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:2021-08-24, Stock:NVO, The news for the past five days is as follows:
2021-08-17: nan
2021-08-18: NEWS1: 3 Big Drug/Biotech Outperformers Worth Keeping an Eye On.
2021-08-19: nan
2021-08-20: NEWS1: House Committee Questions Eli Lilly, Sanofi, Novo Nordisk On 'Unacceptably High' Insulin Prices.
2021-08-23: NEWS1: Novo Nordisk A/S – Share repurchase programme.

Answer: Decrease