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:2021-02-10, Stock:NVS, The news for the past five days is as follows:
2021-02-03: nan
2021-02-04: NEWS1: Watch Replay–A Golden Era of Medicine: Mira Life Science Ventures CEO in Fireside Chat.NEWS2: Incyte (INCY) to Report Q4 Earnings: What's in the Cards?.NEWS3: The Daily Biotech Pulse: Novartis COVID-19 Drug Readout, Merck And Roche Earnings, 3 IPOs.
2021-02-05: nan
2021-02-08: nan
2021-02-09: NEWS1: Novartis (NVS) Gets Breakthrough Therapy Tag for Leukemia Drug.

Answer: Decrease