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:2021-06-21, Stock:NVO, The news for the past five days is as follows:
2021-06-14: NEWS1: Novo Nordisk A/S – Share repurchase programme.NEWS2: The Zacks Analyst Blog Highlights: Microsoft, Nike, Novo Nordisk, Caterpillar and General Electric.
2021-06-15: nan
2021-06-16: NEWS1: Here's Why Altimmune Stock Is Surging Today.
2021-06-17: nan
2021-06-18: nan

Answer: Rise