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:2021-08-18, Stock:NVO, The news for the past five days is as follows:
2021-08-11: NEWS1: Novo Nordisk CEO on product pricing: Our numbers are 'declining year-on-year'.NEWS2: Novo Nordisk A/S: Trading in Novo Nordisk shares by board members, executives and associated persons on 10 August 2021.
2021-08-12: NEWS1: Top Research Reports for Berkshire Hathaway, Cisco & Novo Nordisk.
2021-08-13: nan
2021-08-16: NEWS1: Why This 1 Growth Stock Could Be a Great Addition to Your Portfolio.NEWS2: Novo Nordisk A/S – Share repurchase programme.
2021-08-17: nan

Answer: Decrease