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:2021-09-28, Stock:BA, The news for the past five days is as follows:
2021-09-21: NEWS1: UPDATE 1-Airbus in talks on sales of A350 freighter -exec.NEWS2: Ryanair says Boeing risks ceding European low-cost market to Airbus.NEWS3: Europe's low-cost carriers to drive jet demand over next 20 years -Boeing.NEWS4: Europe's low-cost carriers to drive jet demand over next 20 yrs -Boeing.NEWS5: Vietnam's Bamboo Airways to sign $2 billion deal with GE for engines on Boeing jets.NEWS6: UPDATE 1-Vietnam's Bamboo Airways to sign $2 bln deal with GE for engines on Boeing jets.
2021-09-22: NEWS1: UPDATE 1-Airbus to test shape-shifting 'extra performance wing'.NEWS2: Dow Jones Rallies As Fed Does This, Powell Makes Pledge; Bitcoin Up As Robinhood Pops; 5 Stocks Pass Buy Points.NEWS3: Dow Jones Rallies On This Fed Signal, Evergrande News; Bitcoin Up As Robinhood Pops; 5 Stocks Pass Buy Points.NEWS4: Mammoth Freighters Invests In Aerospace Firm To Jump-Start 777 Conversions.NEWS5: Boeing Donates $1 Million to Assist with Hurricane Ida Recovery and Relief Efforts.NEWS6: Jet Stocks to Gain as Boeing Expects Rise in Europe Air Traffic.
2021-09-23: NEWS1: Analysis-Climate and COVID cast shadow over jet demand outlook.NEWS2: Boeing ups outlook on demand from China that will drive Wichita work.NEWS3: Is The Boeing (BA) Outperforming Other Aerospace Stocks This Year?.NEWS4: Defense Stock Roundup: LMT Wins Big Order, BA Reveals Solid 10-Year Market View.NEWS5: China Will Need More Planes, Boeing Says. It’s a $1.47 Trillion Opportunity..NEWS6: Boeing Stock Still Has Too Many Problems for This Analyst.NEWS7: Jet-Propelled Boeing (NYSE:BA) is Not Catching up the Broad Market Yet.NEWS8: Boeing Is Facing Too Many Headwinds for One Analyst.NEWS9: Boeing Sees China Needing 8,700 New Airplanes by 2040. That’s a $1.47 Trillion Opportunity..NEWS10: Jim Cramer on Evergrande, Facebook, Federal Reserve, Boeing: Video.NEWS11: Boeing Stock Gains After China Demand Forecast Boosted To $1.5 Trillion.NEWS12: Stocks Gain As Fed Waits On Tapering, Pfizer Gets FDA Boosters Nod - 5 Things You Must Know.NEWS13: UPDATE 1-Boeing lifts China jet demand estimate over two decades to $1.47 trln.NEWS14: Boeing lifts China jet demand estimate over two decades to $1.47 trln.
2021-09-24: NEWS1: Boeing eyes China for its ‘underlying strength’.NEWS2: Boeing report: Demand for air travel in China expected to outpace Europe over next decade.NEWS3: Delta sees place for Boeing's 737 MAX jet in its fleet -Airline Weekly.NEWS4: 6 Dow Jones Stocks To Buy And Watch In September 2021: Nike Dives On Earnings.NEWS5: Lockheed (LMT) Rewards Shareholders With 7.7% Dividend Hike.NEWS6: Amazon diversity data shows divide remains between corporate, warehouse workers.
2021-09-27: NEWS1: Boeing showcases eco-friendly tech as industry faces pressure.NEWS2: Boeing (BA) Gains As Market Dips: What You Should Know.NEWS3: Colorado rocket launches Landsat 9 mission, putting local companies' technology into orbit.NEWS4: Report: Debris issues persist on Boeing tanker.NEWS5: Boeing sales chief, a WSU grad, confident in aviation recovery.NEWS6: Boeing Stock Is Rising After Getting Good News From an Unusual Source.NEWS7: Boeing Stock Is Rising. An Unusual Source Is Giving Some Lift..NEWS8: Week Kicks Off with Better-than-expected Economic Data.NEWS9: Durable Goods +1.8%, More than Double Estimates.NEWS10: WRAPUP 2-Strong U.S. business spending on equipment seen underpinning GDP growth in Q3.NEWS11: Orders for U.S. Business Equipment Rise for Sixth Straight Month.

Answer: Decrease