SIC 3721 Aircraft

The Boeing Company vs Embraer S.A.

WatchlistBA / EMBJPrices through Oct 22, 2026

Why these are rivals: #1 and #2 by market value ($151B vs $13B) with SEC SIC 3721 (Aircraft).

Rivals, but right now the price gap does not have a measured habit of closing, so there is no paper idea, whatever the gap.

  • Co-movement: daily return correlation, 252 sessions: 0.40 (needs >= 0.60)
  • Mean reversion: ADF t-statistic of the spread: -1.44 (needs <= -2.873 (5% critical value))
Business leadership

Business size

Annual revenue reported to the SEC. Scale, not market share.

YearBAEMBJLarger
2025$89.5B--
2024$66.5B--
2023$77.8B--
2022$66.6B--
2021$62.3B--
2020$58.2B--

Market value: BA $151.3B, EMBJ $13.2B.

Stock leadership

EMBJ is ahead now

Measured against the pair's own last 252 trading days.

EMBJ leads BA by 1.57 standard deviations: +19.3% over its usual price ratio. 2 lead switches in the last year.

Price change3 mo6 mo12 mo
BA-10.5%-19.9%-13.7%
EMBJ+6.6%+9.8%+8.4%
Relationship

Not a measured twin today

Only these tests can make a pair tradable on paper.

Pass
Aligned sessions: 2520 (needs >= 254)
Fail
Co-movement: daily return correlation, 252 sessions: 0.40 (needs >= 0.60)
Fail
Mean reversion: ADF t-statistic of the spread: -1.44 (needs <= -2.873 (5% critical value))
Pass
Speed: half-life of the spread, sessions: 32.38 (needs <= 63)
Data
Both stocks current
The twins over two years

