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:2020-10-06, Stock:PSA, The news for the past five days is as follows:
2020-09-29: NEWS1: Public Storage Announces Pricing of 3.875% Cumulative Preferred Shares of Beneficial Interest, Series N.NEWS2: Public Storage (PSA): Hedge Funds Taking Some Chips Off The Table.
2020-09-30: nan
2020-10-01: nan
2020-10-02: nan
2020-10-05: nan

Answer: Decrease