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:2018-09-06, Stock:ABT, The news for the past five days is as follows:
2018-08-29: nan
2018-08-30: NEWS1: SPYG, HD, BAC, ABT: Large Outflows Detected at ETF.NEWS2: SPYG, HD, BAC, ABT: Large Outflows Detected at ETF.NEWS3: Glaukos Stock Rose 40.3% on August 29.
2018-08-31: NEWS1: How Analysts View Becton Dickinson in August 2018.
2018-09-04: NEWS1: Fighting Opioids: Chronic Pain Device Gets Insurance Coverage.NEWS2: How Eli Lilly’s Elanco Performed in Q2 2018.NEWS3: New Coverage Decision Extends Abbott's Innovative Pain Therapy Option to 22 Million Americans Living with Chronic Pain.
2018-09-05: NEWS1: Analyzing Alexion Pharmaceuticals’ Operational Performance.NEWS2: Alexion’s Top Line Continues to Expand Significantly.NEWS3: Abbott Laboratories Is a 'Forever' Stock.NEWS4: Do Abiomed’s Valuations Look Attractive?.

Answer: Decrease