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:2018-11-23, Stock:NGG, The news for the past five days is as follows:
2018-11-15: NEWS1: National Grid Breaks Below 200-Day Moving Average - Notable for NGG.NEWS2: National Grid Breaks Below 200-Day Moving Average - Notable for NGG.
2018-11-16: nan
2018-11-19: nan
2018-11-20: NEWS1: National Grid Transco, PLC (NGG) Ex-Dividend Date Scheduled for November 21, 2018.NEWS2: National Grid Transco, PLC (NGG) Ex-Dividend Date Scheduled for November 21, 2018.
2018-11-21: nan

Answer: Decrease