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:2018-12-18, Stock:PFE, The news for the past five days is as follows:
2018-12-11: NEWS1: Stocks End Mixed as China Trade Progress Offsets D.C. Dysfunction.NEWS2: Stocks Seesaw As Turmoil in Washington Weighs Against Trade War Progress.NEWS3: Stock Selloff Worsens as Trump, Democratic Leaders Fight Over Border Security.NEWS4: Dow Trades Lower as Trump, Democratic Leaders Fight Over Border Security.NEWS5: Dow Turns Negative as Trump, Democratic Leaders Fight Over Border Security.NEWS6: Notable ETF Inflow Detected - ITOT, GOOG, GOOGL, PFE.NEWS7: Notable ETF Inflow Detected - ITOT, GOOG, GOOGL, PFE.NEWS8: US STOCKS-Tech stocks buoy Wall St as China-U.S. trade talk progress.NEWS9: Dow Rises but Off Highs Amid Progress in U.S.-China Trade Talks.NEWS10: Dow Movers: PFE, INTC.NEWS11: Dow Movers: PFE, INTC.NEWS12: Pfizer Slips After JPMorgan Downgrade on Patent Cycle Concerns.NEWS13: Dow Rallies as Wall Street Likes Progress in U.S.-China Trade Talks.NEWS14: Pfizer Slips Lower After JPMorgan Downgrade on Patent Cycle Concerns.NEWS15: US STOCKS-Wall Street set to jump at open on trade talk progress.NEWS16: How Much Upside Do Analysts Expect in Endo Stock?.NEWS17: Stocks - U.S. Futures Lifted on News of Trade Talks.NEWS18: Pfizer shares fall premarket after JPMorgan downgrades to neutral.NEWS19: Stocks making the biggest moves premarket: DSW, F, GM, CVS, PFE & more.NEWS20: Stocks making the biggest moves premarket: DSW, F, GM, CVS, PFE & more.NEWS21: US STOCKS-Futures rise 1 pct on China-U.S. trade talk progress.NEWS22: JP Morgan downgrades Pfizer, saying stock has moved too far, too fast: &apos;Moving to the sidelines&apos;.NEWS23: JP Morgan downgrades Pfizer, saying stock has moved too far, too fast: 'Moving to the sidelines'.NEWS24: What Endo International’s Bottom Line Trend Indicates.NEWS25: [$$] Stocks to watch: WPP, 888, Pfizer, Aviva, Standard Life, BASF, Total.NEWS26: Pfizer Posting Notable Loss After Downgrade By J.P. Morgan.NEWS27: Pfizer Posting Notable Loss After Downgrade By J.P. Morgan.NEWS28: Pfizer (PFE) Outpaces Stock Market Gains: What You Should Know.NEWS29: Pfizer (PFE) Outpaces Stock Market Gains: What You Should Know.
2018-12-12: NEWS1: 5 Pharma Stocks That Could Cure Ailing Portfolios in 2019.NEWS2: 5 Pharma Stocks That Could Cure Ailing Portfolios in 2019.NEWS3: 3 Stocks That Could Help You Send Your Kids to College.NEWS4: 3 Stocks That Could Help You Send Your Kids to College.NEWS5: Pfizer's (PFE) Shares Drop on Rating Downgrade by JP Morgan.NEWS6: Pfizer's (PFE) Shares Drop on Rating Downgrade by JP Morgan.NEWS7: Health Care Sector Update for 12/12/2018: SGYP, NBIX, MRNS, JNJ, PFE, MRK, ABT, AMGN.NEWS8: Health Care Sector Update for 12/12/2018: SGYP, NBIX, MRNS, JNJ, PFE, MRK, ABT, AMGN.NEWS9: 5 Bargain Dividend Stocks to Buy Now.NEWS10: Pfizer's (PFE) Shares Drop on Rating Downgrade by JP Morgan.NEWS11: 3 Stocks That Could Help You Send Your Kids to College.NEWS12: Report: Developing Opportunities within Pfizer, Bed Bath & Beyond, Vishay Intertechnology, Cloudera, Markel, and QTS Realty Trust — Future Expectations, Projections Moving into 2018.
