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:2021-01-27, Stock:NVO, The news for the past five days is as follows:
2021-01-20: NEWS1: Novo Nordisk files for regulatory approval in the US of once-weekly semaglutide 2.0 mg for the treatment of type 2 diabetes.
2021-01-21: NEWS1: Novo Nordisk (NVO) Files for Ozempic's Label Expansion in US.
2021-01-22: nan
2021-01-25: NEWS1: Novo Nordisk A/S – Share repurchase programme.
2021-01-26: nan

Answer: Decrease