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:2019-04-12, Stock:PFE, The news for the past five days is as follows:
2019-04-05: NEWS1: Pharma Stock Roundup: NVS Inks Immunology Deal, PFE, TEVA Get Drug Approvals in EU.NEWS2: Dow 30 Stock Roundup: WBA Q2 Earnings Disappoint, PFE Lung Cancer Drug Gets EU Approval.NEWS3: Pharma Stock Roundup: NVS Inks Immunology Deal, PFE, TEVA Get Drug Approvals in EU.NEWS4: Health Care Sector Update for 04/05/2019: SYRS, AQB, MACK, JNJ, PFE, ABT, MRK, AMGN.NEWS5: Health Care Sector Update for 04/05/2019: SYRS, AQB, MACK, JNJ, PFE, ABT, MRK, AMGN.NEWS6: Dow 30 Stock Roundup: WBA Q2 Earnings Disappoint, PFE Lung Cancer Drug Gets EU Approval.NEWS7: Pfizer (PFE) Stock Sinks As Market Gains: What You Should Know.
2019-04-08: NEWS1: After Hours Most Active for Apr 8, 2019 :  AMH, FOLD, AABA, PFE, BILI, QQQ, URBN, BAC, EMB, MRK, SCHW, NEM.NEWS2: After Hours Most Active for Apr 8, 2019 :  AMH, FOLD, AABA, PFE, BILI, QQQ, URBN, BAC, EMB, MRK, SCHW, NEM.NEWS3: Corcept (CORT) Rides High on Cushing's Syndrome Drug Korlym.NEWS4: Corcept (CORT) Rides High on Cushing's Syndrome Drug Korlym.NEWS5: The Zacks Analyst Blog Highlights: Pfizer, Teva, Novartis, Merck and AstraZeneca.NEWS6: Corcept (CORT) Rides High on Cushing's Syndrome Drug Korlym.NEWS7: The Zacks Analyst Blog Highlights: Pfizer, Teva, Novartis, Merck and AstraZeneca.NEWS8: Health Care Sector Update for 04/08/2019: MDGL, CTST, QURE, JPM, PFE, ABT, MRK, AMGN.NEWS9: Health Care Sector Update for 04/08/2019: MDGL, CTST, QURE, JPM, PFE, ABT, MRK, AMGN.
2019-04-09: NEWS1: Glaxo's Dovato Gets FDA Nod for Treatment-Naive HIV Patients.NEWS2: Glaxo's Dovato Gets FDA Nod for Treatment-Naive HIV Patients.NEWS3: Health Care Sector Update for 04/09/2019: VXRT, ZGNX, NVS, JNJ, PFE, ABT, MRK, AMGN.NEWS4: Health Care Sector Update for 04/09/2019: VXRT, ZGNX, NVS, JNJ, PFE, ABT, MRK, AMGN.NEWS5: Glaxo's Dovato Gets FDA Nod for Treatment-Naive HIV Patients.
2019-04-10: NEWS1: Pfizer (PFE) Stock Sinks As Market Gains: What You Should Know.NEWS2: Here's what to expect from the stock market next month.NEWS3: USMV, V, NEM, PFE: Large Inflows Detected at ETF.NEWS4: USMV, V, NEM, PFE: Large Inflows Detected at ETF.NEWS5: Health Care Sector Update for 04/10/2019: PTE, PHAS, GH, JNJ, PFE, ABT, MRK, AMGN.NEWS6: Health Care Sector Update for 04/10/2019: PTE, PHAS, GH, JNJ, PFE, ABT, MRK, AMGN.NEWS7: Who Has Been Selling Pfizer Inc. (NYSE:PFE) Shares?.
2019-04-11: NEWS1: Biotechnology Market on a Tear: 5 ETFs in Spotlight.NEWS2: Biotechnology Market on a Tear: 5 ETFs in Spotlight.NEWS3: After Hours Most Active for Apr 11, 2019 :  VEON, PFE, GE, SIRI, NEM, MNST, AMD, EFII, CNP^B, FITB, RIG, ESI.NEWS4: After Hours Most Active for Apr 11, 2019 :  VEON, PFE, GE, SIRI, NEM, MNST, AMD, EFII, CNP^B, FITB, RIG, ESI.NEWS5: Biotechnology Market on a Tear: 5 ETFs in Spotlight.NEWS6: What ‘Medicare for All’ would do to the health-care sector.NEWS7: Health Care Sector Update for 04/11/2019: AVGR, AUTL, NVS, JNJ, PFE, ABT, MRK, AMGN.NEWS8: Health Care Sector Update for 04/11/2019: AVGR, AUTL, NVS, JNJ, PFE, ABT, MRK, AMGN.NEWS9: Abbott Laboratories (ABT) Ex-Dividend Date Scheduled for April 12, 2019.NEWS10: Abbott Laboratories (ABT) Ex-Dividend Date Scheduled for April 12, 2019.NEWS11: AbbVie Inc. (ABBV) Ex-Dividend Date Scheduled for April 12, 2019.NEWS12: AbbVie Inc. (ABBV) Ex-Dividend Date Scheduled for April 12, 2019.NEWS13: Brexit: What it means for U.S. banks, car makers, drug companies.NEWS14: A Giant U.K. Pension Fund Is Making Big Bets on Verizon, Home Depot, J&J, and Mastercard Stock.

Answer: Decrease