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:2021-11-04, Stock:SBAC, The news for the past five days is as follows:
2021-10-28: nan
2021-10-29: nan
2021-11-01: NEWS1: SBA Communications (SBAC) Tops Q3 FFO and Revenue Estimates.NEWS2: SBA Communications Corporation Reports Third Quarter 2021 Results; Updates Full Year 2021 Outlook; and Declares Quarterly Cash Dividend.
2021-11-02: NEWS1: SBA Communications (SBAC) Beats on Q3 AFFO, Ups '21 Guidance.NEWS2: SBA Communications Corporation (SBAC) Q3 2021 Earnings Call Transcript.
2021-11-03: nan

Answer: Decrease