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:2020-06-15, Stock:PFE, The news for the past five days is as follows:
2020-06-08: NEWS1: Vertex CEO Provided Best Value for Investors.NEWS2: Tailoring Portfolios to Coronavirus and Recession.NEWS3: 2 Top Pharma Stocks to Buy in June.NEWS4: Pfizer Is Charging Ahead With A Coronavirus Vaccine — Is PFE Stock A Buy?.NEWS5: Drugmakers Target Coronavirus Vaccine in 2020: 4 Stocks in Focus.
2020-06-09: NEWS1: Pfizer (PFE) Dips More Than Broader Markets: What You Should Know.NEWS2: Roche, Johnson & Johnson Top R&D Spenders in 2019.
2020-06-10: NEWS1: Fauci: Sped-up production on coronavirus vaccine risky and costly — but worth it.NEWS2: Buy Pfizer (PFE) Stock for Massive Upside Ahead.NEWS3: Pfizer’s Abrocitinib Candidate Shows Positive Results In Kids With Atopic Dermatitis.NEWS4: Pfizer Announces Positive Top-Line Results from JADE TEEN Trial of Abrocitinib in Adolescents with Moderate-to-Severe Atopic Dermatitis.
2020-06-11: NEWS1: Sangamo Stock Avoids Biotech Pitfall On Pfizer-Partnered Gene Therapy.NEWS2: The Dow crashes more than 1,800 points out of nowhere — here's one reason why.NEWS3: Yahoo Finance Presents: White House Director of Trade and Manufacturing Policy Peter Navarro.NEWS4: AstraZeneca's R&D Spending Spikes 21% to Industry Best in 2019.NEWS5: Pfizer's Eczema Candidate Meets All Goals in Study on Teens.NEWS6: J&J to Begin Human Study on Coronavirus Vaccine in July.NEWS7: Moderna Will Start Testing Its Covid-19 Vaccine on 30,000 People in July.NEWS8: FDA Approves Pfizer’s Oncology Supportive Care Biosimilar, NYVEPRIA™ (pegfilgrastim-apgf).NEWS9: Pfizer Stock Falls 3%.
2020-06-12: NEWS1: Biotech Stocks Run Up In Coronavirus Drug Race, But Here's Another Way To Buy.NEWS2: U.S. FDA approves GSK unit's drug to treat infants and children with HIV.NEWS3: Mylan & Biocon's Semglee Wins FDA Approval for Diabetes.NEWS4: Pfizer Invites Public to View and Listen to Webcast of June 18 Conference Call with Analysts to Review Data Presentations at Scientific Conferences during the Week of June 15th.NEWS5: Pharma Stock Roundup: Coronavirus Updates From ABBV, LLY, JNJ, FDA Approvals.NEWS6: EU urges joint efforts by bloc's states to buy COVID-19 vaccines.NEWS7: AbbVie Jumped Into The Coronavirus Drug Hunt — Is AbbVie Stock A Buy?.

Answer: Decrease