Prices side by side, and the gap between them

BA The Boeing Company EMBJ Embraer S.A.Price index, 100 = 2024-10-18. Tint = which stock is ahead of the pair's usual 1-year relationship (z beyond +/-0.5).
100150200Oct 2024Oct 2025Oct 2026BA 121EMBJ 204
Spread z-score: BA relative to EMBJ, against the 252 sessions before each day. Above 0: BA ahead; below 0: EMBJ ahead. Lines at +/-2 (idea) and +/-4 (stop).
-4stop-2idea0+2idea+4stopOct 2024Oct 2025Oct 2026
Data table (504 sessions)
DateBA indexEMBJ indexzAhead
2026-10-22121.00204.40-1.57EMBJ ahead
2026-10-21124.05215.30-1.83EMBJ ahead
2026-10-20122.88213.73-1.87EMBJ ahead
2026-10-19123.50216.33-1.96EMBJ ahead
2026-10-16122.72213.64-1.92EMBJ ahead
2026-10-15121.76212.94-1.99EMBJ ahead
2026-10-14119.14211.13-2.13EMBJ ahead
2026-10-13120.32212.23-2.11EMBJ ahead
2026-10-12122.26212.58-2.00EMBJ ahead
2026-10-09122.82210.16-1.87EMBJ ahead
2026-10-08121.13209.69-2.00EMBJ ahead
2026-10-07121.50212.08-2.10EMBJ ahead
2026-10-06122.46222.09-2.50EMBJ ahead
2026-10-05124.34222.30-2.40EMBJ ahead
2026-10-02124.88222.12-2.38EMBJ ahead
2026-10-01124.05218.81-2.34EMBJ ahead
2026-09-30120.03222.45-2.87EMBJ ahead
2026-09-29121.08227.02-3.05EMBJ ahead
2026-09-28118.96226.02-3.27EMBJ ahead
2026-09-25127.79232.22-2.87EMBJ ahead
2026-09-24126.97225.63-2.68EMBJ ahead
2026-09-23128.99222.77-2.42EMBJ ahead
2026-09-22127.56227.20-2.80EMBJ ahead
2026-09-21129.77227.47-2.67EMBJ ahead
2026-09-18127.87221.71-2.59EMBJ ahead
2026-09-17127.10220.17-2.63EMBJ ahead
2026-09-16130.30218.58-2.30EMBJ ahead
2026-09-15135.28218.78-1.91EMBJ ahead
2026-09-14135.66221.50-2.04EMBJ ahead
2026-09-11135.77222.95-2.13EMBJ ahead
2026-09-10132.13220.76-2.36EMBJ ahead
2026-09-09133.17219.52-2.23EMBJ ahead
2026-09-08135.95218.28-1.95EMBJ ahead
2026-09-04136.94217.99-1.87EMBJ ahead
2026-09-03135.81217.40-1.94EMBJ ahead
2026-09-02134.75213.26-1.82EMBJ ahead
2026-09-01132.68211.78-1.93EMBJ ahead
2026-08-31134.05211.34-1.79EMBJ ahead
2026-08-28135.37214.24-1.85EMBJ ahead
2026-08-27135.41222.80-2.30EMBJ ahead
2026-08-26136.83222.30-2.18EMBJ ahead
2026-08-25136.18220.41-2.16EMBJ ahead
2026-08-24135.78225.22-2.47EMBJ ahead
2026-08-21138.19224.31-2.24EMBJ ahead
2026-08-20138.77221.74-2.08EMBJ ahead
2026-08-19143.35229.62-2.13EMBJ ahead
2026-08-18143.91227.64-2.00EMBJ ahead
2026-08-17145.77227.85-1.88EMBJ ahead
2026-08-14149.46222.62-1.34EMBJ ahead
2026-08-13148.60219.20-1.23EMBJ ahead
2026-08-12149.16218.43-1.16EMBJ ahead
2026-08-11150.48210.84-0.66EMBJ ahead
2026-08-10150.19217.96-1.07EMBJ ahead
2026-08-07151.24215.62-0.87EMBJ ahead
2026-08-06149.80212.43-0.82EMBJ ahead
2026-08-05154.96214.94-0.57EMBJ ahead
2026-08-04153.01208.27-0.36near the usual relationship
2026-08-03150.64209.51-0.61EMBJ ahead
2026-07-31139.45201.80-1.07EMBJ ahead
2026-07-30142.52201.15-0.79EMBJ ahead
2026-07-29138.07199.82-1.06EMBJ ahead
2026-07-28142.94204.05-0.91EMBJ ahead
2026-07-27136.45200.80-1.22EMBJ ahead
2026-07-24135.17191.76-0.84EMBJ ahead
2026-07-23134.99193.35-0.94EMBJ ahead
2026-07-22134.61195.07-1.06EMBJ ahead
2026-07-21132.13193.35-1.16EMBJ ahead
2026-07-20135.15194.71-1.01EMBJ ahead
2026-07-17138.08189.28-0.54EMBJ ahead
2026-07-16138.28190.11-0.57EMBJ ahead
2026-07-15140.72191.67-0.49near the usual relationship
2026-07-14140.07191.70-0.54EMBJ ahead
2026-07-13139.04190.43-0.55EMBJ ahead
2026-07-10143.41194.95-0.49near the usual relationship
2026-07-09143.94193.56-0.39near the usual relationship
2026-07-08145.13187.30-0.01near the usual relationship
2026-07-07149.47194.83-0.10near the usual relationship
2026-07-06151.32198.58-0.16near the usual relationship
2026-07-02146.12189.34-0.05near the usual relationship
2026-07-01141.02186.21-0.22near the usual relationship
2026-06-30139.66188.42-0.43near the usual relationship
