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:2021-09-23, Stock:PFE, The news for the past five days is as follows:
2021-09-16: NEWS1: British study to test mixed COVID-19 vaccine dose schedules in children.NEWS2: Why Moderna and BioNTech Topped the Market Today.NEWS3: COVID-19 infections 'rivaling' what happened in winter 2020: Doctor.NEWS4: Brazil seeks to halt teen vaccines, some state governors resist.NEWS5: The FDA Is Likely To Sign Off On Covid Boosters — With Some Caveats For Pfizer, Moderna.NEWS6: U.S. administers 383 mln doses of COVID-19 vaccines - CDC.NEWS7: FDA Advisors to Weigh In on Covid Booster Shots Friday. Investors Expect a Yes..NEWS8: Bristol Myers Touts 5-Year Kidney Cancer Data For Opdivo-Yervoy Combo Therapy.NEWS9: Moderna Says Higher Infection Risk After One Year Supports Covid Boosters.NEWS10: Pfizer recalls all lots of anti-smoking drug over carcinogen presence.NEWS11: U.S. passes grim milestone as 1 person in every 500 has now died of COVID, as a debate about the need for booster shots heats up.NEWS12: Pfizer, Moderna Support COVID Vaccine Booster Before FDA Meet.NEWS13: Booster shot debate heats up, LA County mandates vaccines for bar.NEWS14: 2 Pharma Stocks You Can Buy and Hold for the Next Decade.NEWS15: Should Pfizer Investors Worry About Tomorrow's FDA Meeting?.NEWS16: Moderna president: ‘We don't really know' if future COVID-19 shots will be necessary.NEWS17: Exelixis' Cabometyx Combo Trial Shows Benefit In Kidney Cancer Regardless Of Prior Surgery.NEWS18: Ignore the Billionaire Space Race. What SpaceX’s Historic Flight Really Means..NEWS19: Smart Investors Are Watching This Trend Right Now.NEWS20: 3 Explosive Biotech Stocks That Could 10X in 10 Years.NEWS21: Parents Seek Out Covid-19 Vaccine Trials for Their Children Ahead of Official Authorization.NEWS22: UPDATE 1-Hong Kong panel advises single dose of BioNTech COVID shot for teens.NEWS23: Stocks Slip, EA Delays 'Battlefield 2042' And SpaceX Makes History - 5 Things You Must Know.NEWS24: Hong Kong panel recommends single dose of BioNTech's COVID-19 shot for teenagers.
2021-09-17: NEWS1: FDA Advisory Committee Votes Unanimously in Favor Of COMIRNATY® Booster for Emergency Use in People 65 and Older and Certain High-risk Populations.NEWS2: Astellas' and Pfizer's XTANDI® (enzalutamide) Reduced Risk of Death by 34% in Men with Metastatic Hormone-Sensitive Prostate Cancer in Phase 3 ARCHES Study.NEWS3: FDA Committee Vote Is a Rebuff to Biden. Impact on Vaccine Makers Is Less Clear..NEWS4: Former Mylan executive pleads guilty to insider trading.NEWS5: FDA panel recommends Pfizer’s COVID-19 booster for 65 and older, but not for the general public.NEWS6: FDA advisory panel authorizes booster dose for those 65 & older.NEWS7: FDA Panel Votes No on Biden’s Booster Shot Plan. Drug Stocks Fall..NEWS8: EXPLAINER-The case for, and against, COVID-19 vaccine boosters.NEWS9: BioNTech, Moderna Stocks Crumble As FDA Advisors Vote Down Broad Covid Boosters.NEWS10: FDA advisory panel votes against approving COVID-19 booster.NEWS11: Wearing masks is something we should consider possibly in every flu, winter season: Doctor.NEWS12: FDA Committee Rejects Covid Booster Shot Plan. Pfizer, Moderna Stock Slump..NEWS13: FDA committee votes against approving BioNTech and Pfizer’s COVID-19 booster.NEWS14: FDA panel votes for Pfizer's booster shot for high risk, ages 65+.NEWS15: U.S. administers about 384 mln doses of COVID-19 vaccines - CDC.NEWS16: Impact of NYC’s Covid-19 vaccination proof mandate for restaurants.NEWS17: Doctor: This conversation about boosters doesn’t take place just in the U.S..NEWS18: FDA Panel Recommends Booster Shots for Older People and Those at High Risk.NEWS19: British Study To Test Mixed COVID-19 Vaccine Regime In Kids: Reuters.NEWS20: UPDATE 1-U.S. to buy millions of Pfizer vaccine doses to donate to world -Washington Post.NEWS21: YF POLL: 70% say they will not vaccinate their child if FDA approved.NEWS22: AbbVie Slumps On New FDA Order For Arthritis Drug — Is It A Buy Or A Sell?.NEWS23: FDA vaccine advisors weigh need for booster shots.NEWS24: Covid Vaccine Booster Shots Could Get a Thumbs Up an FDA Committee Today — or Not. What to Know..NEWS25: FDA Reveals COVID-19 Booster Advisory Committee Question.NEWS26: Scientists continue to say there isn’t enough evidence to make COVID-19 boosters available to all Americans.NEWS27: It’s Crunch Time for Booster Shots as FDA Committee Meets.NEWS28: UPDATE 7-U.S. FDA advisers recommend COVID-19 boosters for older adults after rejecting broad approval.NEWS29: Sanofi Is Finally Catching Up. How a Covid Vaccine Could Lift the Stock..NEWS30: Is Moderna Winning on Vaccine Efficacy?.NEWS31: 3 Low-Risk Stocks for Conservative Investors.NEWS32: Jim Cramer on September 17, Quadruple Witching Hour, Pfizer: Video.
