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:2020-06-25, Stock:NVS, The news for the past five days is as follows:
2020-06-18: NEWS1: PTC Announcement on Covid-19 Candidate Met With Investor Indifference.
2020-06-19: NEWS1: Alzheimer's Drug Approval More Critical for Biogen After Patent Decision.NEWS2: Nkarta files for IPO.NEWS3: Pharma Stock Roundup: FDA Approvals to MRK, LLY, NVS and GSK's Drugs.
2020-06-22: NEWS1: Novartis Discontinues HCQ Study Due to Enrollment Challenges.
2020-06-23: nan
2020-06-24: nan

Answer: Rise