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:2021-04-21, Stock:BA, The news for the past five days is as follows:
2021-04-14: NEWS1: UPDATE 1-Boeing says financing available to back jet deliveries.NEWS2: Virgin Australia brings back 10 leased Boeings as domestic demand revives.NEWS3: Boeing says financing available to back jet deliveries.NEWS4: Boeing says financing available to back jet deliveries.NEWS5: Boeing says clients still have enough funds to buy aircraft.NEWS6: Boeing Stock Is Rising. There Is Plenty of Good News..NEWS7: Boeing Forecasts Sufficient Capital for Aviation Finance.NEWS8: Boeing Beats Airbus on Orders: How Will the Rivals Fare Ahead?.NEWS9: Cancellations Spoil Boeing's March Order Surge.NEWS10: American Airlines (AAL) Expects Q1 Revenues to Decline 62%.NEWS11: Bell-Boeing Wins $143M Deal to Support V-22 Family of Jets.NEWS12: Bahrain's Gulf Air makes progress in delaying jet deliveries.
2021-04-15: NEWS1: Boeing (BA) Reports Solid Q1 Commercial & Defense Deliveries.NEWS2: Delta posts wider-than-expected Q1 loss but CEO Bastian sees 'pathway to profitability' by June.
2021-04-16: NEWS1: 5 Top Stock Trades for Monday: BA, MS, WMT, AA, KO.NEWS2: NASA Picks SpaceX For Moon Mission; 'Writing Is On The Wall' For Boeing Rocket.NEWS3: NASA Picks SpaceX Starship For Moon Mission.NEWS4: More electrical problems found on some Boeing 737 MAX -sources.NEWS5: UPDATE 2-More electrical problems found on some Boeing 737 MAX -sources.NEWS6: Boeing's Probe Into 737 MAX Electrical Issues Expands.
2021-04-19: NEWS1: Boeing (BA) Dips More Than Broader Markets: What You Should Know.NEWS2: Neil DeGrasse Tyson: Mars Ingenuity's successful flight a ‘bad—s accomplishment'.NEWS3: Amazon to Loft 3,236 Satellites Using Boeing-Lockheed Boosters.NEWS4: Dow Jones Slips As Boeing Weighs, But Coca-Cola Gains; Here's Why GameStop Is Soaring.NEWS5: Cathie Wood's ARK Invest Only Owns 4 Dow Stocks, and They Aren't What You Think.NEWS6: Defense Stock Roundup: LMT, Bell-Boeing Win Deals, BA Reveals Q1 Delivery Numbers.NEWS7: Boeing Board Heads for New Investor Showdown Despite Share Rally.
2021-04-20: NEWS1: UPDATE 2-U.S. watchdog will review FAA decision to unground Boeing 737 MAX.NEWS2: U.S. watchdog will review FAA decision to unground Boeing 737 MAX.NEWS3: Why Boeing Stock Is Down Today.NEWS4: US STOCKS-Wall Street closes lower as virus spike hits travel stocks.NEWS5: Boeing Stock Falls As Dividend Hopes Fade, CEO Gets Key Backing.NEWS6: E-mini Dow Jones Industrial Average (YM) Futures Technical Analysis – Minor Trend, Momentum Shift to Down.NEWS7: US STOCKS-Wall Street slides as virus spike hits travel stocks.NEWS8: US STOCKS-Boeing, travel stocks pull Wall Street lower as virus cases rise.NEWS9: Boeing Shakes Up Investors With Management Changes.NEWS10: Boeing Extends Mandatory CEO Retirement Age.NEWS11: Boeing Looks To Extend CEO's Tenure Ahead Of Contentious Shareholder Meeting.NEWS12: UPDATE 5-Boeing shares dive 4% after CFO's shock retirement, CEO extended.NEWS13: Boeing shares dive 4% after CFO's shock retirement, CEO extended.NEWS14: Boeing raises standard retirement age for CEO Calhoun to 70; CFO Smith to retire.NEWS15: Boeing Announces Leadership Updates.NEWS16: Does Reopening Of 3 European Markets Make United Airlines Stock A Buy Right Now? Here's What Earnings, Charts Show.NEWS17: Boeing Slumps As CFO Smith Retires, CEO Calhoun Retirement Extended.NEWS18: Britain buys more Chinook helicopters from Boeing in £1.4bn deal.NEWS19: Boeing CEO David Calhoun Retirement Age Extended; CFO Smith To Retire.NEWS20: UPDATE 2-Dubai Aerospace orders 15 Boeing 737 MAX jets.NEWS21: Dubai Aerospace Enterprise Orders 15 Boeing 737 MAX Jets.NEWS22: U.K. Reaches $2 Billion Deal to Buy Boeing’s Chinook Helicopters.

Answer: Rise