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:2019-10-28, Stock:PSA, The news for the past five days is as follows:
2019-10-21: NEWS1: Top 3 ROE Stocks to Profit as Earnings Season Heats Up.
2019-10-22: NEWS1: 7 Safe Stocks to Buy and Hold Through 2020.NEWS2: Zacks.com featured highlights include: Mallinckrodt, Sony and Public Storage.
2019-10-23: NEWS1: What's in the Cards for Public Storage's (PSA) Q3 Earnings?.
2019-10-24: nan
2019-10-25: nan

Answer: Decrease