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:2021-10-22, Stock:NVS, The news for the past five days is as follows:
2021-10-15: nan
2021-10-18: nan
2021-10-19: NEWS1: Global Heart Hub and Novartis partner to tackle ASCVD, a global health crisis and world’s #1 killer.
2021-10-20: nan
2021-10-21: NEWS1: Novartis Extends Fill/Finish Support For Pfizer/BioNTech COVID-19 Vaccines.

Answer: Rise