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:2019-10-11, Stock:PSA, The news for the past five days is as follows:
2019-10-04: nan
2019-10-07: nan
2019-10-08: NEWS1: Can Public Storage (NYSE:PSA) Maintain Its Strong Returns?.
2019-10-09: nan
2019-10-10: NEWS1: Public Storage to Release Third Quarter 2019 Earnings Results and Host Quarterly Conference Call.NEWS2: Hedge Funds Sold Public Storage (PSA) A Little Bit Too Early.

Answer: Decrease