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:2018-07-26, Stock:PSA, The news for the past five days is as follows:
2018-07-19: NEWS1: Public Storage (PSA) Adds Indoor Storage Units in Milpitas.NEWS2: Public Storage (PSA) Adds Indoor Storage Units in Milpitas.NEWS3: Public Storage (PSA) Adds Indoor Storage Units in Milpitas.
2018-07-20: NEWS1: 9 Impressive Dividend Stocks to Buy and Hold.NEWS2: 9 Impressive Dividend Stocks to Buy and Hold.NEWS3: Free Research Reports on Uniti Group and Three More Financial Stocks.
2018-07-23: NEWS1: Validea's Top Five Basic Materials Stocks Based On John Neff - 7/22/2018.NEWS2: Validea's Top Five Basic Materials Stocks Based On John Neff - 7/22/2018.
2018-07-24: NEWS1: Can Extra Space Storage Beat Analysts’ Q2 Estimates?.
2018-07-25: nan

Answer: Decrease