2021-09-20: NEWS1: Pfizer and BioNTech Say Covid-19 Vaccine Has Positive Results in Children. What to Know..NEWS2: Pfizer (PFE) Gains As Market Dips: What You Should Know.NEWS3: America’s kids will be even harder to vaccinate than its adults.NEWS4: Doctor reacts to U.S. travel ban changes.NEWS5: Covid Vaccine Leads To Antibodies In Children — Here's Why BioNTech, Moderna Fell.NEWS6: Why Moderna Stock Is Falling Today.NEWS7: 3 reasons why the FDA rejected Pfizer's booster shot for general population.NEWS8: Why These 10 Stocks Are on the Move on Monday.NEWS9: ‘I’m a firm believer in science, but I’d still like to wait’: Pfizer’s vaccine results for kids might not lead to quick vaccinations.NEWS10: Rockefeller Foundation President on the call for a ’COVID charter’ & ending ‘energy poverty’.NEWS11: Top Pfizer Shareholders.NEWS12: U.S. administers 386.2 mln doses of COVID-19 vaccines - CDC.NEWS13: LAPD, LAFD members sue over Los Angeles’ vaccine mandate.NEWS14: Early tests show Pfizer’s Covid-19 vaccine for kids ages 5 to 11 is ‘very safe’: Epidemiologist.NEWS15: Pfizer, BioNTech Say Covid-19 Vaccine Is Safe for Children Aged 5 to 11.NEWS16: UPDATE 1-Regulators could OK Pfizer boosters for older Americans this week.NEWS17: 15 Best Blue-Chip Stocks to Invest In.NEWS18: Pfizer Covid Shot Safely Bolsters Antibodies in Younger Kids.NEWS19: 3 reasons why FDA advisors rejected Pfizer’s booster for the general public.NEWS20: Upbeat result of COVID-19 vaccine trial in 5- to 11-year-olds tempered as U.S. daily death rate tops 2,000 for first time since March 1.NEWS21: Positive results in COVID-19 vaccine trial of 5-to-11-year-olds tempered as U.S. daily death rate tops 2,000 for first time since March 1.NEWS22: Do These Words From Moderna's President Mean Trouble for Vaccine Makers?.NEWS23: Pfizer Invites Public to Listen to Webcast of Pfizer Discussion at Healthcare Conference.NEWS24: UPDATE 1-Pfizer/BioNTech say data show COVID-19 vaccine safe and protective in kids.NEWS25: FDA Panel Is a Win for Pfizer, Despite Mixed Result, Analyst Says.NEWS26: Pfizer Gains on Claims Covid-19 Vaccine is Safe for Children Aged 5 to 11.NEWS27: Pfizer Close to Long-Term Buying Opportunity.NEWS28: FDA Panel Vetoes PFE/BNTX Third Jab for All, Vaccine Stocks Down.NEWS29: Pfizer and BioNTech say COVID-19 vaccine safe and effective in children aged 5 to 11.NEWS30: Pfizer and BioNTech Announce Positive Topline Results From Pivotal Trial of COVID-19 Vaccine in Children 5 to 11 Years.NEWS31: Pfizer/BioNTech say data show COVID-19 vaccine safe and protective in kids.NEWS32: It’s Crunchtime for Evergrande. The Market Is Worried..NEWS33: Regulators expected to OK Pfizer boosters for older Americans this week.NEWS34: Jim Cramer on the Market Selloff, Evergrande, Debt Ceiling, Fed, Pfizer: Video.NEWS35: Premarket Movers Monday - Pfizer, Netflix, Li Auto, AstraZeneca.NEWS36: Tesla, Walt Disney Fall Premarket; AstraZeneca Climbs.NEWS37: Pfizer Says Its COVID Vaccine Safe For Children 5 to 11 In Lower Doses.NEWS38: ‘I decided I’d jump the gun’: What to consider before getting a third shot if you’re not eligible yet.
