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:2021-02-11, Stock:BA, The news for the past five days is as follows:
2021-02-04: NEWS1: Will Aerospace & Defense ETFs Shine on Mixed Q4 Earnings?.NEWS2: Unusual Options Activity Insight: Boeing.NEWS3: Boeing to Cut 10% of IT Staff by Outsourcing to Dell.NEWS4: UPS Gives Old Jets New Life in CEO’s Push to ‘Sweat the Assets’.
2021-02-05: nan
2021-02-08: NEWS1: Boeing says requiring COVID-19 tests before U.S. domestic flights could pose economic risks.NEWS2: Disney, Coca-Cola, Uber, Twitter and Boeing are part of Zacks Earnings Preview.
2021-02-09: NEWS1: Dow Jones, Nasdaq Hit New High As Stocks Gain; Biden Stimulus Talks In Focus.NEWS2: Dow Jones Stocks To Buy And Watch In February 2021: Apple, Nike Near New Buy Points.NEWS3: CORRECTED-UPDATE 1-Boeing kicks off new year with 26 jet deliveries, four orders.NEWS4: Boeing kicks off new year with 26 jet deliveries, four orders.NEWS5: Boeing kicks off new year with 26 jet deliveries, four orders.NEWS6: CORRECTED-Boeing kicks off new year with 26 jet deliveries, four orders.NEWS7: Congress Considering $50 Billion Transportation Bailout.NEWS8: Boeing Rises as 26 Planes Delivered in January Beat Airbus.NEWS9: Singapore Airlines defers $3 billion of spending on Airbus, Boeing planes.
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.

Answer: Decrease