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:2019-12-23, Stock:EXC, The news for the past five days is as follows:
2019-12-16: nan
2019-12-17: NEWS1: SHAREHOLDER NOTICE: The Schall Law Firm Announces the Filing of a Class Action Lawsuit Against Exelon Corporation and Encourages Investors with Losses in Excess of $100,000 to Contact the Firm.NEWS2: CLASS ACTION UPDATE for IRBT, REZI and EXC: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS3: EXC INVESTOR ALERT: Bernstein Liebhard LLP Announces the Filing of a Securities Class Action Against Exelon Corporation.NEWS4: IMPORTANT INVESTOR ALERT: The Schall Law Firm Announces the Filing of a Class Action Lawsuit Against Exelon Corporation and Encourages Investors with Losses in Excess of $100,000 to Contact the Firm.NEWS5: EQUITY ALERT: Rosen Law Firm Announces Filing of Securities Class Action Lawsuit Against Exelon Corporation – EXC.NEWS6: INVESTOR ALERT - Exelon Corporation (EXC) - Bronstein, Gewirtz & Grossman, LLC Notifies Investors of Class Action and Lead Plaintiff Deadline: February 14, 2020.NEWS7: 3 Top Dividend Stocks to Maximize Your Retirement Income - December 17, 2019.NEWS8: Pomerantz Law Firm Announces the Filing of a Class Action against Exelon Corporation and Certain Officers – EXC.
2019-12-18: NEWS1: Shareholder Alert: Robbins LLP Announces Exelon Corporation (EXC) Sued for Misleading Shareholders.NEWS2: The Gross Law Firm Announces Class Actions on Behalf of Shareholders of INFY, FCAU and EXC.NEWS3: IMPORTANT DEADLINE ALERT: The Schall Law Firm Announces the Filing of a Class Action Lawsuit Against Exelon Corporation and Encourages Investors with Losses in Excess of $100,000 to Contact the Firm.NEWS4: The Klein Law Firm Reminds Investors of Class Actions on Behalf of Shareholders of ZEN, REZI and EXC.NEWS5: IMPORTANT INVESTOR REMINDER: The Schall Law Firm Announces the Filing of a Class Action Lawsuit Against Exelon Corporation and Encourages Investors with Losses in Excess of $100,000 to Contact the Firm.NEWS6: Glancy Prongay & Murray LLP Announces the Filing of a Securities Class Action on Behalf of Exelon Corporation Investors.NEWS7: CLASS ACTION UPDATE for TIGR, AFI and EXC: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS8: EXELON ALERT: Bragar Eagel & Squire, P.C. Announces That a Class Action Lawsuit Has Been Filed Against Exelon Corporation and Encourages Investors to Contact the Firm.NEWS9: HAGENS BERMAN, NATIONAL TRIAL ATTORNEYS, Encourages Exelon Corporation (EXC) Investors with Significant Losses to Contact Its Attorneys, Securities Fraud Lawsuit Filed.NEWS10: SHAREHOLDER ALERT: ADMS SEE EXC: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines.NEWS11: INVESTOR ALERT: Law Offices of Howard G. Smith Announces the Filing of a Securities Class Action on Behalf of Exelon Corporation Investors.
2019-12-19: NEWS1: CLASS ACTION UPDATE for AZZ, GRUB and EXC: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS2: IMPORTANT INVESTOR NOTICE: The Schall Law Firm Announces the Filing of a Class Action Lawsuit Against Exelon Corporation and Encourages Investors with Losses in Excess of $100,000 to Contact the Firm.NEWS3: The Gross Law Firm Announces Class Actions on Behalf of Shareholders of SEE, TIGR and EXC.NEWS4: Notice of Lead Plaintiff Deadline for Shareholders in the Exelon Corporation Class Action Lawsuit.NEWS5: Gainey McKenna & Egleston Announces A Class Action Lawsuit Has Been Filed Against Exelon Corporation (EXC).NEWS6: HAGENS BERMAN, NATIONAL TRIAL ATTORNEYS, Encourages Exelon Corporation (EXC) Investors with Significant Losses to Contact Its Attorneys, Securities Fraud Lawsuit Filed.NEWS7: EXC LOSS NOTICE: ROSEN, A GLOBALLY RECOGNIZED LAW FIRM, Announces Filing of Securities Class Action Lawsuit Against Exelon Corporation; Encourages Investors with Losses in Excess of $100K to Contact the Firm - EXC.
2019-12-20: NEWS1: INVESTIGATION ALERT: The Schall Law Firm Announces it is Investigating Claims Against Exelon Corporation and Encourages Investors with Losses to Contact the Firm.NEWS2: HAGENS BERMAN, NATIONAL TRIAL ATTORNEYS, Encourages Exelon Corporation (EXC) Investors with Significant Losses to Contact Its Attorneys, Securities Fraud Lawsuit Filed.NEWS3: SHAREHOLDER ALERT: ACB FCAU EXC: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines.NEWS4: SHAREHOLDER ALERT: Pomerantz Law Firm Reminds Shareholders with Losses on their Investment in Exelon Corporation of Class Action Lawsuit and Upcoming Deadline - EXC.NEWS5: The Klein Law Firm Reminds Investors of Class Actions on Behalf of Shareholders of BAX, ET and EXC.NEWS6: SHAREHOLDER ACTION ALERT: The Schall Law Firm Announces the Filing of a Class Action Lawsuit Against Exelon Corporation and Encourages Investors with Losses in Excess of $100,000 to Contact the Firm.NEWS7: The Gross Law Firm Announces Class Actions on Behalf of Shareholders of TWTR, PRU and EXC.NEWS8: INVESTOR ALERT - Exelon Corporation (EXC) - Bronstein, Gewirtz & Grossman, LLC Notifies Investors of Class Action and Lead Plaintiff Deadline: February 14, 2020.NEWS9: SHAREHOLDER ALERT: REAL REZI EXC: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines.NEWS10: HAGENS BERMAN, NATIONAL TRIAL ATTORNEYS, Encourages Exelon Corporation (EXC) Investors with Significant Losses to Contact Its Attorneys, Securities Fraud Lawsuit Filed.NEWS11: EQUITY ALERT: ROSEN LAW FIRM Announces Filing of Securities Class Action Lawsuit Against Exelon Corporation – EXC.

Answer: Decrease