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:2018-06-22, Stock:NVO, The news for the past five days is as follows:
2018-06-15: nan
2018-06-18: NEWS1: Analysts Anticipate 13% Upside For The Holdings of ADRU.NEWS2: Analysts Anticipate 13% Upside For The Holdings of ADRU.
2018-06-19: nan
2018-06-20: NEWS1: Novo Nordisk in Deal with Kallyope for Obesity, Diabetes Drugs.NEWS2: Novo Nordisk Announces Completion, Headline Results Of Phase 3a Trials PIONEER 4.NEWS3: Novo Nordisk Announces Completion, Headline Results Of Phase 3a Trials PIONEER 4.NEWS4: LLY vs. NVO: Which Stock Should Value Investors Buy Now?.
2018-06-21: NEWS1: Novo Nordisk's (NVO) Oral Ozempic Positive in Diabetes Study.NEWS2: Novo Nordisk's (NVO) Oral Ozempic Positive in Diabetes Study.NEWS3: Novo Nordisk Stock Rises 4% Over 2 Sessions.NEWS4: Novo Nordisk&apos;s (NVO) Oral Ozempic Positive in Diabetes Study.NEWS5: European ADRs Move Lower in Thursday Trading.NEWS6: European ADRs Move Lower in Thursday Trading.NEWS7: Novo Nordisk Stock Pops Nearly 3% on Positive Diabetes-Drug Results.NEWS8: Novo Nordisk in Deal with Kallyope for Obesity, Diabetes Drugs.NEWS9: Novo Nordisk in Deal with Kallyope for Obesity, Diabetes Drugs.

Answer: Rise