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:2021-07-13, Stock:PFE, The news for the past five days is as follows:
2021-07-06: NEWS1: Campaign-finance experts unsurprised as U.S. companies resume political contributions paused after Jan. 6 insurrection.NEWS2: Delta covid-19 variant gains ground among the unvaccinated.NEWS3: 10 Psychedelic Startups Investors are Flocking To.NEWS4: South Korea Negotiating With mRNA COVID-19 Vaccine Makers To Produce Up To 1B Doses: Reuters.NEWS5: Brazil approves Sanofi Pasteur vaccine clinical trial.NEWS6: Doctor on COVID-19 recovery: ‘We can’t let down our guard’.NEWS7: Pfizer, Spero Sign Licensing Deal for SPR206 in Ex-Asia, Ex-U.S. Regions; Street Says Hold.NEWS8: Six Months After Capital Riot, Walmart, AT&T, Intel And Others Renege On Political Donations Pledge.NEWS9: UK outlines plans to end nearly all Covid restrictions by July 19.NEWS10: Why BioNTech and Moderna Stocks Are Slipping Today.NEWS11: Israel says Pfizer vaccine just 64% effective in real world as delta variant continues to spread rapidly.NEWS12: Is Array Biopharma Inc (ARRY) A Good Stock To Buy?.NEWS13: Israel Says Covid-19 Vaccine Less Effective at Preventing Delta Variant Infections, but Data Is Mixed.NEWS14: Israel says Pfizer's COVID-19 shot is 64% effective against the infections from the delta variant.NEWS15: South Korea Discussing Vaccine Production with Moderna – Report.NEWS16: EU clears AstraZeneca's $39bn takeover of rare disease specialist Alexion.NEWS17: BionTech, Pfizer Slips As Study Points To Shots Losing Effectiveness.
2021-07-07: NEWS1: ’People will start to get sick and die again if we don’t get vaccinated’: Doctor.NEWS2: Biotech Stock Roundup: ALEC Surges on Deal With GSK, CVAC Down on Study Results & More.NEWS3: Certain European Countries Order 40M Additional J&J COVID-19 Jabs: Reuters.NEWS4: Why Moderna Stock Is Falling Today.NEWS5: Company News for Jul 7, 2021.NEWS6: 25 Highest Asthma Rates in the US by City.NEWS7: Could Pfizer and Moderna Now Face Their Second-Worst Scenario?.NEWS8: Havens in Demand as Deutsche Bank Sees Balance of Risks Shifting.NEWS9: New Zealand approves use of J&J coronavirus vaccine.
2021-07-08: NEWS1: Pfizer and BioNTech Plan to Seek FDA Approval for Covid-19 Booster.NEWS2: Pfizer and BioNTech to develop booster vaccine for delta variant.NEWS3: Asian Stocks Down, COVID Variants Continue to Spread.NEWS4: UPDATE 3-Pfizer, BioNTech to seek authorization for COVID booster shot as Delta variant spreads.NEWS5: Pfizer to ask FDA to authorize booster dose of COVID vaccine as Delta variant spreads.NEWS6: Japan declares state of emergency amid covid-19 uptick.NEWS7: Collaboration Between AbbVie, Biogen and Pfizer Creates World’s Largest Browsable Resource Linking Rare Protein-Coding Genetic Variants to Human Health and Disease.NEWS8: Israel said the delta variant is making Pfizer’s COVID-19 shot less effective. Medical experts say it’s too soon to worry..NEWS9: Doctor: ‘If you are unvaccinated you are at risk’.NEWS10: Is Pfizer Stock A Buy Or Sell As Officials Examine Vaccine-Linked Heart Condition?.NEWS11: Vaccine mandates would prompt holdouts to get vaccinated: Doctor.NEWS12: Aflac CEO: ‘Let politics fall where they may’ on racial justice.NEWS13: Aflac’s duck commercials ‘doubled its business in three years’: Dan Amos.NEWS14: Vaccine Stocks Fall as Delta Becomes Dominant Variant in US.NEWS15: Influencers with Andy Serwer: Dan Amos.NEWS16: Vaccine Maker AstraZeneca’s Strong Drug Pipeline Could Lift the Stock Higher for Years.NEWS17: How Delta variant forced Israel to rethink its Covid strategy.
