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:2020-08-27, Stock:PFE, The news for the past five days is as follows:
2020-08-20: NEWS1: A Tidal Wave of Vaccine News Is Hitting the Market.NEWS2: Arcturus CEO says in talks with a dozen countries for COVID-19 vaccine supply deals.NEWS3: Johnson & Johnson stock rises Thursday, outperforms market.NEWS4: Intel, Apple Inc. share gains lead Dow's nearly 50-point climb.NEWS5: Johnson & Johnson to test coronavirus vaccine in 60,000 volunteers.NEWS6: Pfizer’s Covid Vaccine Could Be Authorized Soon. That’s Not the Only Positive News for the Stock..NEWS7: BioMarin Stock’s Near-Term Growth Is Gone, Analyst Says. Here’s Why..NEWS8: Drugmakers slash prices to obtain China's bulk-buy contracts -state media.NEWS9: Why Is Everyone Talking About Pfizer?.NEWS10: 2 Big Pharma Stocks That Robinhood Investors Really Like -- and You Should, Too.
2020-08-21: NEWS1: S&P 500, Nasdaq Edge Higher to Finish the Week at New Highs.NEWS2: Dow, Nasdaq Edge Higher to Finish the Week at New Highs.NEWS3: Johnson & Johnson stock rises Friday, outperforms market.NEWS4: Coronavirus Latest: Friday, August 21.NEWS5: Why BioNTech Stock Jumped Today.NEWS6: These Stocks Are ‘Special.’ Here’s Why.NEWS7: Pfizer and BioNTech's Coronavirus Vaccine Candidate Produces Antibodies in People Up to 85 Years Old.NEWS8: Dow Jones Jumps 200 Points, Helped By Bullish Gain For Apple Stock; Nvidia, AMD Lead Nasdaq 100.NEWS9: GLOBAL MARKETS-Global stocks, dollar rise with U.S. economic data.NEWS10: Coronavirus update: CDC chief backs school reopenings; Pfizer lifts curtain on vaccine data.NEWS11: Pfizer, Johnson & Johnson take steps forward with vaccine trials.NEWS12: Global Stocks Struggle for Gains After Another Record for U.S. Tech Stocks.NEWS13: GLOBAL MARKETS-Global equities, dollar edge up on U.S. business uptick.NEWS14: BioNTech and Pfizer’s Covid-19 Vaccine Could Lead the Pack, New Data Suggest.NEWS15: Pfizer Eyes Vaccine Race Finish Line.NEWS16: Dow Jones Today, Stocks Edge Up As BioNTech Spikes On Vaccine News; Deere, Foot Locker Rally On Earnings.NEWS17: New Data Suggests BioNTech and Pfizer’s Covid-19 Vaccine Could Lead the Pack.NEWS18: GLOBAL MARKETS-Waning European recovery saps stocks momentum, knocks euro.NEWS19: Pfizer's Debt Overview.NEWS20: The Daily Biotech Pulse: Pfizer-BioNTech Vaccine Data, Sorrento To Buy R&D Partner, Kymera IPO.NEWS21: US STOCKS-Futures ease following Nasdaq's record close; business surveys on deck.NEWS22: Pfizer and BioNTech Covid-19 Vaccine on Track for October Regulatory Review.NEWS23:  We need Multiple vaccines to be successful: Dr. Dan Barouch.NEWS24: Pfizer, Uber, Lyft, General Electric - 5 Things You Must Know Friday.NEWS25: Stocks - Deere, Biontech and Foot Locker Rise Premarket.NEWS26: South African Stocks Advance as Investors Cheer Vaccine News.NEWS27: Virus Update: Merkel's Warning, Pfizer Vaccine on Track.NEWS28: Pfizer and BioNTech say regulatory review for Covid-19 vaccine could be as early as October.NEWS29: Top 5 Things to Know in the Market on Friday, August 21st.NEWS30: Pfizer, BioNTech Say Second Coronavirus Vaccine Shows Fewer Side Effects Than Their First Candidate.NEWS31: Pfizer and BioNTech Share Positive Early Data on Lead mRNA Vaccine Candidate BNT162b2 Against COVID-19.
2020-08-24: NEWS1: Apple stock split leads to major Dow Jones shake-up: Exxon is out, Salesforce is in.NEWS2: Salesforce.com, Amgen and Honeywell International Set to Join Dow Jones Industrial Average.NEWS3: Salesforce to replace Exxon in Dow Jones Industrial Average index next week.NEWS4: Moderna Near Deal To Supply Coronavirus Vaccine To Europe.NEWS5: Johnson & Johnson stock rises Monday, still underperforms market.NEWS6: Pfizer Is Poised for an Upside Breakout: Here's Our Strategy.NEWS7: Pfizer: P/E Ratio Overview.NEWS8: Is Johnson & Johnson A Better Healthcare Play Than Pfizer?.NEWS9: StockBeat: AstraZeneca Gets a Booster Shot From Trump Report.
