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:2020-07-16, Stock:NVS, The news for the past five days is as follows:
2020-07-09: NEWS1: Regeneron Stock Is a Buy, Analyst Says. But She Isn’t Counting on Its Covid-19 Antibody Cocktail..
2020-07-10: nan
2020-07-13: NEWS1: Roche Forecasted to Be Top Drug Seller in 2026.NEWS2: Did Hedge Funds Make The Right Call On Novartis AG (NVS) ?.
2020-07-14: NEWS1: New Products, Expanded Indications Drive Sales of Top 5 Pharmas.NEWS2: Why Rigel Pharmaceuticals Stock Skyrocketed 91% Today.NEWS3: Amgen Stock: Is The Biotech Behemoth A Buy Amid A Breakout?.
2020-07-15: NEWS1: Merck Is Now Pursuing Two Coronavirus Vaccines — Is Merck Stock A Buy?.NEWS2: Is Neoleukin Therapeutics a Buy?.

Answer: Decrease