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:2021-06-09, Stock:BA, The news for the past five days is as follows:
2021-06-02: NEWS1: 15 Companies with the Best Benefits.NEWS2: UPDATE 1-U.S. FAA's top safety official stepping down effective June 30.NEWS3: RPT-INSIGHT-The $15 billion jet dilemma facing Boeing's CEO.NEWS4: 3 Bargain Stocks You Can Buy Today.NEWS5: The $15 billion jet dilemma facing Boeing's CEO.NEWS6: INSIGHT-The $15 billion jet dilemma facing Boeing's CEO.NEWS7: Boeing is Now a Buy and Could Gain 14%, Analyst Says.
2021-06-03: NEWS1: UPDATE 2-Boeing CEO warns of airline supply constraints, U.S.-China trade.NEWS2: Boeing CEO warns of airline supply constraints, U.S.-China trade.NEWS3: UPDATE 1-U.S. State Dept approves potential $3.5 bln helicopter sale to Australia- Pentagon.NEWS4: Boeing and Alaska Airlines Partner to Make Flying Safer and More Sustainable.NEWS5: CORRECTED-UPDATE 2-Ryanair says first 737 MAX delivery delayed by Boeing, FAA issue.NEWS6: Ryanair says first 737 MAX delivery delayed by FAA certification.NEWS7: Exclusive-Boeing offers new 777X freighter as Qatar eyes order, airline says.NEWS8: Lockheed Martin (LMT) Wins $50M Apache Helicopter Support Deal.NEWS9: Top Aircraft Manufacturers in the World.NEWS10: How Far General Electric Can Rally if It Breaks Out.
2021-06-04: NEWS1: Does Relaunch Of Supersonic Flights Make United Airlines Stock A Buy Right Now? Here's What Earnings, Charts Show.NEWS2: 33 Most Famous Harvard Students of All Time.NEWS3: Boeing Partners with Alaska Airlines to Test New Technologies.NEWS4: Dow Jones Today, Stocks Rise On Weak Payrolls Data; Ford Gains On Mach-E Milestone.NEWS5: Dow Jones Today, Futures Rise On Weak Payrolls Data; Ford, Tesla Lead S&P 500.
2021-06-07: NEWS1: Boeing's Stingray Drone Completes First In-Air Refueling.NEWS2: Boeing's MQ-25 Navy Drone Marks Aviation Milestone.NEWS3: Dow Jones Slips As Nasdaq Leads; AMC Rallies Despite Insider Selling; New Leader Explodes.NEWS4: Airbus delivered 50 jets in May, Lufthansa rejigs A350 orders.NEWS5: Navy, Boeing Make Aviation History with MQ-25 Becoming the First Unmanned Aircraft to Refuel Another Aircraft.
2021-06-08: NEWS1: Boeing lifts price tag for Air Force One contract - USAF official.NEWS2: UPDATE 2-Boeing lifts price tag for Air Force One contract - USAF official.NEWS3: S&P 500 and Nasdaq finish slightly higher while investors look for inflation clues.NEWS4: Boeing’s Jet-Refueling Drone Is Amazing, but Not Enough to Lift the Stock.NEWS5: U.S. stocks advance in late  trading as investors look for inflation clues.NEWS6: IRS clamping down on crypto, Clover Health shorts burned, Boeing orders soar past Airbus.NEWS7: Does Call For Transatlantic Flights Make United Airlines Stock A Buy Right Now? Here's What Earnings, Charts Show.NEWS8: Boeing Spare-Part Pricing Faces Scrutiny by Lawmakers.NEWS9: U.S. stocks edge up as investors look for inflation clues.NEWS10: The Best Drone Stocks For Today — And The Future.NEWS11: UPDATE 1-Boeing delivers 10 737 MAXs, fewer 787s, in May.NEWS12: Boeing delivers 10 737 MAXs, fewer 787s, in May.NEWS13: Boeing delivers 10 737 MAXs, fewer 787s, in May.NEWS14: Boeing notches big 737 MAX order in May; 787 deliveries drop.NEWS15: Dow edges lower as investors look for inflation clues.NEWS16: Dow Jones Today Lags, Nasdaq Tests 14,000 As Tesla Climbs On China Sales, Apple Enters EV Battery Talks.NEWS17: Dow struggles for direction as investors look for inflation clues.NEWS18: Tech buoys broader stock market early Tuesday but the Dow weighed by slump in Goldman.NEWS19: Dow futures struggle for direction as investors look for inflation clues.NEWS20: U.S. stock futures struggle for direction as investors wait for inflation data later this week.NEWS21: CORRECTED-UPDATE 1-Southwest Airlines orders 34 more 737 MAX aircraft from Boeing.NEWS22: Southwest provides monthly update to reflect improving leisure passenger traffic and fares.NEWS23: Southwest Airlines orders 34 more 737 MAX aircraft from Boeing.NEWS24: UPDATE 1-Airbus delivered 50 jets in May, Lufthansa rejigs A350 orders.NEWS25: Boeing Gains On 34-Plane Order For 737 MAX.NEWS26: Boeing Shares Gain as Southwest Converts Options on 34 737 MAX Jets.NEWS27: Boeing seeks increase in $3.9bn Air Force One fixed-price contract.

Answer: Decrease