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:2019-04-18, Stock:PFE, The news for the past five days is as follows:
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.
2019-04-12: NEWS1: PFE or AZN: Comparing Their Earnings Growth in 2019.NEWS2: Forward Guidance Will Make or Break JNJ Earnings.NEWS3: PFE or AZN: Comparing Their Revenue Growth in 2019.NEWS4: Dow 30 Stock Roundup: Procter & Gamble Hikes Dividend, Boeing Q1 Commercial Deliveries Fall.NEWS5: Dow 30 Stock Roundup: Procter & Gamble Hikes Dividend, Boeing Q1 Commercial Deliveries Fall.NEWS6: What Are Analysts Recommending for PFE and AZN?.NEWS7: Dow 30 Stock Roundup: Procter & Gamble Hikes Dividend, Boeing Q1 Commercial Deliveries Fall.NEWS8: Health Care Sector Update for 04/12/2019: TCON, XFOR, CGC, JNJ, PFE, ABT, MRK, AMGN.NEWS9: Health Care Sector Update for 04/12/2019: TCON, XFOR, CGC, JNJ, PFE, ABT, MRK, AMGN.NEWS10: 5 things to know about Hookipa Pharma ahead of its IPO.NEWS11: Forward Guidance Will Make or Break JNJ Earnings.
2019-04-15: NEWS1: After Hours Most Active for Apr 15, 2019 :  EMB, VIPS, COTY, TAL, MOMO, PCG, KEY, PFE, YY, EFII, EBAY, AAPL.NEWS2: After Hours Most Active for Apr 15, 2019 :  EMB, VIPS, COTY, TAL, MOMO, PCG, KEY, PFE, YY, EFII, EBAY, AAPL.NEWS3: These 2 health-care giants could take down the ETFs in their sector, says investor.NEWS4: Seeking $86 million IPO, this Peninsula company is betting common bacteria plays role in Alzheimer's.NEWS5: J&J's Erdafitinib Gets FDA Approval for Urothelial Cancer.NEWS6: J&J's Erdafitinib Gets FDA Approval for Urothelial Cancer.NEWS7: Analyzing Recent Regulatory Approvals for Pfizer’s Oncology Drugs.NEWS8: J&J's Erdafitinib Gets FDA Approval for Urothelial Cancer.NEWS9: Health Care Sector Update for 04/15/2019: ASMB, APHA, CLVS, JNJ, PFE, MRK, ABT, AMGN.NEWS10: Health Care Sector Update for 04/15/2019: ASMB, APHA, CLVS, JNJ, PFE, MRK, ABT, AMGN.NEWS11: Xtandi: A Key Oncology Pillar in 2019.NEWS12: Why Ibrance Is a Major Growth Driver for Pfizer.
2019-04-16: NEWS1: 5 Healthcare Stocks to Watch If America Chooses a Single-Payer System.NEWS2: J&J (JNJ) Beats on Q1 Earnings, Ups 2019 Sales Growth View.NEWS3: J&J (JNJ) Beats on Q1 Earnings, Ups 2019 Sales Growth View.NEWS4: Sitting on Cash? 3 Dividends Up to 7.5% That’ll Sail if Markets Sink.NEWS5: Sitting on Cash? 3 Dividends Up to 7.5% That’ll Sail if Markets Sink.NEWS6: J&J (JNJ) Beats on Q1 Earnings, Ups 2019 Sales Growth View.NEWS7: Health Care Sector Update for 04/16/2019: CRSP, VRTX, UNH, JNJ, PFE, ABT, MRK, AMGN.NEWS8: Health Care Sector Update for 04/16/2019: CRSP, VRTX, UNH, JNJ, PFE, ABT, MRK, AMGN.NEWS9: Zoetis Inc. (ZTS) Ex-Dividend Date Scheduled for April 17, 2019.NEWS10: Zoetis Inc. (ZTS) Ex-Dividend Date Scheduled for April 17, 2019.
2019-04-17: NEWS1: Close Update: Healthcare Sector Losses Drag Major Market Indexes Slightly Lower in Wednesday Trading.NEWS2: Close Update: Healthcare Sector Losses Drag Major Market Indexes Slightly Lower in Wednesday Trading.NEWS3: Major Market Indexes Little Changed in Late Wednesday Trading.NEWS4: Major Market Indexes Little Changed in Late Wednesday Trading.NEWS5: Wave Life Sciences Plunges After DMD Study Data Readout.NEWS6: Wave Life Sciences Plunges After DMD Study Data Readout.NEWS7: RSI Alert: Pfizer Now Oversold.NEWS8: RSI Alert: Pfizer Now Oversold.NEWS9: Wave Life Sciences Plunges After DMD Study Data Readout.NEWS10: Pfizer Falls 3%.NEWS11: Health Care Sector Update for 04/17/2019: ONCS, TXMD, ABT, JNJ, PFE, MRK, AMGN.NEWS12: Health Care Sector Update for 04/17/2019: ONCS, TXMD, ABT, JNJ, PFE, MRK, AMGN.

Answer: Decrease