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:2018-10-17, Stock:SBAC, The news for the past five days is as follows:
2018-10-10: nan
2018-10-11: NEWS1: Telecom Stock Roundup: Verizon Powers Body Camera, AT&T's Insurance Venture & More.NEWS2: Telecom Stock Roundup: Verizon Powers Body Camera, AT&T's Insurance Venture & More.
2018-10-12: nan
2018-10-15: NEWS1: SBA Communications Corporation Sets Date for Third Quarter 2018 Earnings Release.
2018-10-16: nan

Answer: Decrease