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:2021-06-28, Stock:NVS, The news for the past five days is as follows:
2021-06-21: NEWS1: Novartis Touts More Positive Zolgensma Data In Spinal Muscular Atrophy Patients.
2021-06-22: nan
2021-06-23: NEWS1: Novartis and Hewlett Packard Enterprise Join Forces to Advance Novartis Global Health Efforts.
2021-06-24: nan
2021-06-25: nan

Answer: Decrease