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:2019-04-16, Stock:UNH, The news for the past five days is as follows:
2019-04-09: NEWS1: UnitedHealth Group (UNH) Gains As Market Dips: What You Should Know.NEWS2: Senator: Pharmacy benefit managers are PBNs — ‘pretty bad negotiators’.NEWS3: CNC or UNH: Who Has Better Earnings Growth Prospects?.NEWS4: UnitedHealth Group (UNH) Reports Next Week: Wall Street Expects Earnings Growth.NEWS5: UnitedHealth Group (UNH) Reports Next Week: Wall Street Expects Earnings Growth.NEWS6: Revenue Growth Prospects: What to Expect from CNC and UNH.NEWS7: See what the IHS Markit Score report has to say about UnitedHealth Group Inc..NEWS8: UnitedHealth Group (UNH) Reports Next Week: Wall Street Expects Earnings Growth.NEWS9: What Are Analysts Recommending for CNC and UNH?.
2019-04-10: NEWS1: Close Update: Stocks Post Gains as Real Estate, Technology Sectors Pace S&P 500.NEWS2: Close Update: Stocks Post Gains as Real Estate, Technology Sectors Pace S&P 500.NEWS3: UnitedHealthcare Expands Use of Bundled Payments with Medicare Advantage Health Care Providers.NEWS4: S&P Streak Ends as Stocks Step Back.NEWS5: Patterson Companies, Inc. (PDCO) Ex-Dividend Date Scheduled for April 11, 2019.NEWS6: Patterson Companies, Inc. (PDCO) Ex-Dividend Date Scheduled for April 11, 2019.NEWS7: How Amazon could change the pharmacy business.NEWS8: Optum Is a Major Differentiator for UnitedHealth Group.NEWS9: UnitedHealth Group (UNH) Gains As Market Dips: What You Should Know.NEWS10: UnitedHealth Group (UNH) Gains As Market Dips: What You Should Know.
2019-04-11: NEWS1: Stocks Close Mixed With Corporate Earnings Ahead.NEWS2: Stocks Close Mixed With Corporate Earnings Ahead.NEWS3: UnitedHealth Leads Health Care Sick List On &apos;Medicare For All&apos; Fears.NEWS4: The Dow Is Stuck In a Rut – and Even Earnings Might Not Get It Going.NEWS5: Stocks struggle to a mixed finish after early rally sputters.NEWS6: Noteworthy Thursday Option Activity: WTW, EIGI, UNH.NEWS7: Noteworthy Thursday Option Activity: WTW, EIGI, UNH.NEWS8: Market Close Report: NASDAQ Composite index closes at 7,947.36 down -16.88 points.NEWS9: Market Close Report: NASDAQ Composite index closes at 7,947.36 down -16.88 points.NEWS10: Managed-Care Stocks Tumble as HHS Chief Adds to Policy Worries.NEWS11: Markets Right Now: Stocks struggled to a mixed finish.NEWS12: 5 Top Stock Trades for Friday: CGC, CVS, ICPT, RAD, UNH.NEWS13: Health care companies lead US stock indexes slightly lower.NEWS14: 15 Safe Dividend Stocks to Buy for the Rest of 2019.NEWS15: What ‘Medicare for All’ would do to the health-care sector.NEWS16: UnitedHealth's (UNH) Unit to Upgrade Care Bundles Program.NEWS17: UnitedHealth's (UNH) Unit to Upgrade Care Bundles Program.NEWS18: What's in Store for Dow ETF in Q1 Earnings?.NEWS19: UnitedHealth Falls 4%.NEWS20: UnitedHealth's (UNH) Unit to Upgrade Care Bundles Program.NEWS21: Bull of the Day: Centene (CNC).NEWS22: Bull of the Day: Centene (CNC).NEWS23: Bull of the Day: Centene (CNC).
