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:2021-08-04, Stock:PFE, The news for the past five days is as follows:
2021-07-28: NEWS1: Why BioNTech Stock Shot Higher on Wednesday.NEWS2: Why Pfizer Shot Higher Today.NEWS3: Pfizer Stock Lingers In Breakout Territory After Hiking Its Covid Vaccine Outlook.NEWS4: Why Moderna Stock Jumped Today.NEWS5: Pfizer authorizes $1 billion for oral COVID-19 treatment, CEO says.NEWS6: Pfizer: 'No issues' in testing for COVID-19 kid vaccine as Delta variant rises.NEWS7: Integra's Update On FY21 Acell Revenues To Weigh On Stock, Piper Sandler Says.NEWS8: Third Dose Of Pfizer-BioNTech's COVID-19 Vaccine Boosts Protection Against Delta Variant, New Data Reveals.NEWS9: Pfizer beats on earnings, raises 2021 guidance on vaccine sales.NEWS10: Covid-19 vaccine booster shots will become a reality: Doctor.NEWS11: Ripple effects of the CDC indoor mask guidance.NEWS12: WHO Is Currently Not In Favor Of COVID Booster Shots Citing Lack Of Data: CNBC.NEWS13: AbbVie Stock Is Rising Despite A Pfizer Setback — Is It A Buy Or A Sell?.NEWS14: Earnings Data Deluge.NEWS15: Trade Numbers Sink Near Record, Q2 Earnings Beats for PFE, BA & MCD.NEWS16: [video]Pfizer Price Targets? I've Got Them for You.NEWS17: Spotify misses user target, Boeing reports surprise Q2 profit, Pfizer raises guidance.NEWS18: Pfizer (PFE) Q2 Earnings Beat, View Up on COVID-19 Vaccine.NEWS19: Pfizer Covid Vaccine Sales Are Booming — and Should Keep on Booming.NEWS20: Zacks Earnings ESP: A Better Way to Find Earnings Surprises for Medical.NEWS21: Here's What the Surge in COVID's Delta Variant Could Mean for Pfizer's Stock.NEWS22: Pfizer Says It Will Now Sell $33.5 Billion of Its Covid-19 Vaccine This Year.NEWS23: Pfizer raises 2021 COVID-19 vaccine sales forecast to $33.5 billion.NEWS24: 3 Top Robinhood Stocks That Shrewd Investors Should Buy Right Now.NEWS25: Pfizer (PFE) Q2 Earnings and Revenues Surpass Estimates.NEWS26: Pfizer shares limited data about its COVID-19 booster candidate, says it ups protection against the delta variant.NEWS27: Pfizer Earnings: What Happened with PFE.NEWS28: Pfizer's COVID-19 vaccine generated $7.8 billion in revenue in the second quarter.NEWS29: Pfizer Earnings Beat Views, Guidance Raised On Coronavirus Vaccine.NEWS30: Pfizer Q2 Results Beat Wall Street Expectations; Expects $33B From COVID-19 Vax Sales In 2021.NEWS31: UPDATE 6-Pfizer says 2021 COVID-19 vaccine sales to top $33.5 bln, sees need for boosters.NEWS32: Pfizer raises 2021 COVID-19 vaccine sales forecast to $33.5 billion.NEWS33: Pfizer raises estimates for 2021 sales of COVID-19 vaccine to $33.5 bln.NEWS34: PFIZER REPORTS SECOND-QUARTER 2021 RESULTS.NEWS35: 3 Big Hints That COVID Vaccine Booster Doses Are on the Way.NEWS36: Video: Jim Cramer on Boeing, Facebook, Alphabet, AMD, Starbucks, the CDC.NEWS37: Live: Jim Cramer on Boeing, Apple, Alphabet, AMD, Starbucks, the CDC.NEWS38: Alphabet, Boeing Rise Premarket; Starbucks, Spotify Fall.NEWS39: Pfizer Off Lows As It Sees $33.5 Billion Revenue From COVID Shots.NEWS40: U.S. to ship 4 mln COVID-19 vaccine doses to Nigeria, 5.66 mln to South Africa.NEWS41: Pfizer Blasts Earnings Forecast, Sees $33.5 Billion in COVID Vaccine Sales.NEWS42: Legal wrangles hold up U.S. vaccine donations to India.NEWS43: UPDATE 1-Guatemala renegotiates Sputnik V contract to receive 8 mln doses, says president.
