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:2020-05-26, Stock:PFE, The news for the past five days is as follows:
2020-05-18: NEWS1: We anticipate a U-Shaped to Swoosh-Shaped recovery: Strategist.NEWS2: Moderna COVID-19 vaccine data is ‘baby-step’ in right direction: Expert.NEWS3: Here’s what it will take for the stock market to hit a new record within 2 months.NEWS4: Moderna Soars: Biotech ETFs in Focus.NEWS5: Pfizer Inc. -- Moody's assigns A1 to Pfizer's notes; on review for downgrade.NEWS6: Sarepta Surges on Rival Pfizer's DMD Gene Therapy Study Data.NEWS7: Who Is Winning the COVID-19 Vaccine Race?.NEWS8: Pfizer Reports Efficacy & Safety Data on DMD Gene Therapy.NEWS9: Pfizer Just Began A Coronavirus Vaccine Test — Is PFE Stock A Buy?.NEWS10: Glaxo-held firm ends HIV study early as injectable shows higher efficacy than daily pill.
2020-05-19: NEWS1: Johns Hopkins doctor on Trump's preventative hydroxychloroquine use: 'hopefully other people will not follow this example'.NEWS2: GlaxoSmithKline, Pfizer, and Shionogi's HIV Prevention Candidate Outperforms Gilead's Truvada.NEWS3: Glaxo's Long-Acting HIV Injection Effective Than Daily Pills.NEWS4: A Covid-19 Vaccine Could Be Worth Billions for Moderna and Its Rivals.NEWS5: Pfizer Seeks To Raise $4 Billion From Debt Sale.NEWS6: What's Behind Axsome Therapeutics' Miracle Pipeline?.NEWS7: What's Behind Axsome Therapeutics' Miracle Pipeline?.NEWS8: Market pros have high hopes for a COVID-19 vaccine: Morning Brief.NEWS9: Pfizer Prices $4,000,000,000 Debt Offering.
2020-05-20: NEWS1: Pfizer Participates in Funding for Biotech Startup Amplyx.NEWS2: FDA Approves New Prostate Cancer Treatment From AstraZeneca and Merck.NEWS3: GSK ties up with gene editing start-up Mammoth for COVID-19 test.NEWS4: Sorrento Therapeutics CEO: We are not a 'pump and dump' scheme.NEWS5: Better Buy: GlaxoSmithKline vs. Pfizer.NEWS6: J&J to Stop Sale of Talc-Based Baby Powder in North America.
2020-05-21: NEWS1: Fmr. CDC Official: 'we’re not cutting any corners' on COVID-19 vaccine development.NEWS2: For Moderna, a Coronavirus Vaccine Would Be the “Tip of the Iceberg”.NEWS3: AstraZeneca/Merck's Lynparza Get FDA Nod for Prostate Cancer.
2020-05-22: NEWS1: Pfizer Inc. Recommends Rejection of Unsolicited Note Tender Offer by Huguenot Bond Liquidity, LLC.NEWS2: Coronavirus latest: Friday, May 22.NEWS3: Is Pfizer (PFE) a Great Value Stock Right Now?.NEWS4: The race for a coronavirus treatment is fanning fears of 'vaccine nationalism'.NEWS5: Telehealth is going to 'become the default' for patients: Ro CEO.NEWS6: Everything you need to know about the Oxford University vaccine and other efforts to beat coronavirus.NEWS7: The race for a coronavirus treatment is fanning fears of 'vaccine nationalism'.NEWS8: Pharma Stock Roundup: FDA Ok's Cancer Drugs for New Use, JNJ Stops US Baby Powder Sales.NEWS9: Coronavirus Vaccine Race Pushes Up Pharma Giants' Production.

Answer: Decrease