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:2018-09-26, Stock:NVS, The news for the past five days is as follows:
2018-09-19: nan
2018-09-20: nan
2018-09-21: NEWS1: Novartis Reports Positive CHMP Opinion For Gene Therapy To Treat Retinal Disease.NEWS2: Novartis Reports Positive CHMP Opinion For Gene Therapy To Treat Retinal Disease.
2018-09-24: NEWS1: Mylan's Biosimilar of Neulasta Gets Positive CHMP Opinion.NEWS2: Novan Receives FDA Guidance for SB204 and Acne Indication.
2018-09-25: NEWS1: The Daily Biotech Pulse: Syndax Lung Cancer Trial Disappoints, Gemphire To Trim Workforce, Opiant's Offering.NEWS2: Novartis To Cut About 2,100 Jobs In Switzerland And U.K. Over Next Four Years.NEWS3: Novartis To Cut About 2,100 Jobs In Switzerland And U.K. Over Next Four Years.

Answer: Rise