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:2021-10-22, Stock:ABBV, The news for the past five days is as follows:
2021-10-15: NEWS1: AbbVie Receives CHMP Positive Opinion for Risankizumab (SKYRIZI®) for the Treatment of Adults with Active Psoriatic Arthritis in the European Union (EU).NEWS2: Want More Monthly Income? Invest in These 3 Stocks.
2021-10-18: NEWS1: AbbVie (ABBV) Stock Sinks As Market Gains: What You Should Know.NEWS2: 3 High-Yield Dividend Stocks I'm Not Selling Anytime Soon.
2021-10-19: NEWS1: 3 Biopharma Stocks To Watch Following Johnson & Johnson's Earnings Beat.NEWS2: 20 Safe Dividend Stocks to Quit Your 9 to 5 Job.NEWS3: 3 Leading Healthcare Stocks to Buy in 2021 and Beyond.
2021-10-20: NEWS1: 11 High Dividend Stocks Picked by Billionaire Gabelli.
2021-10-21: nan

Answer: Rise