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:2019-01-11, Stock:PSA, The news for the past five days is as follows:
2019-01-04: NEWS1: Friday Sector Laggards: Utilities, Financial.NEWS2: Friday Sector Laggards: Utilities, Financial.
2019-01-07: nan
2019-01-08: nan
2019-01-09: NEWS1: See what the IHS Markit Score report has to say about Public Storage..
2019-01-10: NEWS1: 3 Self-Storage REITs to Consider Adding to Your Portfolio in 2019.

Answer: Decrease