2021-07-29: NEWS1: Brands Who Focus On More Than Just Their Bottom Lines.NEWS2: Israel to offer Pfizer vaccine booster shots to those over 60.NEWS3: Pfizer says immunity drops to 83% within four months in people who got its COVID-19 shot, further bolstering the company case for a booster.NEWS4: Israel to offer third COVID-19 booster shot to citizens over 60.NEWS5: We must move towards vaccine mandates to get ahead of Covid-19: Doctor.NEWS6: How EU leaders destroyed AstraZeneca’s Covid vaccine dream.NEWS7: AstraZeneca Covid Vaccine Sales Surge. The Drugmaker Has a Dilemma..NEWS8: Glaxo's (GSK) Q2 Earnings Beat, Revenues on Recovery Track.NEWS9: Latest Covid Spike Means You May Want a Booster Shot.NEWS10: Stock Market News for Jul 29, 2021.NEWS11: UPDATE 3-Israel to offer Pfizer booster shot against COVID-19 to the over-60s.NEWS12: Is Moderna a Buy?.NEWS13: Pfizer CEO on South Africa vaccine deal: 'They want to see production happening'.NEWS14: The 1 Thing I'll be Looking for in Moderna's Earnings Report Next Week.NEWS15: Why Pfizer's Q2 Update Was Even Better Than You Might Think.NEWS16: Glaxo Is Attempting a Turnaround. An Activist Wants to Accelerate It. Buy the Stock..NEWS17: Pfizer (PFE) Q2 2021 Earnings Call Transcript.
2021-07-30: NEWS1: How Contagious Is the Delta Variant? CDC Study Sheds Light..NEWS2: UPDATE 2-U.S. approval of COVID-19 shots could boost vaccination numbers, Fauci says.NEWS3: Doctor on Delta variant: ’All of us are extremely concerned’.NEWS4: WHO expert: Delta variant poses stark choice between behavior change or 'more lockdowns'.NEWS5: 15 Most Valuable Biotech Companies in the World.NEWS6: Have $500? Here Are 2 High-Yielding Healthcare Stocks to Consider.NEWS7: Pharma Stock Roundup: Q2 Earnings of MRK, PFE & Others, FDA Approvals for GSK, ABBV.NEWS8: CDC Data on Delta’s Contagion Should Boost Covid Vaccines and Drugs.NEWS9: 10 Best Dividend Achievers to Buy According to Hedge Funds.NEWS10: Pharma & Healthcare ETFs at a One-Year High: Here's Why.NEWS11: Pfizer says immunity can drop to 83% within four months in people who got its COVID-19 shot, further bolstering the company case for a booster.NEWS12: Why BioNTech Stock Jumped This Week.NEWS13: This 1 Thing in Pfizer's Earnings Report May be a Coronavirus Game Changer.NEWS14: Is a Meltdown on the Way for Moderna Stock?.NEWS15: AstraZeneca may be done with vaccines. That’s sad but not surprising.
