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:2021-08-26, Stock:UPS, The news for the past five days is as follows:
2021-08-19: NEWS1: Sendle CEO: Just Say No To Peak Surcharges.
2021-08-20: nan
2021-08-23: nan
2021-08-24: NEWS1: UPS mandates COVID-19 vaccination for employees in some U.S. locations.NEWS2: UPS mandates COVID-19 vaccination for employees in some U.S. locations.NEWS3: Top Analyst Reports for Facebook, QUALCOMM & United Parcel Service.
2021-08-25: NEWS1: Chicago to Require Vaccines; Pfizer Booster Plan: Virus Update.

Answer: Decrease