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:2021-08-24, Stock:PFE, The news for the past five days is as follows:
2021-08-17: NEWS1: Delta Variant Catches Up with the Stock Market.NEWS2: Texas Governor Tests Positive; Masks in Chicago: Virus Update.NEWS3: 10 Healthcare Dividend Stocks Hedge Funds are Buying.NEWS4: ’Outside the hospital & inside the emergency department are struggling for staff members’: GMR Chief Medical Officer.NEWS5: Pfizer Pulls Out Additional Lots Of It Anti-Smoking Pill.NEWS6: The U.S. is reportedly preparing to give COVID-19 booster shots for everyone who qualifies.NEWS7: Pfizer (PFE)/BioNTech Give First COVID Jab Booster Data to FDA.NEWS8: 15 Best Momentum Stocks To Invest In.NEWS9: Booster Doses Could Come Soon as Delta Spreads Across U.S..NEWS10: Company News for Aug 17, 2021.NEWS11: UPDATE 2-UK regulator approves Moderna COVID-19 shot for 12 to 17-year-olds.NEWS12: The Daily Biotech Pulse: Lilly Reorganizes Business Units In Neuroscience Focus, Helius Medical Spikes On Breakthrough Designation, Ra Medical Sells Dermatology Business.NEWS13: Moderna Gains As UK Regulator Oks Covid Shot For Those Aged 12–17.NEWS14: Booster Shots Are Coming. Biotech Valuations Are Already Injected..NEWS15: Why Pfizer and Moderna Won't Make As Much Extra Money From U.S. Booster Doses As You Might Think.NEWS16: U.S. to recommend COVID booster for most people 8 months after vaccination: reports.
2021-08-18: NEWS1: British study shows COVID-19 vaccine efficacy wanes under Delta.NEWS2: UPDATE 2-U.S. to require nursing home employees to get COVID-19 shots.NEWS3: Pfizer Ousts Moderna as Day Traders’ Favorite Vaccine Maker.NEWS4: Doctor on U.S. COVID-19 Data : 'Our data collection is frankly pathetic'.NEWS5: Vaccine Stocks Fall After U.S. Officials Recommend Covid Booster Shots.NEWS6: Covid-19 Boosters Are Coming: Here’s What to Know.NEWS7: Jim Cramer: The Drug Cos. Are at Full Strength.NEWS8: Drop in COVID-19 vaccine efficacy against Delta seen in U.S. nursing homes.NEWS9: ‘We can’t rest complacently in the shield that the vaccines alone give us’: Doctor.NEWS10: 'You can contain this virus if you get vaccinated': Northwell Health CEO.NEWS11: Pfizer Inc.: 52-Week High Recently Eclipsed (PFE).NEWS12: Biden, Fauci, CDC director support COVID-19 booster shots.NEWS13: UPDATE 4-U.S. to begin offering COVID-19 vaccine booster shots in September.NEWS14: Pfizer Stock Moves Higher Again...What's Next?.NEWS15: UPDATE 1-U.S. to begin offering COVID-19 vaccine booster shots in September.NEWS16: Why Pfizer Stock Rallied To New Highs Today.NEWS17: Pfizer and Moderna’s booster recommendation, Malboro maker invests in inhalers, Tencent beats on profit.NEWS18: The White House Just Announced Its Covid Booster Plan. What to Know..NEWS19: Vaccine Stocks Mixed After U.S. Officials Recommend Covid Booster Shots.NEWS20: 10 Best Healthcare Dividend Stocks to Buy Now.NEWS21: Here's Why Johnson & Johnson's Vaccine Could Overtake Both Pfizer and Moderna.NEWS22: 3 Big Drug/Biotech Outperformers Worth Keeping an Eye On.NEWS23: White House Expected to Announce Booster Plan Today as Covid Cases Climb.NEWS24: UPDATE 1-Third Pfizer dose 86% effective in over 60s, Israeli HMO says.NEWS25: Pfizer Stock Rises, Moderna Lower After U.S. Approves COVID Booster Shots.
2021-08-19: NEWS1: Why Moderna, BioNTech, and Novavax Stocks Sank Today.NEWS2: The US could 'take the lead' in vaccine production: NAM CEO.NEWS3: HIV physician details who should be getting COVID-19 booster shots.NEWS4: Oxford-Led Study Shows Efficacy Of COVID-19 Vaccines Dwindles Over Time Against Delta Variant.NEWS5: Why annual COVID-19 booster shots might be unlikely.NEWS6: UPDATE 2-Israel extends COVID-19 vaccine boosters to people over 40, teachers.NEWS7: Scammers selling fake COVID-19 vaccination cards online.NEWS8: U.S. data collection on COVID-19 is 'pathetic': Expert.NEWS9: Morning Brief: The pandemic remains a part of the economic story.NEWS10: Coronavirus spread among kids 'is categorically different with Delta,' doctor explains.NEWS11: 11 Biotech Stocks Popular On Reddit.NEWS12: Pfizer Vaccine’s Efficacy Against Delta Variant Drops After Three Months: Study.NEWS13: US Set to Receive COVID-19 Vaccine Booster Dose Next Month.NEWS14: Pfizer's Charts Suggest a Strong Rally Ahead.NEWS15: Who can get a COVID booster shot, and where do you get one? Here’s what we know so far..NEWS16: The gap is growing between rich and poor nations on the back of COVID: Ian Bremmer.NEWS17: Thailand to explore injecting coronavirus vaccines under skin.NEWS18: Philippines earmarks $899 mln for COVID-19 booster shots.
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.

Answer: Decrease