2020-08-25: NEWS1: Jim Cramer: All These Stocks Are Not Quite 'Dow and Out'.NEWS2: The Dow Gets a Facelift: Salesforce, Amgen and Honeywell to Join the Index.NEWS3: Oil, Gasoline Climb to Five-Month Highs With Hurricane Nearing.NEWS4: Stock Market Today: A Little Trade Sunshine Helps Stocks Grow.NEWS5: EXPLAINER-Could U.S. regulators authorize a COVID-19 vaccine before the election?.NEWS6: Johnson & Johnson stock falls Tuesday, underperforms market.NEWS7: US STOCKS-S&P 500, Nasdaq close at record highs on trade, vaccine developments.NEWS8: Nasdaq, S&P 500 Mark New Highs; Dow Falls As 3 Stocks Leaving Index Decline.NEWS9: Exxon Mobil, Boeing share losses lead Dow's 75-point fall.NEWS10: There's a Play to Be Had With Pfizer.NEWS11: The Truth About How the Dow Is Constructed.NEWS12: US STOCKS-S&P 500 inches higher on trade, vaccine developments.NEWS13: US STOCKS-S&P 500 struggles for direction as trade deal optimism fades.NEWS14: Stocks Are Wobbling as Markets Digest Trade Talks, Consumer Confidence.NEWS15: Dow drops nearly 150 points on losses in Raytheon Technologies Corp., Boeing stocks.NEWS16: US STOCKS-S&P 500 flat as Apple overshadows positive trade deal cues.NEWS17: Pfizer Got Kicked Off the Dow Just as Things Were Looking Up.NEWS18: US STOCKS-Wall St muted as Apple overshadows positive trade deal cues.NEWS19: The Dow Announces Its Biggest Shakeup Since 2013.NEWS20: Exxon and Pfizer Just Got Booted From the Dow. Here’s What’s Replacing Them..NEWS21: Raytheon Technologies Corp., Exxon Mobil share losses contribute to Dow's nearly 75-point drop.NEWS22: Exxon Ejected From Dow After 92 Years in Biggest Shake Up Since 2013.NEWS23: 3 ETFs For The New Look Dow Jones Industrial Average.NEWS24: US STOCKS-Wall St set for higher start after trade deal assurances.NEWS25: Dow futures rise after announced shake-up to the index, S&P 500 on track to add to record run on upbeat trade talks.NEWS26: Salesforce, Amgen and Honeywell higher premarket on Dow-joining news; Exxon, Pfizer and Raytheon move lower.NEWS27: US STOCKS-Futures higher after U.S.-China trade deal assurance.NEWS28: Amgen, Honeywell Rise Premarket; Best Buy Falls.NEWS29: Exxon Booted from Dow Industrials in Major Embrace of Tech.
2020-08-26: NEWS1: Johnson & Johnson stock rises Wednesday, still underperforms market.NEWS2: Moderna Posts Positive Data On Early Coronavirus Vaccine Trial.NEWS3: Pfizer Says It Has Over 50% Enrollment for Coronavirus Vaccine Candidate Trial.NEWS4: Moderna’s Covid-19 Vaccine Shows Promise in Older Adults. Its Stock Is Climbing..NEWS5: CDC alters coronavirus testing rules for those with no symptoms .NEWS6: Dow Jones Turns Positive; Nasdaq And S&P 500 Mark New Record Highs.NEWS7: Pfizer says COVID-19 vaccine trial more than 50 percent enrolled.NEWS8: Moderna Posts Positive Data On Early Coronavirus Vaccine Trial.NEWS9: New Data on Moderna’s Covid-19 Vaccine Shows Promise in Older Adults.NEWS10: Pfizer Got Kicked Out of the Dow Just as Things Were Looking Up.NEWS11: 3 Green Flags for Pfizer's Future.NEWS12: Got $1,000? These Dirt-Cheap Stocks Are Practically Free.NEWS13: Salesforce, Amgen, and Honeywell Are Being Added to the Dow Jones Index: Are They Buys?.NEWS14: Another Reason to Believe Pfizer Could Have a Coronavirus Vaccine Ready in October.NEWS15: AstraZeneca, Novavax, Pfizer, Others Lobby EU For Legal Protection Against COVID-19 Vaccine Liabilities: FT.NEWS16: Limited legal protection for COVID vaccine makers hampers EU deals.NEWS17: Novartis push to expand cancer arsenal gets trial win against Pfizer drug.

Answer: Decrease