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:2019-10-16, Stock:UNH, The news for the past five days is as follows:
2019-10-09: nan
2019-10-10: NEWS1: Dow Jones Today: A Small U.S.-China Trade Deal Is Better Than Nothing.NEWS2: Why UnitedHealth Is Up on a Downgrade.NEWS3: UnitedHealth downgraded, stock price target cut to Street low at Jefferies.NEWS4: Dow Jones Jumps On President Trump Comments On U.S.-China Trade Talks; Apple Upgraded.NEWS5: UnitedHealth Stock Is Falling After a Downgrade. Anthem Is Better-Positioned, Analyst Says.NEWS6: New UnitedHealthcare App Now Gives Millions of Plan Participants On-Demand Access to Virtual Visits.NEWS7: UnitedHealth Downgraded at Jefferies; Peer Price Targets Cut.
2019-10-11: NEWS1: Major insurer could drop one of Houston's largest health care systems from network.NEWS2: What's in the Cards for UnitedHealth (UNH) Earnings in Q3?.NEWS3: Will Q3 Earnings Drive Dow ETF Higher?.NEWS4: Don’t Expect Much Out Of This Healthcare ETF.
2019-10-14: NEWS1: Dow Jones Futures: Tesla Reclaims Key Support; These 4 Dow Stocks Report Early Tuesday.NEWS2: J&J is swamped by opioid fears and lawsuits, but Wall Street isn't worried.NEWS3: Bank earnings — What to know in markets Tuesday.NEWS4: Blue Chip Bubbles Up to Bearish Trendline Before Quarterly Report.NEWS5: What to know before you pitch your startup to UnitedHealth or Mayo.NEWS6: UnitedHealth Group Is Looking Stronger as Support Has Held.NEWS7: Major Banks To Flood Wall Street with Earnings Data.NEWS8: Bank Holiday Ahead of Q3 Earnings, Trade Negotiations.NEWS9: Will UnitedHealth's (UNH) Benefits Business Aid Q3 Earnings?.NEWS10: These 4 Measures Indicate That UnitedHealth Group (NYSE:UNH) Is Using Debt Reasonably Well.
2019-10-15: NEWS1: US Indexes Close Higher Tuesday With 3rd-Quarter Earnings Kickoff.NEWS2: Johnson & Johnson, UnitedHealth Give Healthcare ETFs a Much Needed Bolster Shot.NEWS3: The Dow Gained 237 Points Because Strong Earnings Trump Nearly Everything.NEWS4: Dow Jones Today: Earnings Boosts Across the Board.NEWS5: UnitedHealth Earnings Sail Past Estimates; Dow Jones Stock Rises.NEWS6: Stocks end with gains as Dow, S&P 500 turn positive for October.NEWS7: Find Strong Stocks During Q3 Earnings Season with New Analyst Coverage.NEWS8: JNJ, JP Morgan and UnitedHealth all Beat, Goldman Sachs Misses.NEWS9: Dow Jones Jumps, Led By UnitedHealth, JPMorgan; Nvidia Surges, But Is It Still A Buy?.NEWS10: Big Bank & Healthcare Earnings, Netflix Q3 Preview & Buy Lululemon Stock - Free Lunch.NEWS11: UnitedHealth Group (UNH) Beats Q3 Earnings and Revenue Estimates.NEWS12: UnitedHealth climbs after Q3 earnings beat.NEWS13: US STOCKS-Wall Street advances as earnings season hits the road running.NEWS14: Stock Market Rallies As Earnings Boost Dow; IBD 50 Lags Badly.NEWS15: US STOCKS-Wall Street gains after strong start to earnings season.NEWS16: UnitedHealth (UNH) Q3 Earnings and Revenues Beat, Guidance Up.NEWS17: The Dow Is Up Because Strong Earnings Can Make Us Forget About Trade.NEWS18: US STOCKS-Wall Street soars after strong start to earnings season.NEWS19: USD/JPY Fundamental Daily Forecast &#8211; Investors Shedding Safe-Haven Yen Amid Upbeat Brexit Comments.NEWS20: UnitedHealth's stock soars toward record price gain, provides 120-point boost to Dow's price.NEWS21: Dow up 280 points on gains for UnitedHealth, JPMorgan Chase stocks.NEWS22: UnitedHealth Stock Trading Higher After Strong Quarter.NEWS23: For J&J and UnitedHealth, Making Money's Easy for Now.NEWS24: US STOCKS-Wall St rises after upbeat start to earnings season.NEWS25: Health Insurers Gain Most Since 2013 as Medical Cost Fears Ease.NEWS26: JPMorgan, UnitedHealth, J&J Earnings Boost Dow Jones Today; Bank Of America Stock Nears Buy Point.NEWS27: US STOCKS-Wall St headed higher on strong earnings start.NEWS28: UnitedHealth Is Still Attractively Valued Even After Its Q3 Earnings Pop.NEWS29: UnitedHealth, J.P. Morgan Chase, Johnson & Johnson earnings beats adding combined 119 points to the Dow.NEWS30: UnitedHealth, Johnson & Johnson share gains lead Dow's 135-point climb.NEWS31: Stocks open higher as earnings season gets underway.NEWS32: UnitedHealth expects 2020 earnings growth at low end of long-term range.NEWS33: Wall Street advances as earnings season hits the road running.NEWS34: UnitedHealth Stock Is Up After ‘Medicare for All’ Political Risk Fails to Dent Earnings.NEWS35: Dow Jones Futures: Snoozing Stock Market Gets Jolt As 4 Dow Giants Report.NEWS36: UnitedHealth Stock Rises on Earnings Beat Amid ‘Medicare for All’ Political Risk.NEWS37: Buy UnitedHealth on Earnings Beat, Then Build Positions on Weakness.NEWS38: [video]Stocks Rise as Earnings From JPMorgan Chase and UnitedHealth Boost Dow.NEWS39: UnitedHealth's stock jumps after earnings rise above expectations, and guidance raised.NEWS40: UnitedHealth raises profit view as revenue from pharmacy benefits grows.NEWS41: UPDATE 3-UnitedHealth sees 2020 profit above Street target; shares climb 8%.NEWS42: UnitedHealth quarterly profit rises 11%.NEWS43: UnitedHealth Group Reports Third Quarter 2019 Results.NEWS44: UnitedHealth Rises 6%.NEWS45: UnitedHealth Beats Q3 Earnings, Boosts 2019 Profit Forecast as Optum Sales Shine.NEWS46: UnitedHealth Earnings, Revenue Beat in Q3.

Answer: Decrease