation in the South.NEWS3: Heart inflammation risk boosted slightly by vaccine, more by COVID-19 -study.NEWS4: ETFs to Rise on Full FDA Approval for Pfizer COVID-19 Vaccine.NEWS5: Dow Jones Gains, S&P 500, Nasdaq Hit New Highs; These Stocks Rally On House Vote.NEWS6: UPDATE 3-U.S. plans COVID-19 booster shots at six months instead of eight - WSJ.NEWS7: Pfizer Stock Falls After Seeking Full FDA Approval For Covid Vaccine Boosters.NEWS8: ‘I am in favor of companies adopting these strong policies about covid vaccination & mandating it’: Doctor.NEWS9: BioNTech, Pfizer initiate application for approval of a third dose of their COVID-19 vaccine.NEWS10: Covid-19 Vaccine Makers Rush to Keep Up After Pfizer Gets FDA Approval.NEWS11: UPDATE 4-Pfizer seeks U.S. approval for COVID vaccine booster.NEWS12: Get Shots or Get Out, U.S. Employers Are Telling Workers.NEWS13: Pfizer and BioNTech Initiate Rolling Submission of Supplemental Biologics License Application to U.S. FDA for Booster Dose of COMIRNATY® in Individuals 16 and Older.NEWS14: Why Shares of Moderna and Novavax Are Higher This Morning.NEWS15: UPDATE 1-Brazil to give COVID-19 booster shots to elderly and vulnerable.NEWS16: Nasdaq Tops 15K for First Time: 5 Best Stocks in the ETF.NEWS17: ‘You are not a horse. You are not a cow’: FDA urges people to stop taking drug meant livestock to treat COVID.NEWS18: J&J’s latest booster shot news, Moderna pushes for FDA approval, Pentagon’s vaccine mandate.NEWS19: Covid Could Evolve to Evade Pfizer Vaccine, CEO Says.NEWS20: UPDATE 1-Moderna completes filing process for full approval of COVID-19 vaccine.NEWS21: UPDATE 1-Swiss order COVID-19 booster doses, mull more restrictions.NEWS22: UPDATE 1-Pentagon makes Pfizer vaccine mandatory after FDA approval- memo.NEWS23: Moderna completes BLA submission for full approval of COVID-19 vaccine.NEWS24: AbbVie's (ABBV) Rinvoq Gets Approval for Eczema in Europe.NEWS25: Meme Stocks Light Up a Lackluster Wall Street.NEWS26: Pfizer, BioNTech Seek Full Approval for Third COVID-19 Shot.NEWS27: Pentagon makes Pfizer vaccine mandatory after FDA approval- memo.NEWS28: Swiss agree deal with Pfizer for 14 million more COVID-19 vaccine doses.NEWS29: J&J’s Covid Vaccine Booster Shot Increased Antibodies in Early Trials. What Comes Next..NEWS30: 6 Must-Buy Corporate Giants As Major Indexes Hit Record High.NEWS31: UPDATE 1-COVID vaccine protection wanes within six months - UK researchers.NEWS32: EMA Approves Additional Sites To Boost Output Capacity For mRNA-Based COVID-19 Vaccines.NEWS33: COVID jab protection wanes within six months - UK researchers.NEWS34: 3 Big Drug/Biotech Outperformers Worth Keeping an Eye On (Revised).
2021-08-26: NEWS1: Emergency medicine physician: Delta has 'changed the game' for COVID-19.NEWS2: FDA urges people to stop taking ivermectin to treat COVID as overdoses continue to rise.NEWS3: ETFs to Gain on Renewed Market Optimism.NEWS4: Texas Deploys Medical Help; Illinois Cracks Down: Virus Update.NEWS5: COVID vaccine: Experts debate best timing for booster shots for America.NEWS6: Best practices on how to prove your Covid-19 vaccination status.NEWS7: The cost of being unvaccinated in the U.S..NEWS8: Delta variant surge: 'I wish everyone was mandated to have the vaccine,' says Alabama doctor.NEWS9: Delta Air Lines could be 1st of many to hike premiums for unvaccinated employees.NEWS10: AbbVie Is Angling To Rival Biogen In Alzheimer's — But Is AbbVie Stock A Buy?.NEWS11: Pfizer (PFE), BioNTech Seek Full Approval for COVID Jab Booster.NEWS12: Tap the Red Hot Biotech Sector With These 2 Leveraged ETFs.NEWS13: J&J (JNJ) Reports Positive Interim Data on COVID Booster Jab.NEWS14: Moderna (MRNA) Seeks Full FDA Approval for COVID-19 Vaccine.NEWS15: Pfizer-BioNTech Ink COVID-19 Vaccine Manufacturing Pact For Latin America.NEWS16: Pfizer Announces New Chief Business Innovation Officer.NEWS17: Covid Infections Among Young Children Are Surging. When a Vaccine Could Be Ready..NEWS18: UPDATE 2-Brazil's Eurofarma to make Pfizer COVID-19 shots for Latin America.NEWS19: Pfizer, BioNTech sign LOI with Brazil's Eurofarma to make COVID-19 vaccines for use in Latin America.NEWS20: Fed Tightening Unlikely as Europe Discusses U.S. Travel Ban.NEWS21: Better Healthcare Stock: Johnson & Johnson vs. Pfizer.NEWS22: Pfizer and BioNTech Announce Collaboration With Brazil’s Eurofarma to Manufacture COVID-19 Vaccine Doses for Latin America.NEWS23: The Covid Fight Now Turns to Children. Here’s When Their Vaccine Could Be Ready..NEWS24: Did Pfizer's and BioNTech's FDA Submission Boost the Case for Booster Doses for All Americans?.NEWS25: 3 Things About BioNTech That Smart Investors Know.NEWS26: 3 Pharma Stocks to Buy With Juicy Dividends.

Answer: Decrease