2021-08-02: NEWS1: Top Research Reports for Amazon, Pfizer & Verizon.NEWS2: Eli Lilly (LLY) Option Traders Prepped for Earnings Beat.NEWS3: Amgen (AMGN) Option Traders Unenthusiastic Into Earnings.NEWS4: Pfizer, Moderna Reportedly Boost Covid Shot Prices — And BioNTech Stock Pops.NEWS5: IBD/TIPP Poll: Will Employer-Required Shots Rattle Resisters — Or Vaccine Stocks?.NEWS6: Germany set to begin vaccinating teens 12 and over and offering COVID booster shots to older and at-risk people.NEWS7: Pfizer Expects $33.5 Billion In Full-Year Covid Vaccine Sales — Is PFE Stock A Buy?.NEWS8: Chinese EV makers edge higher, GE trades on reverse stock split, Moderna & Pfizer raise prices.NEWS9: Doctor on COVID-19: 'People who are vaccinated are still very susceptible to infection'.NEWS10: Dow Jones Pares Early Gains As Nasdaq Leads; Square Stock Soars On This News.NEWS11: Latest Covid deaths are 'largely preventable' and 'inexcusable': Doctor.NEWS12: Pfizer and Moderna are raising COVID-19 vaccine prices in Europe.NEWS13: Countries Are Preparing to Offer Booster Shots. What It Means for Vaccine Makers..NEWS14: Booster shots for coronavirus 'are going to become a reality,' doctor says.NEWS15: BioNTech Stock Pops On Bullish Quarterly Expectations Even As Delta Conquers U.S..NEWS16: Why Pfizer Stock Is Testing New Highs Today.NEWS17: Physician: The 'best tool' to prevent lingering COVID-19 symptoms is vaccination.NEWS18: White House urges vaccinations as Delta variant engulfs the nation.NEWS19: Is a Beat Likely for Moderna (MRNA) This Earnings Season?.NEWS20: Combining AstraZeneca and mRNA COVID-19 vaccines is effective -Danish study.NEWS21: Covid Has Boosted the Healthcare Sector. This Stock Is a Prime Example..NEWS22: Buy This Drugmaker Stock Because Its Turnaround Could Be Accelerated.NEWS23: UPDATE 2-J&J says still in talks with Indian govt on COVID-19 vaccine.NEWS24: Square Falls Premarket; Moderna, Caterpillar, Levi Strauss Rise.NEWS25: Fauci Says Return to Lockdowns of 2020 ‘Unlikely’.NEWS26: BioNTech, Moderna Gain On EU Deal For More Shots At Higher Prices.NEWS27: Infrastructure Bill, ISM, China Cools, Vaccine Prices - What's Moving Markets.NEWS28: Moderna And Pfizer Raise Vaccine Prices In Europe.
2021-08-03: NEWS1: 3 COVID Stocks That Could Soar Higher.NEWS2: UPDATE 1-Chilean study shows variations in success of COVID-19 vaccines.NEWS3: Biden Tells Governors of Florida, Texas to Lead: Virus Update.NEWS4: New York becomes first U.S. city to order COVID vaccines for restaurants, gyms.NEWS5: Why Pfizer Shot 4% Higher Today.NEWS6: Chef Eric Ripert on requiring proof of vaccinations: ‘It’s not an easy decision to take’.NEWS7: The Race Is On to Vaccinate School Kids This Year.NEWS8: Covid vaccine needs to be distributed exactly how the flu vaccine’s distributed: Henry Schein CEO.NEWS9: 10 Best Stocks to Buy According to Senvest Management.NEWS10: Brokers Are Upgrading Their Views On Pfizer Inc. (NYSE:PFE) With These New Forecasts.NEWS11: BioNTech (BNTX) to Report Q2 Earnings: What's in the Cards?.NEWS12: 3 Reasons Why Pfizer's and Moderna's Vaccine Revenue Growth Is Just Getting Started.NEWS13: How the Delta Variant Could Change the World of Coronavirus Vaccine Stocks.NEWS14: This Could Be Pfizer's Next COVID Blockbuster -- and It Isn't a Vaccine.NEWS15: Market on Eggshells, Masking Up, ISM, Pfizer and Moderna Just Getting Started.NEWS16: Translate Bio Stock Jumps as Sanofi to Buy U.S. Partner for $3.2 Billion.

Answer: Decrease