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:2021-12-21, Stock:APD, The news for the past five days is as follows:
2021-12-14: NEWS1: Newfound Risk Managed US Sectors Fund Buys Vanguard S&P 500 ETF, Vanguard U.S. ....NEWS2: Deutsche Dws Investment Trust Buys Hilton Worldwide Holdings Inc, Apollo Global Management Inc, ....
2021-12-15: NEWS1: OLN vs. APD: Which Stock Is the Better Value Option?.
2021-12-16: nan
2021-12-17: nan
2021-12-20: NEWS1: 10 Chemical Dividend Stock with Over 2% Yield.

Answer: Rise