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:2020-06-16, Stock:NVO, The news for the past five days is as follows:
2020-06-09: nan
2020-06-10: nan
2020-06-11: NEWS1: Novo Nordisk expands into cardiovascular disease with $725 million deal.
2020-06-12: NEWS1: Pharma Stock Roundup: Coronavirus Updates From ABBV, LLY, JNJ, FDA Approvals.NEWS2: The Daily Biotech Pulse: FDA Nod For Viela, 3 IPOs And Hematology Congress Presentations.NEWS3: Novo Nordisk to Acquire Corvidia Therapeutics for $725M Cash.
2020-06-15: NEWS1: Here is What Hedge Funds Think About Novo Nordisk A/S (NVO).

Answer: Decrease