2018-12-13: NEWS1: Health Care Sector Update for 12/13/2018: VBIV, AGTC, AMPE, JNJ, PFE, MRK, ABT, AMGN.NEWS2: Health Care Sector Update for 12/13/2018: VBIV, AGTC, AMPE, JNJ, PFE, MRK, ABT, AMGN.NEWS3: A Closer Look at Biogen’s Gross Margin Trends.NEWS4: Is Franklin LibertyQ U.S. Equity ETF (FLQL) a Strong ETF Right Now?.NEWS5: Is Franklin LibertyQ U.S. Equity ETF (FLQL) a Strong ETF Right Now?.NEWS6: Are You Overlooking This High-Growth Industry During Corrections and Recessions?.NEWS7: Are You Overlooking This High-Growth Industry During Corrections and Recessions?.NEWS8: Health Care Sector Update for 12/13/2018: AGTC, AMPE, VVUS, JNJ, PFE, ABT, MRK, AMGN.NEWS9: Health Care Sector Update for 12/13/2018: AGTC, AMPE, VVUS, JNJ, PFE, ABT, MRK, AMGN.NEWS10: 5 Bargain Dividend Stocks to Buy Now.NEWS11: 5 Bargain Dividend Stocks to Buy Now.NEWS12: Is Franklin LibertyQ U.S. Equity ETF (FLQL) a Strong ETF Right Now?.NEWS13: Merck & Company, Inc. (MRK) Ex-Dividend Date Scheduled for December 14, 2018.NEWS14: Merck & Company, Inc. (MRK) Ex-Dividend Date Scheduled for December 14, 2018.NEWS15: Are You Overlooking This High-Growth Industry During Corrections and Recessions?.NEWS16: Do Analysts See Any Upside for Abbott Stock?.NEWS17: Understanding Abbott Laboratories’ Operational Performance.NEWS18: Abbott Laboratories’ Gross Margin Trends.NEWS19: See what the IHS Markit Score report has to say about Pfizer Inc..
2018-12-14: NEWS1: Do Analysts See Any Upside for Ionis Stock?.NEWS2: Taking Stock of Ionis’s Performance.NEWS3: Understanding Ionis Pharmaceuticals’ Operational Performance.NEWS4: Health Care Sector Update for 12/14/2018: JNJ, KANG, AXON, PFE, ABT, MRK, AMGN.NEWS5: Health Care Sector Update for 12/14/2018: JNJ, KANG, AXON, PFE, ABT, MRK, AMGN.NEWS6: Daily Dividend Report: NLY, ABT, PFE, T, EQR.NEWS7: Daily Dividend Report: NLY, ABT, PFE, T, EQR.NEWS8: Pfizer Boosts Q1 Dividend, Launches $10 Billion Buyback as Read Says Farewell.NEWS9: Pfizer's cut-price version of Avastin wins EU panel greenlight.NEWS10: Pfizer Declares First-Quarter 2019 Dividend.NEWS11: Should You Invest in the VanEck Vectors Pharmaceutical ETF (PPH)?.NEWS12: Should You Invest in the VanEck Vectors Pharmaceutical ETF (PPH)?.NEWS13: Pfizer Receives Positive CHMP Opinion for Oncology Biosimilar, ZIRABEV™ (bevacizumab).NEWS14: Pharma Stock Roundup: AZN, RHHBY Cancer Drugs, LLY, BMY New Deals in Focus.NEWS15: Pharma Stock Roundup: AZN, RHHBY Cancer Drugs, LLY, BMY New Deals in Focus.NEWS16: Health Care Sector Update for 12/14/2018: KANG, AXON, MDCO, JNJ, PFE, MRK, ABT, AMGN.NEWS17: Health Care Sector Update for 12/14/2018: KANG, AXON, MDCO, JNJ, PFE, MRK, ABT, AMGN.NEWS18: Should You Invest in the VanEck Vectors Pharmaceutical ETF (PPH)?.NEWS19: Merck bolsters animal health unit with $2.4 bln Antelliq purchase.NEWS20: Pharma Stock Roundup: AZN, RHHBY Cancer Drugs, LLY, BMY New Deals in Focus.NEWS21: Pfizer Initiates Phase 3 Program for 20-Valent Pneumococcal Conjugate Vaccine for the Prevention of Invasive Disease and Pneumonia in Adults Aged 18 Years and Older.NEWS22: Do Analysts See Any Upside for Biogen Stock?.NEWS23: Today's Research Reports on Trending Tickers: Pfizer and Merck & Co..NEWS24: Pfizer Initiates Phase3 Program For 20-Valent Pneumococcal Conjugate Vaccine.NEWS25: Pfizer Initiates Phase3 Program For 20-Valent Pneumococcal Conjugate Vaccine.
2018-12-17: NEWS1: Pfizer (PFE) Stock Moves -1.58%: What You Should Know.NEWS2: Pfizer's (PFE) Biosimilar of Avastin Gets Positive CHMP Nod.NEWS3: Lilly (LLY) to Acquire Pain Candidate From Private Biotech.NEWS4: Lilly (LLY) to Acquire Pain Candidate From Private Biotech.NEWS5: Lilly (LLY) to Acquire Pain Candidate From Private Biotech.NEWS6: See what the IHS Markit Score report has to say about Pfizer Inc..NEWS7: Kineta Enters Research Collaboration and License Agreement with Pfizer to Develop New Cancer Immunotherapies.

Answer: Decrease