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:2021-06-17, Stock:PFE, The news for the past five days is as follows:
2021-06-10: NEWS1: U.S. global vaccine donation plan draws cheers, questions.NEWS2: CDC Finds Higher-Than-Expected Heart Inflammation Cases in Young Men Following COVID Vaccine Jabs.NEWS3: Pfizer cuts Norway's COVID-19 vaccine deliveries, rollout delayed.NEWS4: US STOCKS-S&P 500 closes at all-time high as long-term inflation jitters fade.NEWS5: The COVID vaccine for teens 12 to 17 is 'built on the backs of very solid clinical evidence': Doctor.NEWS6: Moderna, BioNTech Dive On Possible Tie Between Covid Vaccines, Heart Condition.NEWS7: Biden: U.S. Will Donate 500 Million Doses of Pfizer Vaccine.NEWS8: US STOCKS-S&P 500 headed for record high as inflation seems temporary.NEWS9: Moderna Files for FDA Approval of Its COVID Vaccine in Teens.NEWS10: UPDATE 2-Heart inflammation in young men higher than expected after Pfizer, Moderna vaccines -U.S. CDC.NEWS11: Moderna’s Covid-19 Vaccine Seeks FDA Authorization for Use in Adolescents.NEWS12: German panel gives limited approval for COVID-19 shot for adolescents.NEWS13: Merck (MRK) Signs $1.2B Deal With US for COVID-19 Therapeutic.NEWS14: JBS pays $11 million ransom, Keystone XL pipeline ends, U.S. donates 500M vaccines.NEWS15: Pfizer and BioNTech Will Sell 500 Million Covid Vaccine Doses to the U.S. for Global Distribution.NEWS16: UPDATE 1-U.S. will not seek favours for COVID-19 vaccine donations - senior official.NEWS17: Moderna files for its COVID-19 vaccine to be granted emergency use in adolescents.NEWS18: U.S. to donate 500 million vaccines, pay Pfizer $3.5 billion - senior official.NEWS19: How Does Moderna Measure up to Bigger Rival Pfizer?.NEWS20: India close to giving indemnity to foreign vaccine makers like Pfizer - sources.NEWS21: Pfizer and BioNTech will supply US with 500m vaccines to donate to developing nations.NEWS22: UPDATE 5-Biden says biggest vaccine donation 'supercharges' battle against coronavirus.NEWS23: Pfizer and BioNTech to Provide 500 Million Doses of COVID-19 Vaccine to U.S. Government for Donation to Poorest Nations.NEWS24: Biden to announce donation of 500 million Pfizer doses, urge others to join in.NEWS25: Pfizer to provide U.S. with 500 million COVID-19 vaccines to donate to world.
2021-06-11: NEWS1: Johnson & Johnson Can’t Use 60 Million Covid Doses Because of Possible Contamination, FDA Rules.NEWS2: Seattle becomes first major U.S.city with 70% fully vaccinated.NEWS3: COVID SCIENCE-Vaccines effective vs variants despite diminished antibodies; kids may be as contagious as adults.NEWS4: Moderna Says No Link Between COVID-19 Jab And Heart Inflammation.NEWS5: CDC plans 'emergency meeting' over COVID-19 vaccine side effects.NEWS6: Company News for Jun 11, 2021.NEWS7: COVID-19 Jabs of Pfizer & Moderna May Lead to Inflamed Heart.NEWS8: Pharma Stock Roundup: FDA Approval for NVO, PFE Products & Other Updates.NEWS9: UPDATE 1-Brazil approves Pfizer COVID-19 vaccine for children over 12.NEWS10: Pfizer Inc. (NYSE:PFE) Is Going Strong But Fundamentals Appear To Be Mixed : Is There A Clear Direction For The Stock?.NEWS11: Pfizer Can Now Vaccinate Teens. Will This Boost Orders?.NEWS12: Thailand books 20 mln doses of Pfizer-BioNTech COVID-19 vaccines.NEWS13: UK supply of Pfizer vaccine tight but on track for targets -minister.NEWS14: The next generation Covid-19 vaccines seeking a slice of the market.
2021-06-14: NEWS1: Pfizer (PFE) Stock Sinks As Market Gains: What You Should Know.NEWS2: Novavax CEO: Its COVID-19 vaccine will have biggest impact outside of US.NEWS3: Vaccine Stocks Slide After Novavax Shot Proven Effective.NEWS4: Is Pfizer Inc. (PFE) A Good Stock To Buy?.NEWS5: We’re a good 18 months away before there’s enough vaccine to stop COVID-19’s worldwide spread: Epidemiologist.NEWS6: Novavax Vaccine Is Real Competition for Pfizer and Moderna.NEWS7: UK study finds vaccines offer high protection against hospitalisation from Delta variant.NEWS8: Most of our vaccine will go to middle and low income countries: Novavax CEO.NEWS9: Ethics have been ‘pushed to the back’ amid COVID-19: Doctor.NEWS10: UPDATE 1-Norway eyes delay to COVID-19 vaccinations.NEWS11: UPDATE 2-J&J to send S.Africa more than 300,000 vaccine doses, says Aspen.NEWS12: If a COVID Vaccine Becomes Seasonal, Watch Novavax: Here's 2 Ways to Trade It.
2021-06-15: NEWS1: UPDATE 1-UK ministers to be advised against mass vaccination for children - The Telegraph.NEWS2: Workers sue over mandatory COVID-19 vaccination.NEWS3: Novavax Fell After Vaccine News. Rivals’ Stocks Tell the Real Story..NEWS4: Novavax’s Covid Vaccine Is Real Competition for Pfizer and Moderna.NEWS5: AstraZeneca, Pfizer Vaccines Offer Strong Protection From Delta Variant.NEWS6: UPDATE 1-Japan should have scrapped domestic trials to speed COVID shots - vaccine chief.NEWS7: How Worrisome Are Heart Issues Reported With Pfizer's and Moderna's COVID Vaccines?.NEWS8: AstraZeneca's 'Storm Chaser' COVID trial misses goal but offers some hope.NEWS9: UPDATE 4-Up to 80% of Tokyo Olympics media expected to be vaccinated, say organisers.NEWS10: Brazil's Bolsonaro asks Pfizer to speed up COVID vaccine delivery.
2021-06-16: NEWS1: CureVac Started the Day Worth More Than Novavax. Then Its Vaccine News Hit..NEWS2: Pfizer's rheumatoid arthritis drug shows benefit in COVID-19 pneumonia.NEWS3: Data Published in New England Journal of Medicine Shows Pfizer’s Tofacitinib Meets Primary Endpoint in Brazilian Study in Patients Hospitalized with COVID-19 Pneumonia.NEWS4: Why BioNTech Stock Was Sliding Today.NEWS5: COVID-19 pandemic is ‘far from over in other parts of the world’: Doctor.NEWS6: 10 Best Dividend Stocks to Buy According to Billionaire Richard Chilton.NEWS7: Pfizer Invites Public to View and Listen to Webcast of Pfizer July 28 Conference Call with Analysts.NEWS8: FDA ‘shifting the bar’ for approval with new Alzheimer’s drug: Eli Lilly CEO.NEWS9: Coronavirus vaccine: 'We don’t even realize how lucky we are' in America.NEWS10: Why Pfizer's About to Sell 500 Million COVID Vaccine Doses Without Making a Dime.NEWS11: Chinese media mocks US donation of 80 vaccine vials to Trinidad and Tobago.

Answer: Rise