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:2021-07-30, Stock:NVS, The news for the past five days is as follows:
2021-07-23: NEWS1: Pharma Stock Roundup: JNJ, NVS Q2 Earnings, PFE, ABBV, LLY & MRK FDA Updates.
2021-07-26: NEWS1: Top Stock Reports for Apple, Danaher & Novartis.
2021-07-27: NEWS1: Drug/Biotech Stock Earnings on Jul 28: PFE, GSK, BMY, BMRN & TLRY.
2021-07-28: NEWS1: Incyte (INCY) to Post Q2 Earnings: Will Jakafi Sales Disappoint?.NEWS2: Glaxo (GSK) Beats Earnings and Revenues Estimates in Q2.
2021-07-29: nan

Answer: Rise