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:2020-01-21, Stock:PFE, The news for the past five days is as follows:
2020-01-13: NEWS1: Pfizer (PFE) Stock Sinks As Market Gains: What You Should Know.NEWS2: Top Pharmaceutical Stocks for Q1 2020.NEWS3: Is Pfizer (PFE) Stock Outpacing Its Medical Peers This Year?.NEWS4: Glaxo Files Marketing Application for Fostemsavir in Europe.NEWS5: In time for biotech's biggest conference, Union Square costs climb.NEWS6: Nektar Up 25% as Bristol-Myers Expands Bempeg Collaboration.NEWS7: Benzinga Pro's Top 5 Stocks To Watch For Mon., Jan. 13, 2020: WCC, LULU, XLF, TEAM, BIIB.NEWS8: Biogen to buy from Pfizer an asset to develop into potential Alzheimer's, Parkinson's treatments.NEWS9: Biogen to Acquire Novel Clinical Stage Asset with Application in Alzheimer’s Disease and Parkinson’s Disease from Pfizer Inc..NEWS10: Axsome Therapeutics Enters into Exclusive License Agreement with Pfizer Inc. for Pfizer’s Reboxetine Clinical and Nonclinical Data and for New Phase 3 Esreboxetine Product Candidate.
2020-01-14: NEWS1: Dow Jones Today: JPMorgan Gives Dow a Lift as Stocks Falter Near Highs.NEWS2: Pharmacia Corporation (Old Monsanto) -- Moody's announces completion of a periodic review of ratings of Pfizer Inc..NEWS3: JPMorgan Chase, Walgreens Boots share gains contribute to Dow's nearly 75-point climb.NEWS4: 7 Dividend ETFs That Offer Growth in 2020.NEWS5: Biogen Acquires Early-Stage CNS Drug From Pfizer for $75M.NEWS6: Insilico enters into research collaboration with Pfizer Inc. to explore novel data and artificial intelligence system for potential therapeutic targets.
2020-01-15: NEWS1: UnitedHealth, Pfizer share gains lead Dow's 150-point climb.NEWS2: Lilly to Launch Cheaper Versions of Humalog KwikPen Insulins.NEWS3: Dow's 75-point climb led by gains in UnitedHealth, Pfizer stocks.NEWS4: Is Pfizer Inc. (NYSE:PFE) Trading At A 49% Discount?.NEWS5: 3 Large-Cap Dividend Stocks to Buy Now for Your 2020 Portfolio.NEWS6: Pfizer Eyes IPO of Glaxo Consumer Venture in 3 to 4 Years.
2020-01-16: NEWS1: US Indexes Close Higher Wednesday With China Trade Deal Signing.NEWS2: Bristol-Myers' Opdivo-Yervoy sBLA for NSCLC Accepted by FDA.NEWS3: Glaxo, Pfizer Executives Out of Step on Consumer Unit’s Future.NEWS4: Influencers Transcript: Robert F. Kennedy, Jr., January 16, 2020.NEWS5: Hedge fund veteran looks to cash in on biotech boom.
2020-01-17: NEWS1: Pharma and Biotech Aren’t Worried About Democratic Candidates’ Attacks Against Drugmakers.NEWS2: Novo Nordisk's Ozempic Gets FDA Nod for CV Risk Reduction.NEWS3: Why Amarin Stock Is Poised for a Healthy 2020.

Answer: Decrease