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:2021-09-15, Stock:ABT, The news for the past five days is as follows:
2021-09-08: nan
2021-09-09: NEWS1: Top Stock Reports for Abbott, Intel & QUALCOMM.
2021-09-10: NEWS1: UPDATE 1-3M, Qiagen to comply with Biden's COVID-19 vaccination, test mandate.NEWS2: Abbott (ABT) Gains As Market Dips: What You Should Know.NEWS3: Qiagen supports White House COVID-19 vaccination, test mandate.NEWS4: Biden Vaccination Plan Could Be a Boon for Covid Test Makers.
2021-09-13: NEWS1: Abbott (ABT) Nutrition Sales Grow Despite Pandemic Woes.NEWS2: Got $3,000? Keep It Safe With These 3 Healthcare Stocks.NEWS3: 10 Best Value Dividend Stocks to Buy Now.
2021-09-14: NEWS1: 3 Diagnostics Stocks in Focus on Biden's Delta Variant Mandate.

Answer: Rise