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:2019-10-29, Stock:PFE, The news for the past five days is as follows:
2019-10-22: NEWS1: Fitbit Stock Needs a Viable Growth Narrative for Q3.
2019-10-23: NEWS1: 'Fast Money Halftime Report' Traders Weigh In On Salesforce, Pfizer And More.
2019-10-24: NEWS1: Pfizer (PFE) to Report Q3 Earnings: What's in the Cards?.
2019-10-25: nan
2019-10-28: NEWS1: Pfizer's Q3 Earnings Preview.NEWS2: Drug/Biotech Stock Q3 Earnings Due on Oct 29: MRK, PFE & More.NEWS3: Microsoft, Goldman Sachs share gains lead Dow's 183-point jump.NEWS4: Apple, Facebook and Exxon are about to lead a big test of the earnings recession.NEWS5: Pfizer Reports Earnings Tomorrow. Here’s What to Expect..

Answer: Rise