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:2020-12-15, Stock:NVS, The news for the past five days is as follows:
2020-12-08: NEWS1: 4 Central European Stocks Broadly Owned by Gurus.NEWS2: Novartis investigational STAMP inhibitor asciminib (ABL001) shows superior MMR rate to Bosulif®* in chronic myeloid leukemia trial.
2020-12-09: NEWS1: Novartis Kisqali® data demonstrate superior benefit across main intrinsic subtypes in metastatic breast cancer.NEWS2: Novartis Kisqali® demonstrates nearly five years median overall survival in metastatic breast cancer.
2020-12-10: NEWS1: Gilead's Coronavirus Drug Treated Trump — But Is Gilead Stock A Buy?.
2020-12-11: NEWS1: Pharma Stock Roundup: FDA Panel's Nod to PFE/BNTX Coronavirus Vaccine, Other Updates.
2020-12-14: NEWS1: Novartis provides update on RUXCOVID study of ruxolitinib for hospitalized patients with COVID-19.

Answer: Decrease