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:2019-10-03, Stock:UNH, The news for the past five days is as follows:
2019-09-26: NEWS1: US Indexes Close Lower Thursday.NEWS2: UnitedHealth Group Stock Is Falling as Elizabeth Warren’s Election Chances Are Rising.NEWS3: Mairs and Power Growth Fund 2nd-Quarter Shareholder Letter.NEWS4: 5 Companies Boosting Earnings.NEWS5: UnitedHealth, Chevron share losses lead Dow's 64-point drop.NEWS6: UnitedHealth's stock drops to pace Dow decliners, as it heads toward 6-month closing low.NEWS7: Why We Like UnitedHealth Group Incorporated’s (NYSE:UNH) 18% Return On Capital Employed.NEWS8: Dow falls nearly 150 points on losses for shares of UnitedHealth, Walt Disney.NEWS9: Cisco, UnitedHealth share losses contribute to Dow's nearly 75-point fall.NEWS10: Survey: More Americans Turn to Technology for Health Information, with a Record Number Now Comparison Shopping for Care.
2019-09-27: NEWS1: Dow's nearly 100-point jump led by gains in JPMorgan Chase, UnitedHealth shares.NEWS2: These three overlooked stocks are undervalued, says Greenwich Wealth.NEWS3: 3 Health Insurance Stocks Poised to Beat on Earnings in Q3.NEWS4: The Mixed Picture on UnitedHealth Group Warrants Closer Monitoring.
2019-09-30: NEWS1: Pfizer, Walgreens, UnitedHealth, Dow, 3M Are 5 Worst Dow Jones Stocks This Year.NEWS2: 52-Week Company Lows.NEWS3: Humana, UnitedHealth downgraded while Cigna upgraded as part of hedge against health policy uncertainty.NEWS4: WellCare's Unit to Divest Medicaid Health Plans to Anthem.NEWS5: United Health, Humana receive downgrade at BMO.NEWS6: Major Indexes in the green as Q3 comes to a close.NEWS7: US STOCKS-Wall Street poised for higher open as tech stocks rise.NEWS8: [video]UnitedHealth and Humana Are Downgraded on Election Uncertainty, Cigna Upgraded.
2019-10-01: NEWS1: UnitedHealth Group (UNH) Stock Moves -0.05%: What You Should Know.NEWS2: Want time with marketing execs from Target, Best Buy and UnitedHealth? Nonprofit BrandLab is taking bids.NEWS3: Dow's 200-point fall led by losses in shares of McDonald's, Dow Inc..NEWS4: UnitedHealthcare’s 2020 Medicare Plans Offer More Ways to Help People Stay Healthy and Save Money.
2019-10-02: NEWS1: NewsBreak: Wall Street Drubbing Continues; Dow Tumbles 450.

Answer: Decrease