2019-04-12: NEWS1: Cramer&apos;s Game Plan: Remember this market &apos;has no memory&apos; this earnings season.NEWS2: Cramer's Game Plan: Remember this market 'has no memory' this earnings season.NEWS3: S&P Takes Back 2,900 as Stocks Rally.NEWS4: S&P Takes Back 2,900 as Stocks Rally.NEWS5: Health Care Hiccup: 3 trades.NEWS6: UnitedHealth drops 5% today and hits 52-week low.NEWS7: Healthcare ETFs Deteriorate on Congress’ Threats to Drug Prices.NEWS8: Market Close Report: NASDAQ Composite index closes at 7,984.16 up 36.80 points.NEWS9: Market Close Report: NASDAQ Composite index closes at 7,984.16 up 36.80 points.NEWS10: UnitedHealth's stock suffering biggest 2-day selloff in 10 years in wake of Bernie Sanders' health plan.NEWS11: Options Volume Peaks as Health Insurers Get Crushed.NEWS12: RSI Alert: UnitedHealth Group Now Oversold.NEWS13: RSI Alert: UnitedHealth Group Now Oversold.NEWS14: UnitedHealth Tumbles.NEWS15: Healthcare Stocks in Focus on Regulatory and Political Risk.NEWS16: Healthcare Stocks in Focus on Regulatory and Political Risk.NEWS17: What's in the Store for UnitedHealth (UNH) Earnings in Q1?.NEWS18: What's in the Store for UnitedHealth (UNH) Earnings in Q1?.NEWS19: 3 Big Stock Charts for Friday: ConocoPhillips, Caterpillar and Morgan Stanley.NEWS20: 3 Big Stock Charts for Friday: ConocoPhillips, Caterpillar and Morgan Stanley.NEWS21: Dow Movers: CVX, DIS.NEWS22: Dow Movers: CVX, DIS.NEWS23: XLV, FLN: Big ETF Outflows.NEWS24: XLV, FLN: Big ETF Outflows.NEWS25: Health-care stocks plunge as uncertainty rises on Obamacare, Congress threatens action on drug prices.NEWS26: What's in the Store for UnitedHealth (UNH) Earnings in Q1?.NEWS27: Dow 30 Stock Roundup: Procter & Gamble Hikes Dividend, Boeing Q1 Commercial Deliveries Fall.NEWS28: Healthcare Stocks in Focus on Regulatory and Political Risk.NEWS29: Here’s how Bernie Sanders says he would fund ‘Medicare for All’.NEWS30: UnitedHealth Falls 4%.NEWS31: 3 Big Stock Charts for Friday: ConocoPhillips, Caterpillar and Morgan Stanley.NEWS32: Asian stocks mostly higher after mixed Wall Street day.NEWS33: 5 Top Stock Trades for Friday: CGC, CVS, ICPT, RAD, UNH.NEWS34: 5 Top Stock Trades for Friday: CGC, CVS, ICPT, RAD, UNH.NEWS35: 15 Safe Dividend Stocks to Buy for the Rest of 2019.NEWS36: 15 Safe Dividend Stocks to Buy for the Rest of 2019.
2019-04-15: NEWS1: 52-Week Company Lows.NEWS2: Lackluster Bank Earnings Pressure U.S. Markets.NEWS3: Lackluster Bank Earnings Pressure U.S. Markets.NEWS4: Market Close Report: NASDAQ Composite index closes at 7,976.01 down -8.15 points.NEWS5: Market Close Report: NASDAQ Composite index closes at 7,976.01 down -8.15 points.NEWS6: Netflix Leads The Way As Earnings Season Kicks Into Gear: Action Plan.NEWS7: Pre-Market Earnings Report for April 16, 2019 :  JNJ, BAC, UNH, BLK, PLD, PGR, CMA, FHN, WIT, MBWM.NEWS8: Pre-Market Earnings Report for April 16, 2019 :  JNJ, BAC, UNH, BLK, PLD, PGR, CMA, FHN, WIT, MBWM.NEWS9: Day Ahead: Top 3 Things to Watch.NEWS10: Dow Analyst Moves: UNH.NEWS11: Dow Analyst Moves: UNH.NEWS12: Dow Movers: GS, UNH.NEWS13: Dow Movers: GS, UNH.NEWS14: Dow Jones Today Led By UnitedHealth; China Stocks Pressure Nasdaq.

Answer: Decrease