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:2021-10-20, Stock:UNH, The news for the past five days is as follows:
2021-10-13: NEWS1: UnitedHealth Earnings Preview: What's In Store For UNH Stock?.NEWS2: Growing COVID-19 Testing Demand to Boost Abbott's (ABT) Q3 Earnings.NEWS3: Thermo Fisher (TMO) to Report Q3 Earnings: What's in Store?.NEWS4: 5 Top Charts to Start Earnings Season.
2021-10-14: NEWS1: UnitedHealth Group (UNH) Q3 2021 Earnings Call Transcript.NEWS2: US STOCKS-S&P 500 surges, biggest daily percentage rise since March on earnings, data.NEWS3: UnitedHealth Earnings Top; UNH Stock Flashes Buy Signals.NEWS4: US STOCKS-Wall St ends up sharply as earnings, economic data lift optimism.NEWS5: Dow Jones Jumps 530 Points As Stock Market Rallies On Strong Earnings, Jobs Data.NEWS6: US STOCKS-Wall St jumps as earnings, economic data lift optimism.NEWS7: UnitedHealth Boosts Outlook, Sees Less Impact From Covid-19 Costs Next Year.NEWS8: Dow Jones Surges As Yields Slide; 3 Top Growth Stocks To Buy And Watch.NEWS9: UnitedHealth Earnings Top; UNH Stock Flashes Buy Signals.NEWS10: UnitedHealth Shares Climb on Earnings Beat, Raised Guidance for 2022.NEWS11: Dow Jones Jumps 380 Points As Yields Fall; 3 Top Growth Stocks To Buy And Watch.NEWS12: All Good Things: PPI, Jobless Claims, Q3 Earnings.NEWS13: Vaccines fuel Walgreens earnings beat, UnitedHealth Group raises guidance, Domino’s Pizza stock falls flat on mixed Q3 earnings.NEWS14: Dow Jones Today Leads, Stocks Climb As Jobless Claims Hit Pandemic Low; TSM Earnings Lift Chip Stocks; UnitedHealth Soars.NEWS15: Initial Jobless Claims Hit Fresh Post-Covid Low.NEWS16: UnitedHealth Posts Upbeat Q3 Results; Shares Gain.NEWS17: UnitedHealth backs long-term growth target of 13% to 16%.NEWS18: UnitedHealth (UNH) Beats on Q3 Earnings & Revenues, Ups View.NEWS19: Dow Jones Today, Futures Rise As Jobless Claims Hit Pandemic Low; TSM Earnings Lift Chip Stocks; UnitedHealth, Walgreens Rally.NEWS20: 5 Top Stock Gainers for Thursday: UPS, PayPal, UnitedHealth.NEWS21: Edwards Lifesciences (EW) to Post Q3 Earnings: What's in Store?.NEWS22: 3 Top Dividend Stocks for Retirees Wanting Consistent Income.NEWS23: UnitedHealth Group (UNH) Tops Q3 Earnings and Revenue Estimates.NEWS24: UnitedHealth Earnings Top Estimates; UNH Stock Nears Buy Point.NEWS25: UnitedHealth shares up premarket after earnings beat estimates, raises guidance.NEWS26: Stock Market Today: Dow Powers Higher As Solid Earnings Offset Inflation Concerns.NEWS27: UnitedHealth expects smaller hit from COVID-19 in 2022.NEWS28: UnitedHealth rides on Optum strength to beat profit estimates.NEWS29: UnitedHealth Group Reports Third Quarter 2021 Performance.NEWS30: UnitedHealth Gains on Healthy Third-Quarter Earnings, Brighter Outlook.NEWS31: The Zacks Analyst Blog Highlights: Abbott Laboratories, UnitedHealth, Quest, and West Pharmaceutical.NEWS32: UnitedHealth Group Shares Are on the Move Up.NEWS33: Premarket Movers Thursday - Bank of America, UnitedHealth, UPS.NEWS34: UnitedHealth Gains as Strong Growth at Optum Brightens Outlook.NEWS35: UnitedHealth Posts Healthy Third-Quarter Earnings Beat, Lifts Outlook.
2021-10-15: NEWS1: Market Rally Takes Hold As Leading Stocks Shine; Tesla, Taiwan Semi, Delta In Focus: Weekly Review.NEWS2: Should You Consider Selling Your UnitedHealth (UNH) Shares?.NEWS3: Health Care Sector Appears to Be a Drag on Positive UnitedHealth Earnings.NEWS4: Company News for Oct 15, 2021.NEWS5: UnitedHealth (UNH) Soars to 52-Week High, Time to Cash Out?.
2021-10-18: NEWS1: UnitedHealthcare to Launch New Virtual-First Health Plan to Help People Access a Dedicated Care Team 24/7 and Obtain Quality Care at a Lower Cost.NEWS2: Top Research Reports for NVIDIA, UnitedHealth & Bank of America.NEWS3: UnitedHealth Stock Could Soon See More Record Highs.NEWS4: Billionaire Ken Fisher’s Top 10 Dividend Stock Picks.
2021-10-19: NEWS1: UnitedHealthcare Community Plan of Missouri Awards $500,000 to Address Health Equity.NEWS2: The Zacks Analyst Blog Highlights: NVIDIA, UnitedHealth, Bank of America, Exxon Mobil, SAP SE and Sony.

Answer: Rise