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:2021-11-30, Stock:NVO, The news for the past five days is as follows:
2021-11-22: NEWS1: Novo Nordisk A/S – Share repurchase programme.
2021-11-23: NEWS1: 4 Reasons Arrowhead Pharmaceuticals Could Be the Next Biotech Buyout.
2021-11-24: nan
2021-11-26: NEWS1: Novo Nordisk announces impact from Volume Based Procurement for insulin in China.
2021-11-29: NEWS1: Novo Nordisk A/S – Share repurchase programme.

Answer: Decrease