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:2021-10-15, Stock:BA, The news for the past five days is as follows:
2021-10-08: NEWS1: U.S. telecom regulator circulates Boeing satellite plan for approval.NEWS2: Machinists Union vows to fight Spirit AeroSystems vaccine mandate.NEWS3: Air Lease Reports Q3 Activity Update, Delivered 16 New Aircraft From Order Book.NEWS4: Defense Stock Roundup: GD, LMT & BA Win Multi-Million Dollar Orders.NEWS5: Public Investment Fund: Meet the new Saudi owners of Newcastle United.NEWS6: Consolidation is consuming midsized aerospace suppliers — and that's a big deal for Boeing.
2021-10-11: NEWS1: 11 Best Space Stocks To Buy According To Hedge Funds.
2021-10-12: NEWS1: Boeing will require its 125,000 U.S. employees to be vaccinated against COVID-19.NEWS2: UPDATE 1-Boeing will require its 125,000 U.S. employees to be vaccinated against COVID-19.NEWS3: Boeing tells employees they must get COVID-19 vaccine.NEWS4: Boeing Mandates Covid-19 Vaccine for U.S. Employees.NEWS5: Boeing deliveries pick up in September as order streak continues.NEWS6: Boeing’s Third-Quarter Deliveries Miss Estimates. The Stock Drops (A Little)..NEWS7: Apple CEO’s Anti-Leak Edict Broke Law, Ex-Employee Alleges.NEWS8: Boeing speeds up 737 MAX deliveries.NEWS9: Boeing bumps deliveries of its 737, other commercial planes.NEWS10: GE stock deserves to plunge 47%: analyst.NEWS11: Is Boeing Stock A Buy As More 737 Max Orders Come In?.NEWS12: Boeing Third-Quarter Jet Deliveries Increase but Lag Expectations.NEWS13: Boeing delivers 35 airplanes in September, 787 dry spell continues.NEWS14: Boeing Announces Third-Quarter Deliveries.NEWS15: Boeing (BA) Wins Deal to Deliver Spare Parts for MH-47G Jets.NEWS16: Boeing Stock Edges Higher After Booking 27 Jet Orders in September.NEWS17: Fulton startup Cloudtamer.io raises $9.5 million Series A funding round.NEWS18: Investors eye Airbus Q4 after flat September jet deliveries.NEWS19: How Boeing Makes Money: Airplanes, Defense, Services, Financing.
2021-10-13: NEWS1: Boeing (BA) Stock Sinks As Market Gains: What You Should Know.NEWS2: Denver South launches initiative for employers considering hybrid work.NEWS3: Amazon Seeks Used Long-Range Cargo Jets Able to Fly From China.NEWS4: Star Trek's William Shatner reaches space in Blue Origin rocket — how space stocks reacted.NEWS5: Boeing Announces Q3 Jet Deliveries; Shares Fall.NEWS6: Norway's Flyr to lease six Boeing 737 MAX aircraft.NEWS7: Boeing requires Covid-19 vaccinations for employees by Dec. 8 federal deadline.
2021-10-14: NEWS1: Former Boeing test pilot indicted for fraud in connection with 737 Max crashes.NEWS2: UPDATE 2-Ex-Boeing 737 MAX chief technical pilot indicted for fraud.NEWS3: Boeing pilot involved in 737 Max testing indicted in Texas.NEWS4: Ex-Boeing 737 MAX chief technical pilot indicted for fraud.NEWS5: Boeing Deals With New Dreamliner Defect Amid Production Problems.NEWS6: Boeing names U.S. DSCA director as vice president of business development.NEWS7: Dow Jones Sharply Higher, Nasdaq Climbs 1.7%; These Bank Stocks Rise On Strong Earnings.NEWS8: Impact of Boeing’s new defect on its 787 Dreamliner.NEWS9: Boeing Has Yet Another Plane Problem. Yes, the Stock Is Dropping..NEWS10: Dow Jones Jumps 530 Points As Stock Market Rallies On Strong Earnings, Jobs Data.NEWS11: Boeing Dreamliner: A Timeline of the 787’s String of Production Problems.NEWS12: Maker of plane parts Boeing calls flawed supplied Spirit, others - sources.NEWS13: Dow Jones Rallies On Jobs, Earnings; Microsoft Up As It Makes This China Move; Boeing Dips On 787 Woes.NEWS14: Dow Jones Rallies; Microsoft Up As It Makes This China Move; Boeing Dips On Dreamliner Woes.NEWS15: Dow Jones Jumps On Jobs, Earnings; Microsoft Up As It Makes China Move; Boeing Dips On This.NEWS16: Another production issue flagged on newer Boeing 787s.NEWS17: Italy's Leonardo is "injured party" in Boeing 787 component issue.NEWS18: 5 Top Stock Decliners for Thursday: Boeing, Wells Fargo.NEWS19: Is Boeing Stock A Buy As 787 Dreamliner Production Issues Mount?.NEWS20: Boeing Has Yet Another Problem With Its 787. Yes, the Stock Is Dropping..NEWS21: UPDATE 5-Boeing finds new defect in continuing struggle to produce Dreamliner 787.NEWS22: Boeing finds new defect in continuing struggle to produce Dreamliner 787.NEWS23: Boeing Stock Slides After Report Of New 787 Dreamliner Defect.NEWS24: Influencers with Andy Serwer: Stanley McChrystal.NEWS25: Boeing Slips as Report Points to New Defects in Dreamliner.NEWS26: Will Boeing Take Off in 2022?.

Answer: Decrease