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:2021-04-16, Stock:NVS, The news for the past five days is as follows:
2021-04-09: nan
2021-04-12: nan
2021-04-13: nan
2021-04-14: NEWS1: TENX: HELP Results & New Asset to Boot.
2021-04-15: NEWS1: CureVac says it is on track with COVID-19 vaccine as it posts earnings update.NEWS2: 5 Megacap Stocks With 19% to 32% Upside, According to Wall Street.NEWS3: Novartis agrees to make ingredients Roche's Actemra for COVID-19 patients.

Answer: Rise