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:2018-09-21, Stock:AMT, The news for the past five days is as follows:
2018-09-14: NEWS1: XLRE, AMT, CCI, EQIX: ETF Inflow Alert.NEWS2: XLRE, AMT, CCI, EQIX: ETF Inflow Alert.NEWS3: Global Self Storage, Inc. (SELF) Ex-Dividend Date Scheduled for September 17, 2018.NEWS4: Global Self Storage, Inc. (SELF) Ex-Dividend Date Scheduled for September 17, 2018.
2018-09-17: NEWS1: American Tower Corporation Announces Management Changes.
2018-09-18: NEWS1: 3 Shocking Ways to Get a Double-Digit Dividend From Amazon.NEWS2: 3 Shocking Ways to Get a Double-Digit Dividend From Amazon.NEWS3: LTC Properties, Inc. (LTC) Ex-Dividend Date Scheduled for September 19, 2018.NEWS4: LTC Properties, Inc. (LTC) Ex-Dividend Date Scheduled for September 19, 2018.NEWS5: Global Medical REIT Inc. (GMRE) Ex-Dividend Date Scheduled for September 19, 2018.NEWS6: Global Medical REIT Inc. (GMRE) Ex-Dividend Date Scheduled for September 19, 2018.NEWS7: Ramco-Gershenson Properties Trust (RPT) Ex-Dividend Date Scheduled for September 19, 2018.NEWS8: Ramco-Gershenson Properties Trust (RPT) Ex-Dividend Date Scheduled for September 19, 2018.NEWS9: QTS Realty Trust, Inc. (QTS) Ex-Dividend Date Scheduled for September 19, 2018.NEWS10: QTS Realty Trust, Inc. (QTS) Ex-Dividend Date Scheduled for September 19, 2018.NEWS11: See what the IHS Markit Score report has to say about American Tower Corp..
2018-09-19: NEWS1: Brazil regulators approve American Tower purchase of Cemig assets.NEWS2: Condor Hospitality Trust, Inc. (CDOR) Ex-Dividend Date Scheduled for September 20, 2018.NEWS3: Condor Hospitality Trust, Inc. (CDOR) Ex-Dividend Date Scheduled for September 20, 2018.NEWS4: Federal Realty Investment Trust (FRT) Ex-Dividend Date Scheduled for September 20, 2018.NEWS5: Federal Realty Investment Trust (FRT) Ex-Dividend Date Scheduled for September 20, 2018.
2018-09-20: NEWS1: See what the IHS Markit Score report has to say about American Tower Corp..

Answer: Decrease