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:2021-03-23, Stock:PFE, The news for the past five days is as follows:
2021-03-16: NEWS1: Enseo technology makes staying in a hotel contactless amid pandemic.NEWS2: 59% of small businesses say health of economy is poor: U.S. Chamber of Commerce.NEWS3: The COVID-19 rescue plan ‘isn’t nearly enough’ for the housing sector: NAA CEO.NEWS4: EU regulator says ‘no indication’ AstraZeneca vaccine causes blood clots.NEWS5: Moderna starts COVID-19 vaccine candidate testing on children, as U.S. cases and deaths tick up.NEWS6: Solid Biosciences (SLDB) Announces DMD Study Data, Stock Down.NEWS7: UPDATE 1-South Africa approves Pfizer-BioNTech COVID vaccine for emergency use.NEWS8: J&J (JNJ) Outperforms the Industry Year to Date: Here's Why.NEWS9: Moderna Begins Testing Covid-19 Vaccine In Children.NEWS10: Why Zoetis Is the Pfizer of Animal Healthcare.NEWS11: REFILE-UPDATE 2-Pfizer to deliver 200 mln vaccine doses to EU in second quarter.NEWS12: European Commission to accelerate delivery of 10 million doses from Pfizer and BioNTech.NEWS13: Forget AMC and Gamestop: These 2 Popular Robinhood Stocks Are Better Buys.NEWS14: EU Commission says Pfizer/BioNTech to deliver a total of over 200 mln vaccine doses in Q2.NEWS15: UPDATE 1-Japan PM Suga receives COVID-19 vaccination ahead of Biden meeting in U.S..NEWS16: European capitals co-ordinated suspension of Oxford/AstraZeneca Covid jab.
2021-03-17: NEWS1: Did Pfizer Just Trip Up AbbVie's Chances For A New Arthritis Drug?.NEWS2: Pfizer says it is on course to deliver UK COVID vaccine supplies.NEWS3: Jackbox CEO on post-pandemic outlook: ‘The future looks really bright’ .NEWS4: COVID-19 variants are ‘nothing to get overly worried about’: Doctor.NEWS5: Pfizer/BioNTech COVID-19 Vaccination Could Protect Pregnant Women, Newborns, Study In Israel Suggests: Reuters.NEWS6: COVID-19 vaccines get an endorsement from Trump, as daily U.S. deaths rise back above 1,000.NEWS7: UPDATE 1-UK says more than 25 million people have had first COVID shot.NEWS8: AstraZeneca vaccine risk is ‘not concerning, appears more politically motivated’: doctor.NEWS9: More States Open Vaccinations to All.NEWS10: 3 Revolutionary Top Stocks to Buy Now.
2021-03-18: NEWS1: Translate Bio Plummets On Unexpected Testing Flop For mRNA Drug.NEWS2: U.S. set to reach 100M vaccinations six weeks early.NEWS3: UK's Boris Johnson: Astra jab is safe, I'm getting mine tomorrow.NEWS4: Coronavirus update: UK, EU clear AstraZeneca vaccine for use, US nears 100M vaccine mark.NEWS5: AstraZeneca benefits outweigh risks: UK drugs regulator.NEWS6: Exelixis' XL092 To Be Tested In Combination With Bavencio In Urothelial Carcinoma.NEWS7: Pfizer Out-Licenses Two ADC Candidates In Cancer Settings To Pyxis Oncology.NEWS8: Why Goldman says the AstraZeneca vaccine suspension isn’t a game changer for growth.NEWS9: Pyxis Oncology Announces Worldwide Licensing Agreement with Pfizer to Develop and Commercialize Multiple Antibody-Drug Conjugates.NEWS10: Which COVID Stocks Are the Best Picks if Coronavirus Variants Spread?.NEWS11: Moderna's Latest Move May be Key to COVID-19 Vaccine Market Dominance.NEWS12: Wall Street Opens Lower as Only Banks Escape Bond Worries; Nasdaq Down 1.3%.NEWS13: Britain to slow vaccine rollout due to supply crunch in India, testing of big batch.NEWS14: EU threat to vaccine exports exposes mutual risks to global supply chain.NEWS15: Johnson urges EU to step back from coronavirus vaccine war.NEWS16: Vaccines saved Israel, but can they save Netanyahu’s job?.
2021-03-19: NEWS1: ‘I still have a lot of confidence in the Astrazeneca vaccine:’ Doctor.NEWS2: 7 Dividend Stocks You Can Trust Your Retirement To.NEWS3: Biden’s vaccine goal was not a ‘moonshot challenge’: Analyst.NEWS4: Supply is soon going to ‘outmatch’ demand for the vaccine: Doctor.NEWS5: EU's 'hopeless' response to Covid putting UK at risk, says Oxford's Sir John Bell.NEWS6: Students can now sit 3 feet apart, CDC says.NEWS7: UPDATE 1-Mexican president thanks Biden for COVID shots to ease shortage.NEWS8: Exelixis (EXEL) Inks Collaboration Deal to Test XL092 Combo in UC.NEWS9: Exelixis Partners With Merck KGaA And Pfizer For STELLAR-001 Clinical Trial.NEWS10: Germany sticks to summer vaccination target - document.NEWS11: Could a Supply Glut Sink COVID Vaccine Stocks?.NEWS12: Push to make Covid vaccines causes US drug shortages.NEWS13: Scramble to make Covid vaccines causes US drug shortages.
2021-03-22: NEWS1: Pfizer (PFE) Outpaces Stock Market Gains: What You Should Know.NEWS2: The FDA has ‘a lot of positive things to look at’ with AstraZeneca vaccine: Doctor.NEWS3: Pfizer/Eli Lilly's Tanezumab Safety Profile Fails To Impress FDA Even After 15 Years Of Development Across 41 Trials.NEWS4: The vaccination news is promising in the U.S. and other parts of the world: Chief Strategist.NEWS5: There is a real threat that a new variant could arise and become dominant: Adjunct Assistant Prof. of Emergency Med. .NEWS6: UPDATE 1-Swiss approve Johnson & Johnson COVID-19 vaccine, haven't bought any.NEWS7: U.S. on track to almost triple vaccine output in March, as new variants pressure Europe and Brazil.NEWS8: Lifted COVID-19 restrictions ‘defies logic’ at this point in recovery: Doctor.NEWS9: AstraZeneca COVID-19 vaccine is 79% effective: U.S. study.NEWS10: UPDATE 2-Spain extends use of AstraZeneca vaccine to 18-65 year olds.NEWS11: [video]Should You Buy AstraZeneca After Its Positive Vaccine News?.NEWS12: Why I Didn't Jump on the Coronavirus Vaccine Stock Bandwagon.NEWS13: Got $5,000? Consider These 3 Leading Pharma Stocks.NEWS14: Malaysia sets up compensation fund for COVID-19 vaccinations.NEWS15: Airfinity CEO on Vaccination Campaign.

Answer: Decrease