2021-07-09: NEWS1: UPDATE 1-Canada says COVID booster shots may be needed, closely monitoring variants.NEWS2: CDC Eases School Guidance; Florida Cases Surge: Virus Update.NEWS3: Vaccine Stocks Rise As Delta Battle Begins; But U.S. Officials Say Wait.NEWS4: Canada says it hasn't received a request to approve a Pfizer booster shot.NEWS5: EMA Says Heart Inflammation Likely Linked To mRNA-Based COVID-19 Vaccines.NEWS6: Doctor: I would ‘discourage’ getting booster shot different from the vaccine you received.NEWS7: Abbott Lays Off Around 400 Employees As COVID-19 Test Demand Evaporates.NEWS8: UPDATE 1-U.S. shipping COVID-19 vaccines to Indonesia, Bhutan, Nepal.NEWS9: Pfizer, BioNTech Working On COVID-19 Booster Shot Targeting Delta Variant.NEWS10: Dow Jones Rallies 400 Points To Lead Stock Market Rebound; S&P 500 Hits New High.NEWS11: Watch Out for a Selloff in Vaxart Stock.NEWS12: Pfizer Has A Plan To Tackle Delta, But U.S. Officials Say Hold On.NEWS13: Why Shares of Pfizer Are Rising Today.NEWS14: Pfizer’s COVID-19 booster shot, Equinox merger talks over, Shonda Rhimes expands Netflix deal.NEWS15: BioNTech (BNTX)/ Pfizer to Seek FDA Nod for COVID-19 Booster.NEWS16: CORRECTED (OFFICIAL)-Public Health England says Pfizer, AstraZeneca vaccines effective in high-risk groups.NEWS17: Delta variant of COVID-19  is forcing Asian countries to lock down, while Africa suffers its worst week a year and a half into the pandemic.NEWS18: Is Pfizer Ready to Make an Upside Breakout?.NEWS19: Pfizer Seeks U.S. Approval for Vaccine Booster Shot Against Delta Variant – Report.NEWS20: Pfizer says COVID-19 booster shot data coming in August, not July.NEWS21: Will This Efficacy Stumble Hurt Pfizer?.NEWS22: CDC and FDA Signal They Won’t Let Vaccine Makers Dictate Booster Timeline.NEWS23: Pfizer, citing Israeli data that says the delta variant is making its COVID-19 shot less effective, calls for boosters. Medical experts say it’s too soon to worry..NEWS24: Public Health England says Pfizer, AstraZeneca vaccines effective in high-risk groups.NEWS25: U.S. drug regulators unmoved by Pfizer plan to seek Covid booster authorization.NEWS26: Earnings Season Is Coming. It Could Make or Break the Stock Market..NEWS27: UPDATE 3-EU finds potential link between heart inflammation and mRNA COVID shots.NEWS28: EU regulator lists heart condition as possible side effect of mRNA vaccines.NEWS29: EMA: too early to say whether more than two COVID-19 vaccine shots needed.NEWS30: U.S. shipping COVID-19 vaccines to Bhutan, Nepal on Friday.NEWS31: Coronavirus tally: Global cases of COVID-19 top 185.5 million and Pfizer to develop booster against delta variant.NEWS32: Could Pfizer and Moderna Be in Trouble After the Latest COVID Vaccine Findings?.NEWS33: Question open on need for COVID booster shot, data awaited, WHO says.NEWS34: Video: Jim Cramer on the Delta Variant, Pfizer, Boeing, Biden.NEWS35: Live Video: Jim Cramer on the Delta Variant, Pfizer, Boeing, Biden.NEWS36: Levi Strauss, GM, BioNTech Rise Premarket.NEWS37: Net Neutrality, Pfizer Booster, China Eases - What's Moving Markets.NEWS38: Pfizer to Seek Approval for Third Dose of COVID-19 Vaccine.NEWS39: BionTech, Pfizer Gain On Plan For COVID-19 Booster, Updated Vaccine.NEWS40: PRESS DIGEST-New York Times business news - July 9.NEWS41: Jim Cramer's Take on the Selloff, Pfizer and Cryptocurrencies - 5 Things You Must Know.NEWS42: Pfizer to Ask Regulators to Authorize Covid-19 Vaccine Booster.NEWS43: UPDATE 4-Sydney faces COVID-19 lockdown extension amid record 2021 cases.NEWS44: FDA, CDC say fully vaccinated Americans don't need booster shot at this time.NEWS45: How effective are coronavirus vaccines against Delta variant?.
2021-07-12: NEWS1: Pfizer (PFE) Outpaces Stock Market Gains: What You Should Know.NEWS2: If vaccinated ‘you are very protected against all the variants that we have right now’: Doctor.NEWS3: Moderna Outlines Pregnancy Outcome Study Details For Its COVID-19 Shot.NEWS4: UPDATE 1-Israel partners with NRx Pharmaceuticals to commercialize COVID vaccine.NEWS5: European Regulator Links Pfizer and Moderna’s mRNA COVID-19 Vaccines with Heart Conditions – Report.NEWS6: Fauci says COVID-19 vaccine boosters not needed for now, with delta variant mostly infecting the unvaccinated.NEWS7: AbbVie Stock Is Hamstrung On A Pfizer Setback — Is It A Buy Or A Sell?.NEWS8: 10 Popular Penny Stocks on Robinhood.NEWS9: Pfizer Will Make the Case for Booster Dose to Federal Regulators.NEWS10: Does This Shocking CDC Statement Mean Trouble for Pfizer and Moderna?.NEWS11: ACHV: Longer Patents, Higher Valuation.NEWS12: UPDATE 4-Australia's COVID-19 Delta outbreak worsens despite Sydney lockdown.NEWS13: Israel offers ‘booster’ jab as Covid infections spiral.NEWS14: Israel offers ‘booster’ Pfizer jab as Covid infections spiral.

Answer: Decrease