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:2021-02-18, Stock:BA, The news for the past five days is as follows:
2021-02-10: NEWS1: France Talks Up Boeing/Airbus Truce in Call to Biden.NEWS2: UPDATE 1-Boeing 777x deliveries unlikely before Q1 2024, Emirates' Clark says.NEWS3: UPDATE 1-Crashed Sriwijaya Air jet had engine thrust imbalance - preliminary report.NEWS4: Boeing 777x deliveries unlikely before Q1 2024, Emirates' Clark says.NEWS5: 10 Best Aerospace Stocks to Buy Now.NEWS6: Boeing Jan. Deliveries Double As 737 MAX Returns To The Skies.NEWS7: 3 Dow Jones Stocks That Will Rise 40% or More -- If Wall Street's Bulls Have It Right.NEWS8: Indonesian authorities to brief relatives before releasing Sriwijaya Air crash preliminary report.
2021-02-11: NEWS1: Boeing, GE In Talks With Southwest For Massive Order: Report.NEWS2: Virgin Galactic Is About To Put Spaceplane — And Huge SPCE Stock Rally — To The Test.NEWS3: Albany International Corp (AIN) Q4 2020 Earnings Call Transcript.NEWS4: Jim Cramer: With a Liberating Vaccine, These Are Stocks to Buy Now.NEWS5: Is Boeing Stock A Buy With More 737 Max Jets Back In Service?.NEWS6: Boeing's Quarter Raised New Questions, Provided Few Answers.
2021-02-12: NEWS1: Virgin Galactic Delays Big Test Of Spaceplane — And SPCE Stock.NEWS2: A Look at What's Going on With SpaceX.NEWS3: Boeing and Airbus Hit With $3 Billion Blow.NEWS4: EU says it is ready to work with Biden administration to settle trade disputes.
2021-02-16: NEWS1: UPDATE 1-Boeing backs Trump airplane emissions rules challenged by U.S. states.NEWS2: Boeing backs Trump airplane emissions rules challenged by U.S. states.NEWS3: Dow Rallies As Bulls Battle Bears; Boeing Stock Makes Key Move; Bitcoin Play Pares Gains.NEWS4: Understanding Boeing's Unusual Options Activity.
2021-02-17: NEWS1: Boeing reminds pilots to monitor planes closely following Indonesia crash -sources.NEWS2: SpaceX Joins the Aerospace and Defense Elite as Its Valuation Soars.NEWS3: Two veteran Boeing board directors to step down.NEWS4: Boeing Directors Art Collins and Susan Schwab to Retire from Board.NEWS5: A Drone Onboard The Perseverance Mars Rover Could Make Aviation History.NEWS6: UPDATE 3-Two veteran Boeing board directors to step down.NEWS7: UAE regulator lifts safety ban on Boeing 737 MAX jet.

Answer: Decrease