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:2020-08-24, Stock:PFE, The news for the past five days is as follows:
2020-08-17: NEWS1: UNC Moves to Online Classes After Coronavirus Outbreak.NEWS2: Johnson & Johnson stock outperforms market on strong trading day.NEWS3: Moscow Exchange to offer trading in U.S. blue chips from Aug. 24.NEWS4: U.S. Tightens Restrictions on Huawei’s Access to Chips.NEWS5: Pelosi Calls House Back Early to Vote on USPS Legislation.NEWS6: Covid-19 Vaccine Push Lacks a Key Ingredient: Trust.
2020-08-18: NEWS1: Johnson & Johnson stock outperforms market on strong trading day.NEWS2: EXPLAINER-World Health Organization's struggle for a global COVID-19 vaccine plan.NEWS3: Healthcare stocks are where you’ll see continued growth: strategist.NEWS4: Vaccines Use Bizarre Stuff. We Need a Supply Chain Now..NEWS5: CORRECTED-China Sinopharm chief rules out high price for coronavirus vaccine.
2020-08-19: NEWS1: Johnson & Johnson stock outperforms market on strong trading day.NEWS2: BioMarin Stock Slumps After FDA’s Surprise Rejection of a Hemophilia Gene Therapy.NEWS3: Potential Gilead Blockbusters Were Rejected By the FDA. Why That’s the ‘Near-Worst-Case Scenario’ for the Stock..NEWS4: German institute says coronavirus vaccinations could start in early 2021.
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.

Answer: Decrease