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:2021-10-22, Stock:CHTR, The news for the past five days is as follows:
2021-10-15: nan
2021-10-18: nan
2021-10-19: NEWS1: Charter Communications Appoints John Bickham Vice Chairman.NEWS2: How to Boost Your Portfolio with Top Consumer Discretionary Stocks Set to Beat Earnings.
2021-10-20: NEWS1: Verizon ‘Excited’ as It Discloses Sign-Ups for Wireless Home Internet Service.
2021-10-21: nan

Answer: Decrease