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:2020-10-21, Stock:BA, The news for the past five days is as follows:
2020-10-14: NEWS1: PRESS DIGEST- New York Times business news - Oct. 14.
2020-10-15: nan
2020-10-16: NEWS1: S&P 500 Sells Off in Last Hour, Wiping Out Gains Ahead of the Weekend.NEWS2: Stock Market Today With Jim Cramer: Boeing's Election Choice.NEWS3: GE’s stock gets a big boost after news that Boeing’s 737 MAX could fly again this year.NEWS4: Stocks End Mixed Amid Retail Sales, Consumer Sentiment; Boeing Up.NEWS5: Dow Jones Leads On Strong Retail Sales Despite Afternoon Sell-Off.NEWS6: Gogo Intermediate Holdings LLC -- Moody's changes Gogo's outlook to positive on announcement of planned CA business sale.NEWS7: Boeing 737 Max Can Return To Service Before Year's End In Europe: Regulator.NEWS8: 'Halftime Report' Traders Share Their Thoughts On Boeing, Sysco.NEWS9: Dow Jones Leads As These Stocks Break Out; Strong Retail Sales Figures Fail To Do This.NEWS10: Boeing 737 Max deemed safe to fly again by European regulator.NEWS11: Dow Jones Rises on Strong Retail Sales; Walmart Stock Rated a Buy; Boeing 737 MAX Deemed Safe in Europe.NEWS12: Is Virgin Galactic A Buy As Stock Clears Entry? Here's What Earnings, Charts Show.NEWS13: Dow Jones Leads As Stock Market Rallies On Retail Sales, Coronavirus News.NEWS14: How Large Option Traders Are Playing GE's Stock After Regulators Clear 737 Max.NEWS15: Why Shares of Boeing Are Up Today.NEWS16: Boeing 737 Max Safe Enough, Says EU Regulator.NEWS17: Boeing Max Judged Safe to Fly by Europe’s Aviation Regulator.
2020-10-19: NEWS1: Boeing (BA) Stock Moves -0.14%: What You Should Know.NEWS2: Is Boeing Stock A Buy Right Now As 737 Max Nears Return?.NEWS3: American Airlines Puts Boeing 737 Max Back On Flight Schedule.NEWS4: Stock Market Today With Jim Cramer: Buy Boeing.
2020-10-20: NEWS1: Lockheed Sees SpaceX As Bigger Threat In Top Growth Business; Earnings Beat.NEWS2: Lockheed Sees SpaceX As Bigger Threat In Top Growth Business; Earnings Beat.NEWS3: Lockheed Beats On Earnings, Lifts 2020 Views But Cautious On 2021.NEWS4: Hexcel Drops 8% As Covid-19 Headwinds Trigger 3Q Loss.

Answer: Decrease