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:2021-06-08, Stock:PFE, The news for the past five days is as follows:
2021-06-01: NEWS1: Israel sees probable link between Pfizer vaccine and small number of myocarditis cases.NEWS2: UK reports zero covid-19 deaths for first time in nearly a year; MRNA seeks full FDA approval for vaccine.NEWS3: Top COVID-19 Vaccine Stories of May Put Biotech ETFs in Focus.NEWS4: Moderna seeks full FDA approval for its COVID-19 vaccine.NEWS5: UPDATE 1-Europe backs expansion of Pfizer's Belgium facility making COVID-19 vaccine.NEWS6: UPDATE 3-Canada panel says COVID-19 shots can be mixed, cases fall steadily.NEWS7: Consider global shortages before giving COVID-19 shots to teens, EU body says.NEWS8: UPDATE 4-Moderna files for full U.S. approval of COVID-19 vaccine.
2021-06-02: NEWS1: Pfizer (PFE) Outpaces Stock Market Gains: What You Should Know.NEWS2: How health care in the U.S. may change after covid-19.NEWS3: Developed Countries Lock Up Covid-19 Vaccines Through 2023.NEWS4: Myocarditis Cases Probably Linked to Pfizer COVID-19 Vaccine, Says Israel Health Ministry: Reuters.NEWS5: ‘Vaccine confidence has gone up significantly’ in communities of color: Doctor.NEWS6: Employees suing companies requiring workers to get COVID-19 vaccine.NEWS7: New COVID-19 cases, deaths and hospitalizations keep falling in U.S., as vaccinations keep increasing.NEWS8: Fire-stricken ship in Sri Lanka sinking, Israel finds link between Pfizer vaccine and heart problems, UK begins talks to join Pacific Trade Deal.NEWS9: Biotech Stock Roundup: MRNA COVID-19 Vaccine Update, Drug Approvals for ALKS, MYOV & More.NEWS10: U.S. to run 'mix-and-match' clinical trial testing Moderna's vaccine as booster shot.NEWS11: Moderna Gains On Deal To Halve Covid Shot Doses, UNICEF Supply Pact.NEWS12: If You Like Dividends, You Should Love These 2 Stocks.NEWS13: Israel flags possible link between Pfizer COVID vaccine and heart condition.NEWS14: This Ominous Warning From Moderna Could Shake Up the COVID Vaccine Market.NEWS15: 15 Most Valuable Pharmaceutical Companies In The World.NEWS16: UPDATE 4-Israel sees probable link between Pfizer vaccine and myocarditis cases.
2021-06-03: NEWS1: U.S. COVID-19 cases hits a new low but ‘we still have gaps to close’: Doctor.NEWS2: CORRECTED-(OFFICIAL)-UAE, Bahrain make Pfizer/BioNTech shot available to those who got Sinopharm vaccine.NEWS3: Pfizer (PFE) Down 3% Since Last Earnings Report: Can It Rebound?.NEWS4: China aims to vaccinate 80% of its 1.4 billion people by the end of 2021.NEWS5: Vulnerable people may need vaccine boosters this year, scientists say.
2021-06-04: NEWS1: Pfizer Stock Still Has Good Upside, Especially If the Dividend Yield Falls.NEWS2: 'We still need to go even above and beyond the 70% threshold’ on vaccinations: Doctor.NEWS3: 'We'll play our part in Q4,' Sanofi CEO says on COVID-19 vaccine.NEWS4: COVID SCIENCE-More unvaccinated U.S. adolescents hospitalized; myocarditis may be rare vaccine side effect in teens.NEWS5: Biden partners with small businesses in COVID-19 vaccination push.NEWS6: UPDATE 1-Canada negotiates option for an extra 3 million Pfizer COVID-19 doses - Trudeau.NEWS7: CDC director is 'concerned' about teens hospitalized for COVID-19, urges vaccination.NEWS8: UPDATE 1-Switzerland approves Pfizer/BioNTech COVID-19 vaccine for 12-15 year olds.NEWS9: Global COVID-19 cases top 172 million as WHO warns of possible third wave in Africa after 20% increase in infections in two weeks.NEWS10: Vaccine Stocks Call For Billions In Sales Even As Covid Resisters Dig In: IBD/TIPP Poll.NEWS11: Pfizer-BioNTech Covid-19 vaccine approved for 12 to 15-year-olds in the U.K..NEWS12: UPDATE 1-UK approves Pfizer/BioNTech COVID shot for 12- to 15-year-olds.NEWS13: The Stock Market Isn't Crashing, This Is Just the New Normal.NEWS14: UK approves Pfizer/BioNTech COVID shot for 12- to 15-year-olds.NEWS15: This 1 Factor May Mean Bigger Vaccine Orders for Pfizer and Moderna.NEWS16: Heart inflammation probed as possible rare side effect of COVID-19 vaccine for teens.NEWS17: Here’s a list of the best led big U.S. companies—and Facebook tops it.NEWS18: UK approves Pfizer jab for younger adolescents.
2021-06-07: NEWS1: These Vaccine Latecomers Could Still Win Big. Here's How.NEWS2: U.S. should be ‘very concerned’ as Delta variant spreads in Britain: Doctor.NEWS3: Safety Concerns, Lower Demand Interrupts Use of Johnson & Johnson COVID-19 Shot: Reuters.NEWS4: Doctor: Another Covid surge is a ‘potential that we have to acknowledge’.NEWS5: COVID-19 vaccines administered tops 300 million, as cases, deaths and hospitalizations keep falling.NEWS6: The Delta Virus Variant Has the World on Edge. What to Know..NEWS7: Merck/Eisai's Keytruda-Lenvima Combo Results in Better Health-Related Quality of Life Measures Compared to Sunitinib.NEWS8: UPDATE 2-Moderna seeks EU, Canada approval for COVID-19 vaccine's use in teens.NEWS9: FOCUS-J&J vaccine drive stalls out in U.S after safety pause.NEWS10: How Did Moderna's COVID Vaccine Results in Teens Stack Up Against Pfizer's?.

Answer: Decrease