2021-09-21: NEWS1: Boosters And Mandate Could Increase Vaccine Demand.NEWS2: U.S. administers 386.8 mln doses of COVID-19 vaccines - CDC.NEWS3: Could natural COVID-19 immunity trump vaccine mandates?.NEWS4: Restricted Booster Access or Not, BioNTech Stock Is Way Overvalued, Says J.P. Morgan.NEWS5: Booster shots for those 75+ is a 'no-brainer': Doctor.NEWS6: Nektar, Merck Germany, Pfizer Join Forces For Mid-Stage Bladder Cancer Study.NEWS7: J&J announces promising COVID-19 booster data, delays on kids' vaccine trial.NEWS8: Pfizer's (PFE) COVID-19 Vaccine Successful in Children Study.NEWS9: J&J Says Its Booster Shot Works, but Its Vaccine Remains Effective Without a Second Dose.NEWS10: Company News for Sep 21, 2021.NEWS11: India govt won't buy Pfizer, Moderna vaccines amid local output -sources.NEWS12: J&J says second shot boosts protection for moderate-severe COVID-19 to 94%.NEWS13: The Smartest Stocks to Buy With $1,000 Right Now.NEWS14: Is Pfizer Stock a Buy After an FDA Panel Recommended Boosters for Ages 65 and Up?.NEWS15: J&J Gains on Claims Its Booster Shot Raises Immunity Against Covid.NEWS16: Johnson & Johnson Says Second COVID Vaccine Dose Boosts Overall Efficacy To 94%.
2021-09-22: NEWS1: FDA backs Pfizer COVID-19 boosters for seniors and those at high risk.NEWS2: UPDATE 1-Brazil regulator says adolescent death unrelated to Pfizer shot.NEWS3: UPDATE 4-U.S. FDA clears Pfizer COVID-19 booster for older and at-risk Americans.NEWS4: U.S. administers 387.5 mln doses of COVID-19 vaccines - CDC.NEWS5: Whether the FDA approves a COVID-19 booster shot or not, Pfizer and Moderna have already made their money.NEWS6: UPDATE 1-U.S. CDC advisers could vote on Pfizer COVID-19 vaccine booster on Thursday.NEWS7: If we’re to get out of this pandemic it’ll require a global response: Doctor.NEWS8: Russian vaccine tourism catches on after Sputnik V hits WHO snag.NEWS9: J&J's (JNJ) New Data Shows COVID-19 Booster Ups Protection.NEWS10: Nektar (NKTR) Signs Deals With Pfizer, Merck KGaA for NKTR-255.NEWS11: Global tally of COVID-19 cases nears 230 million, as Biden convenes virtual pandemic summit and doubles U.S. purchase of Pfizer vaccine.NEWS12: U.S. CDC advisers could vote on Pfizer COVID-19 vaccine booster on Thursday.NEWS13: CDC Committee Will Consider Pfizer Booster. What to Know..NEWS14: UPDATE 4-Under pressure, U.S. donates half billion more COVID-19 vaccine doses to world.NEWS15: The Daily Biotech Pulse: Pfizer-BioNTech US Vaccine Contract, Summit Slumps On Adverse Regulatory Feedback, Cerevel CFO Departs.NEWS16: CDC committee to meet today and Thursday to again discuss BioNTech and Pfizer's COVID-19 booster.NEWS17: US To Donate Additional 500M Pfizer-BioNTech COVID-19 Vaccine Doses To Lower Income Nations.NEWS18: Biden doubling vaccine purchase, calls for more global shots.NEWS19: Pfizer, BioNTech to provide additional 500 million COVID-19 vaccine doses to U.S. government for donation.NEWS20: Pfizer and BioNTech Expand Collaboration with U.S. to Provide 500 Million Additional COVID-19 Vaccine Doses at Not-for-Profit Price for Donation to Poorest Countries.NEWS21: Biden pledges new vaccine donations in bid to rally global pandemic fight.NEWS22: ‘Absolutely’ a future where everyone's DNA sequenced at birth: 23andMe CEO.NEWS23: Moderna's COVID Vaccine Could Be Better Than Pfizer's -- Here's Why Its Stock Isn't.NEWS24: UK and South Korea agree COVID-19 vaccine swap deal.NEWS25: Doctor: Vaccines for kids is 'really the way forward'.

Answer: Rise