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:2020-10-14, Stock:PFE, The news for the past five days is as follows:
2020-10-07: NEWS1: BUZZ-U.S. STOCKS ON THE MOVE-Workday, Stable Road Acquisition, RedHill Biopharma, Fox Corp, Disney.NEWS2: Pfizer, Sangamo Begin Phase 3 Dosing Study Of Giroctocogene Fitelparvovec .NEWS3: At This Stage of the Vaccine Race, Is Now a Good Time to Buy iBio Stock?.NEWS4: Q&A: Where are we in the COVID-19 vaccine race?.
2020-10-08: NEWS1: Moderna to apply for EU's rolling approval for COVID-19 vaccine.NEWS2: BioNTech expects pre-reserved vaccine bottling capacity to be freed up.NEWS3: BioNTech expects vaccine bottling capacity to be freed up.
2020-10-09: nan
2020-10-12: nan
2020-10-13: nan

Answer: Decrease