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:2020-06-29, Stock:PFE, The news for the past five days is as follows:
2020-06-22: NEWS1: Coronavirus Latest: Monday, June 22.NEWS2: Dow flat in spite of losses in Walgreens Boots, Merck shares.NEWS3: Pfizer Announces Start of Four Phase 3 Clinical Trials for Investigational Vaccines.
2020-06-23: NEWS1: Sarepta Addressing Gene Therapy Issue With Two Acquisitions.NEWS2: The Promise and Perils of Owning Pfizer.NEWS3: Merck's Pneumococcal Vaccine Meets Goal in Two Adult Studies.NEWS4: Pfizer Begins Four Phase III Studies on Vaccine Candidates.NEWS5: Oncolytics Biotech® Doses First Patient in Phase 2 BRACELET-1 Study Evaluating Pelareorep-Based Combination Therapies in Metastatic Breast Cancer.NEWS6: Sanofi eyes approval of COVID-19 vaccine by first half of 2021.
2020-06-24: NEWS1: FuelCell Energy: Rising From the Brink of Bankruptcy.NEWS2: Pfizer and Wellcome Launch Surveillance Program to Combat Growing Threat of Antimicrobial Resistance in Sub-Saharan Africa.
2020-06-25: NEWS1: Pfizer Declares Third-Quarter 2020 Dividend.
2020-06-26: NEWS1: Pfizer sues for U.S. permission to assist patients needing expensive heart drugs.NEWS2: 3 Stocks to Buy as Companies Speed Up Vaccine Production.

Answer: Rise