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:2021-09-07, Stock:SBAC, The news for the past five days is as follows:
2021-08-30: NEWS1: Here's Why You Should Retain SBA Communications (SBAC) Stock Now.
2021-08-31: NEWS1: SBA Communications Corporation to Speak at the Bank of America Securities 2021 Media, Communications and Entertainment Conference.
2021-09-01: NEWS1: SBA Communications (SBAC) Up 3.7% Since Last Earnings Report: Can It Continue?.
2021-09-02: nan
2021-09-03: NEWS1: SBA Communications Corporation to Speak at the Goldman Sachs 2021 Communacopia Conference.

Answer: Decrease