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:2021-08-31, Stock:PFE, The news for the past five days is as follows:
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.
2021-08-27: NEWS1: Top Analyst Reports for Pfizer, AT&T & Intuit.NEWS2: COVID SCIENCE-Genes may add to ethnic COVID-19 disparities; sickest patients unwell a year later.NEWS3: China Holds Up BioNTech's COVID-19 Jab Approval: WSJ.NEWS4: SCAN Health Plan CEO on reducing Covid-19 vaccine disparities among minorities.NEWS5: NIH starts study of COVID-19 booster shot in people with autoimmune diseases.NEWS6: Why Is Pfizer (PFE) Up 10.7% Since Last Earnings Report?.NEWS7: Pfizer (PFE) Inks Deal With Eurofarma to Make COVID-19 Vaccine.NEWS8: BioNTech Says It Will Make Its Malaria, TB Vaccines in Africa.NEWS9: 10 Best Undervalued Dividend Stocks to Buy Now.NEWS10: Pharma Stock Roundup: PFE's COVID Jab Full Approval by FDA, JNJ's Booster Data.NEWS11: The Challenges Vaccine Stocks Face As They Try To Fight Delta Variant.NEWS12: This Pharmaceutical Company Just Got a Major Boost.NEWS13: Are COVID-19 Boosters Really Needed?.NEWS14: Why Is Pfizer Borrowing $1 Billion When Its Cash Stockpile Totals Nearly $22 Billion?.NEWS15: 2 Healthcare Stocks That Could Make You Richer.NEWS16: Honduras to buy 2.7 million more Pfizer COVID-19 vaccine doses.NEWS17: Why Shares of Ascendis Soared This Week.
2021-08-30: NEWS1: Doctor on booster shots: 'What we may be talking about is a vaccine that requires 3 shots'.NEWS2: Moderna, BioNTech Rally Stalls While CDC Meeting Weighs Boosters.NEWS3: Moderna, BioNTech Stocks Topple As CDC Panel Discusses Merits Of Covid Booster Shots.NEWS4: UPDATE 4-U.S. vaccine advisers unanimously favor Pfizer/BioNTech shot after approval.NEWS5: U.S. administers 369.6 mln doses of COVID-19 vaccines - CDC.NEWS6: Early polls & surveys show there’s about a 25% likelihood that parents are going to vaccinate their kids: Doctor.NEWS7: CDC says no deaths reported among young adults due to heart inflammation after COVID-19 shots.NEWS8: Pfizer's Abrocitinib Beats Dupixent Late-stage Eczema Trial.NEWS9: WHO warns of possible 236,000 new COVID-19 deaths in Europe by December, and Fauci says U.S. could see another 100,000.NEWS10: Scientists debate the need for booster shots.NEWS11: Czechs to offer booster vaccine shot to all after eight months.NEWS12: Covid-19 Vaccine Maker Shares Drop on Reports of Ultrarare Deaths.NEWS13: 7 Best Leveraged ETF Areas of Last Week.NEWS14: UPDATE 1-Pfizer says skin disease drug superior to Regeneron rival.NEWS15: Positive Top-Line Results From Pfizer’s Phase 3 JADE DARE Trial Comparing the Efficacy of Abrocitinib and Dupilumab for Moderate to Severe Atopic Dermatitis.NEWS16: Could This Be Pfizer's Biggest Win Yet?.NEWS17: New Zealand's Auckland stays in lockdown, officials report Pfizer-linked death.NEWS18: Moderna Stock Slides on Japan Vaccine Suspension, Pfizer Edges Lower.NEWS19: It Was a Big Week for Covid Vaccine News. What Stocks Came Out on Top..NEWS20: It’s Been a Big Week for Covid Vaccine News. What Stocks Came Out on Top..NEWS21: UPDATE 4-New Zealand reports first death linked to Pfizer/BioNTech COVID-19 vaccine.

Answer: Decrease