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:2021-10-18, Stock:CHTR, The news for the past five days is as follows:
2021-10-11: NEWS1: Spectrum Mobile™ Introduces Best Deal In Mobile Starting At $29.99/Month Per Unlimited Line.
2021-10-12: NEWS1: Charter Closes $4.0 Billion Senior Secured Notes.NEWS2: Deutsche Bank Downgrades Altice USA, Charter Citing Competitive Environment.NEWS3: Cable Stocks Tumble as Analysts See Weaker Subscriber Outlook.NEWS4: Charter Communications Stock Down; Deutsche Sees Sharper Rivalry.
2021-10-13: nan
2021-10-14: nan
2021-10-15: nan

Answer: Rise