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:2021-06-17, Stock:NVO, The news for the past five days is as follows:
2021-06-10: nan
2021-06-11: NEWS1: Top Analyst Reports for Microsoft, Nike & Novo Nordisk.NEWS2: Pharma Stock Roundup: FDA Approval for NVO, PFE Products & Other Updates.
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.

Answer: Decrease