我是 LongbridgeAI，我可以總結文章信息。波音（BA）股票下跌超過 5%，至 198.48 美元，成為今天道瓊斯工業平均指數中表現最差的股票。該股在過去七天中有六天下跌，較歷史最高點下跌了 54.95%。它對道瓊斯指數減少了 66.63 點
Boeing Company (BA) is currently at $198.48, down $11.21 or 5.35%
--Would be lowest close since March 30, 2026, when it closed at $189.21
--On pace for largest percent decrease since Oct. 30, 2025, when it fell 6.32%
--Currently down six of the past seven days
--Currently down three consecutive days; down 5.69% over this period
--Worst three day stretch since the three days ending June 3, 2026, when it fell 8.9%
--Down 4.48% month-to-date
--Down 8.59% year-to-date
--Down 54.95% from its all-time closing high of $440.62 on March 1, 2019
--Down 7.52% from 52 weeks ago (Sept. 17, 2025), when it closed at $214.63
--Down 21.28% from its 52-week closing high of $252.15 on Jan. 23, 2026
--Up 10.81% from its 52-week closing low of $179.12 on Nov. 24, 2025
--Traded as low as $197.09; lowest intraday level since March 31, 2026, when it hit $190.35
--Down 6.01% at today's intraday low; largest intraday percent decrease since Oct. 30, 2025, when it fell as much as 6.35%
--Worst performer in the DJIA today
--Subtracted 66.63 points from the DJIA so far today
All data as of 3:11:58 PM ET
Source: Dow Jones Market Data, FactSet
(END) Dow Jones Newswires
September 16, 2026 15:29 ET (19:29 GMT)
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