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:2019-11-04, Stock:SBAC, The news for the past five days is as follows:
2019-10-28: NEWS1: SBA Communications (SBAC) Surpasses Q3 FFO and Revenue Estimates.NEWS2: SBA Communications Corporation Reports Third Quarter 2019 Results.
2019-10-29: NEWS1: Stocks Retreat From Record Highs Tuesday.NEWS2: SBA Communications Corporation -- Moody's upgrades SBA Communications' CFR to Ba3; outlook stable.NEWS3: SBA Communications (SBAC) Beats Q3 AFFO & Revenue Estimates.
2019-10-30: nan
2019-10-31: nan
2019-11-01: nan

Answer: Decrease