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:2021-09-24, Stock:NVS, The news for the past five days is as follows:
2021-09-17: NEWS1: Novartis announces findings from a real-world study of alpelisib demonstrating clinical benefit in people with PIK3CA-Related Overgrowth Spectrum (PROS).NEWS2: Novartis' Prostate Cancer Therapy Linked To Improved Quality Of Life.
2021-09-20: NEWS1: Novartis' Kisqali Combo Therapy Extends Survival By One Year In Breast Cancer Patients.
2021-09-21: NEWS1: Top Research Reports for Facebook, Walmart & Novartis.NEWS2: 10 Stocks That Just Received Sell Rating from Analysts.NEWS3: Novartis Adds Vision Loss Gene Therapy Program Via Arctos Acquisition.NEWS4: Novartis buys gene therapy firm Arctos Medical in vision loss treatment push.NEWS5: European Stock Futures Higher; Fed Meeting Looms Large.
2021-09-22: NEWS1: The Zacks Analyst Blog Highlights: Facebook, Walmart, Novartis, PayPal and Advanced Micro Devices.
2021-09-23: nan

Answer: Decrease