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:2020-08-06, Stock:PFE, The news for the past five days is as follows:
2020-07-30: NEWS1: U.S. government to launch 'overwhelming' COVID-19 vaccine campaign by November.NEWS2: Johnson & Johnson stock outperforms market on strong trading day.NEWS3: Pfizer Covid-19 Vaccine Sales Could Hit $15 Billion.NEWS4: Cross-Sector: Market Data Highlights.NEWS5: What Kind Of Shareholders Hold The Majority In Pfizer Inc.'s (NYSE:PFE) Shares?.NEWS6: Johnson & Johnson Begins Trial of Covid-19 Vaccine in One-Dose Regimen.NEWS7: Influencers with Andy Serwer: Bill Gates.NEWS8: Bill Gates: We should be able 'to manufacture a lot of vaccines in 2021'.NEWS9: China to add 56 drugs to price-slashing bulk-buy programme.
2020-07-31: NEWS1: ‘We need a national plan to bring us down to an agreed about level’: doctor.NEWS2: Johnson & Johnson stock falls Friday, underperforms market.NEWS3: 5 Bargain Stocks With High Dividend Yields.NEWS4: Coronavirus update: Fauci, CDC face Congress as US coronavirus cases spiral higher.NEWS5: Pharma Stock Roundup: Q2 Earnings & J&J and PFE's Coronavirus Updates in Focus.NEWS6: U.S. pledges $2.1B to Sanofi and GSK for 100 million doses of its COVID-19 vaccine.NEWS7: RPT-Large U.S. COVID-19 vaccine trials will exclude pregnant women for now.NEWS8: Sanofi, GSK get $2.1B in government money for coronavirus vaccine.NEWS9: 3 Reasons to Sell Inovio Stock.NEWS10: Sanofi and GlaxoSmithKline Get $2.1 Billion to Develop Covid-19 Vaccine.NEWS11: Large U.S. COVID-19 vaccine trials will exclude pregnant women for now.NEWS12: Glaxo and Sanofi Will Sell 100 Million Covid-19 Vaccine Doses to the U.S. for Less Than $10.50 Each.NEWS13: U.S. to pay $2.1 bln to Sanofi, GSK, in COVID-19 vaccine deal.NEWS14: Why Pfizer Could Be a Bigger Coronavirus Winner Than Moderna.NEWS15: How Bill Gates would treat COVID-19 if he were President of the United States.NEWS16: Pfizer, BioNTech to supply 120 million doses of coronavirus vaccine to Japan.NEWS17: Pfizer, BioNTech to supply 120 million doses of coronavirus vaccine to Japan.NEWS18: Pfizer, BioNTech to supply 120 mln doses of coronavirus vaccine to Japan.NEWS19: Pfizer and BioNTech to Supply Japan with 120 Million Doses of their BNT162 mRNA-based Vaccine Candidate.
2020-08-03: NEWS1: Johnson & Johnson stock rises Monday, outperforms market.NEWS2: COVID-19 is 'running rampant in poorer communities': Fmr. CDC official.NEWS3: Award-Winning Television Host Meredith Vieira Joins Pfizer's Find Your MBC Voice to Help Empower People Living with Metastatic Breast Cancer to Speak Up.
2020-08-04: NEWS1: Novavax Reported Promising Data on Covid-19 Vaccine. Its Stock Fell Anyway..NEWS2: Johnson & Johnson stock falls Tuesday, underperforms market.NEWS3: Vaccine Confronts Humanity With Next Moral Test.NEWS4: Will Moderna’s Covid Vaccine Work? We Could Have the Answer by Halloween..NEWS5: Pharma Stocks in Focus on Late-Stage Coronavirus Vaccine Trials.NEWS6: 100-Year-Old Antitrust Laws Are No Match for Big Tech.NEWS7: Will Moderna Get Away With Charging 50% More Than Pfizer for Its Coronavirus Vaccine?.
2020-08-05: NEWS1: Bristol-Myers, Pfizer stocks rise on blood-thinner patent win.NEWS2: MEDIA-Bristol-Myers, Pfizer beat generic makers on Eliquis patents - Bloomberg Law.NEWS3: Moderna Earnings: Coronavirus Vaccine Maker Tops Views.NEWS4: Johnson & Johnson stock outperforms market on strong trading day.NEWS5: Scaling Up Output of a Covid Vaccine Is Costly, Says Moderna.NEWS6: BioNTech (BNTX) to Report Q2 Earnings: What's in Store?.NEWS7: Johnson & Johnson Signs $1 Billion U.S. Government Deal for Vaccine. Its Stock Is Rising..NEWS8: Pfizer, BioNTech Ink Deal To Supply Canada With Potential Covid-19 Vaccine.NEWS9: The Zacks Analyst Blog Highlights: Eli Lilly, Moderna, Pfizer, Sanofi, GlaxoSmithKline and BioNTech.NEWS10: Canada signs deals with Pfizer, Moderna for experimental COVID-19 vaccines.NEWS11: Pfizer, BioNTech in deal with Canada to supply COVID vaccine hopeful.NEWS12: Israel's Sight Diagnostics raises $71 mln for its blood analyzer.NEWS13: LORBRENA® (lorlatinib) Significantly Improves Progression-Free Survival in First-Line ALK-Positive Lung Cancer.NEWS14: 3 Most Popular Coronavirus Stocks on Robinhood: Are They Buys?.

Answer: Decrease