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:2021-09-30, Stock:PLD, The news for the past five days is as follows:
2021-09-23: NEWS1: Prologis to Announce Third Quarter 2021 Results; Will Hold Analyst/Investor Webinar.NEWS2: Prologis Expands Training Program For Logistics Workers.NEWS3: Prologis Expands Logistics Training Program in Six Major U.S. Cities.
2021-09-24: nan
2021-09-27: nan
2021-09-28: nan
2021-09-29: nan

Answer: Decrease