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:2020-09-08, Stock:PFE, The news for the past five days is as follows:
2020-08-31: NEWS1: Johnson & Johnson stock falls Monday, still outperforms market.NEWS2: GLOBAL MARKETS-Stocks dip but clinch fifth month of gains; dollar soft.NEWS3: Novavax Inks Deal To Sell Coronavirus Vaccine To Canada; Stock Rises.NEWS4: US STOCKS-Nasdaq rallies while S&P 500 heads for biggest August since 1984.NEWS5: GLOBAL MARKETS-Stocks dip but set for fifth month of gains; dollar weak.NEWS6: Pfizer Inc. (PFE): Hedge Funds In Wait-and-See Mode.NEWS7: US STOCKS-Wall St mixed as S&P 500 heads for best August since 1984.NEWS8: Pharmaceutical Companies Are Doing Much More Than Battling COVID-19.NEWS9: Coronavirus update: FDA sparks new debate over 'following Russia, China' in vaccine push.NEWS10: US STOCKS-Wall St mixed as S&P 500 on track for best August in 36 years.NEWS11: GLOBAL MARKETS-Stocks dip but set for fifth month of gains; dollar slips.NEWS12: US STOCKS-S&P 500 stalls at record level, set for best August in 36 years.NEWS13: It’s Crunch Time for Vaccine News. Brace Yourself..
2020-09-01: NEWS1: Johnson & Johnson stock falls Tuesday, underperforms market.NEWS2: Covid Roundup: AstraZeneca U.S. Phase 3 Vaccine Trials Start; Sanofi Drug Fails Test.NEWS3: The Zacks Analyst Blog Highlights: PFE, XOM, CRM, AMGN and AAPL.NEWS4: AstraZeneca Began a Big Covid Vaccine Trial Monday. It Probably Won’t Be the First to Release Data..NEWS5: Global Markets Review: Dow Dumps Exxon and Fed Targets Inflation.NEWS6: 'Fast Money' Traders Advise Viewer On Pfizer.NEWS7: Lessons for Equity Investors From Dow Jones' Big Shake-Up.NEWS8: GLOBAL MARKETS-Asian stocks edge lower after Wall Street dips in month-end trade.
2020-09-02: NEWS1: U.S. CDC tells states to prep for COVID-19 vaccine distribution by Nov.NEWS2: Johnson & Johnson stock rises Wednesday, still underperforms market.NEWS3: Why These 3 Coronavirus Stocks Are Falling This Week.NEWS4: 3 Pharma Stocks That Are COVID-19 Resistant.NEWS5: Is Amgen (AMGN) a Good Choice for Dow Membership?.NEWS6: Pfizer Has Been a Mediocre Stock at Best. Here's Why You Should Consider Buying It Anyway.NEWS7: Sadly, One Letter Perfectly Captures the Recovery.
2020-09-03: NEWS1: Johnson & Johnson stock outperforms market despite losses on the day.NEWS2: Pfizer Aims To Complete Covid-19 Vaccine Trials In October.NEWS3: 'Great for the manufacturers': How the law shields drug makers chasing a COVID vaccine.NEWS4: Pfizer CEO Expects Pivotal Coronavirus Vaccine Data in October.NEWS5: We're still far away from a COVID-19 vaccine coming to market: Doctor.NEWS6: Coronavirus update: CDC, Fauci optimism fan vaccine hopes; GSK, Sanofi start Phase 1 trials.NEWS7: Pfizer CEO Says Coronavirus Vaccine Trial May Have Results in October.NEWS8: Merck CEO sees human trials for COVID-19 vaccine candidate 'fairly soon'.NEWS9: Pfizer Invites Public to Register for Webcast of Virtual Investor Day on September 14 and 15, 2020.NEWS10: EU hopeful first vaccine doses will come by end of year.NEWS11: Pfizer sees COVID-19 vaccine data in thick of U.S. election fight.NEWS12: Pfizer targets end of next month for COVID-19 vaccine update.NEWS13: Pfizer targets end of October for COVID-19 vaccine update.NEWS14: Novavax Stock Is Jumping Again on Positive New Data on Its Covid-19 Vaccine.NEWS15: Pfizer Rises On Coronavirus Vaccine Supply Deals — But Is PFE Stock A Buy?.NEWS16: 3 High-Yield Dividend Stocks Robinhood Investors Love.NEWS17: Be Ready To Distribute A COVID-19 Vaccine In Two Months, CDC Tells All States.NEWS18: GlaxoSmithKline and Sanofi Just Launched the First Human Trial of Their Covid-19 Vaccine. Why That Matters..
2020-09-04: NEWS1: COVID-19 vaccine developers prepare joint safety pledge - WSJ.NEWS2: Trump urges Americans to 'remain vigilant' about virus over Labor Day weekend.NEWS3: Coronavirus Latest: Friday, September 4.NEWS4: Johnson & Johnson stock underperforms Friday when compared to competitors.NEWS5: U.S. Cases Rise 0.7%; Europe Hot Spots Spike Again: Virus Update.NEWS6: Turn Out the Lights on iBio’s Covid-19 Vaccine Party.NEWS7: Coronavirus update: Top government docs push back on vaccine politics; Russia data questioned.NEWS8: The Dow Jones Index: The Story Of COVID-19 Winners.NEWS9: The first COVID-19 vaccine might not be the most effective: Professor of Epidemiology.NEWS10: Got $5,000? Invest It in Any of These 6 Coronavirus Vaccine Stocks.NEWS11: Is BioNTech's Coronavirus Vaccine Candidate a Game-Changer for Investors?.NEWS12: Results of Russia's COVID-19 vaccine produced antibody response - The Lancet.NEWS13: 3 Drugmakers Most Likely to Launch Coronavirus Vaccines in the U.S. by the End of 2020.NEWS14: Philippines talking to Pfizer, Russia on COVID-19 vaccine supply.

Answer: Decrease