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:2021-11-12, Stock:NVO, The news for the past five days is as follows:
2021-11-05: NEWS1: Trading in Novo Nordisk shares by board members, executives and associated persons on 5 November 2021.NEWS2: Novo Nordisk A/S – Share repurchase programme.NEWS3: Novo Nordisk A/S purchases B shares worth DKK 4,109 million from Novo Holdings A/S under the 2021 share repurchase programme.NEWS4: Prothena (PRTA) Q3 Earnings Miss, Pipeline Progress in Focus.NEWS5: Wegovy™ demonstrated significant and sustained weight loss in two-year study in adults with obesity.
2021-11-08: NEWS1: Trading in Novo Nordisk shares by board members, executives and associated persons on 5 November 2021.
2021-11-09: nan
2021-11-10: NEWS1: Was The Smart Money Right About Novo Nordisk A/S (NVO)?.
2021-11-11: NEWS1: European Authorities Recommend Approval Of Wegovy For Obesity.NEWS2: Wegovy™ recommended for approval for the treatment of obesity by the European regulatory authorities.

Answer: Decrease