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:2021-07-22, Stock:ABT, The news for the past five days is as follows:
2021-07-15: NEWS1: Abbott (ABT) Earnings Expected to Grow: Should You Buy?.NEWS2: Delivering Long-Term Impact: Abbott's 2020 Sustainability Report.
2021-07-16: NEWS1: Lower COVID-19 Testing Demand to Drag Abbott (ABT) Q2 Earnings.
2021-07-19: nan
2021-07-20: NEWS1: 5 Hottest Earnings Charts This Week.
2021-07-21: nan

Answer: Decrease