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:2020-08-26, Stock:UNH, The news for the past five days is as follows:
2020-08-19: NEWS1: UnitedHealth Group Inc. stock underperforms Wednesday when compared to competitors.NEWS2: BGL Announces the Simultaneous Recapitalizations of Grandview Surgery Center and North East Surgery Center.
2020-08-20: NEWS1: UnitedHealth Group Inc. stock falls Thursday, underperforms market.NEWS2: Morehouse School of Medicine and UnitedHealth Group Collaborate to Help Expand COVID-19 Research and Health Equity for Individuals with Sickle Cell.
2020-08-21: NEWS1: Glenn Greenberg's Top 2nd-Quarter Trades.NEWS2: UnitedHealth Group Inc. stock rises Friday, still underperforms market.
2020-08-24: NEWS1: UnitedHealth Group Inc. stock outperforms competitors despite losses on the day.
2020-08-25: NEWS1: UnitedHealth Group Inc. stock rises Tuesday, outperforms market.NEWS2: How coronavirus is disrupting long-term care insurance.

Answer: Decrease