2026-06-29138.51183.55-0.27near the usual relationship
2026-06-26140.16188.28-0.39near the usual relationship
2026-06-25140.72185.47-0.22near the usual relationship
2026-06-24142.10182.13+0.04near the usual relationship
2026-06-23139.81180.39-0.03near the usual relationship
2026-06-22142.47180.04+0.16near the usual relationship
2026-06-18143.69179.27+0.28near the usual relationship
2026-06-17145.57181.07+0.30near the usual relationship
2026-06-16146.77176.96+0.59BA ahead
2026-06-15147.71181.63+0.40near the usual relationship
2026-06-12141.32170.70+0.55BA ahead
2026-06-11142.99165.68+0.92BA ahead
2026-06-10134.84158.95+0.75BA ahead
2026-06-09138.39166.27+0.57BA ahead
2026-06-08139.30166.98+0.58BA ahead
2026-06-05139.00167.40+0.53BA ahead
2026-06-04140.27166.89+0.63BA ahead
2026-06-03135.86163.02+0.54BA ahead
2026-06-02140.45169.14+0.50BA ahead
2026-06-01144.71168.22+0.80BA ahead
2026-05-29149.13170.56+0.93BA ahead
2026-05-28147.60172.47+0.74BA ahead
2026-05-27144.71171.50+0.62BA ahead
2026-05-26141.23171.00+0.43near the usual relationship
2026-05-22141.30170.05+0.48near the usual relationship
2026-05-21141.68166.92+0.65BA ahead
2026-05-20143.35166.80+0.75BA ahead
2026-05-19138.72160.43+0.80BA ahead
2026-05-18142.33166.54+0.70BA ahead
2026-05-15142.25164.68+0.78BA ahead
2026-05-14147.88173.42+0.67BA ahead
2026-05-13155.23172.06+1.14BA ahead
2026-05-12152.82177.08+0.77BA ahead
2026-05-11153.68178.26+0.77BA ahead
2026-05-08153.14177.53+0.77BA ahead
2026-05-07149.05200.09-0.45near the usual relationship
2026-05-06148.34202.07-0.57EMBJ ahead
2026-05-05144.76188.81-0.22near the usual relationship
2026-05-04142.77187.89-0.30near the usual relationship
2026-05-01146.70184.91+0.05near the usual relationship
2026-04-30147.76185.17+0.10near the usual relationship
2026-04-29144.59179.53+0.17near the usual relationship
2026-04-28148.85186.47+0.10near the usual relationship
2026-04-27149.25186.30+0.12near the usual relationship
2026-04-24149.96184.94+0.22near the usual relationship
2026-04-23151.06186.24+0.22near the usual relationship
2026-04-22149.21190.14-0.05near the usual relationship
2026-04-21141.39194.33-0.67EMBJ ahead
2026-04-20145.21200.77-0.73EMBJ ahead
2026-04-17144.12200.71-0.79EMBJ ahead
2026-04-16141.21195.57-0.75EMBJ ahead
2026-04-15144.47201.30-0.80EMBJ ahead
2026-04-14144.37205.14-0.97EMBJ ahead
2026-04-13143.32205.85-1.07EMBJ ahead
2026-04-10140.41203.25-1.14EMBJ ahead
2026-04-09141.97199.53-0.89EMBJ ahead
2026-04-08140.52197.16-0.88EMBJ ahead
2026-04-07135.48185.85-0.69EMBJ ahead
2026-04-06136.97187.66-0.69EMBJ ahead
2026-04-02134.34185.35-0.75EMBJ ahead
2026-04-01133.75184.26-0.74EMBJ ahead
2026-03-31128.41175.25-0.67EMBJ ahead
2026-03-30122.07164.18-0.55EMBJ ahead
2026-03-27122.92165.33-0.55EMBJ ahead
2026-03-26125.39168.69-0.56EMBJ ahead
2026-03-25128.78173.95-0.59EMBJ ahead
2026-03-24126.72170.79-0.58EMBJ ahead
2026-03-23128.01173.39-0.62EMBJ ahead
2026-03-20125.88161.25-0.15near the usual relationship
2026-03-19129.79171.47-0.39near the usual relationship
2026-03-18132.90173.98-0.31near the usual relationship
2026-03-17136.01172.95-0.07near the usual relationship
2026-03-16137.72174.25-0.02near the usual relationship
2026-03-13135.41164.88+0.30near the usual relationship
2026-03-12132.10167.40-0.02near the usual relationship
2026-03-11138.13192.23-0.77EMBJ ahead
2026-03-10140.49194.33-0.72EMBJ ahead
2026-03-09145.16190.28-0.28near the usual relationship
2026-03-06149.10182.19+0.28near the usual relationship
2026-03-05143.26196.31-0.63EMBJ ahead
2026-03-04146.65208.83-0.94EMBJ ahead
2026-03-03144.59204.02-0.87EMBJ ahead
2026-03-02148.22212.29-0.99EMBJ ahead
2026-02-27146.79213.29-1.12EMBJ ahead
2026-02-26148.01216.42-1.18EMBJ ahead
2026-02-25148.62211.84-0.98EMBJ ahead
2026-02-24150.57215.53-1.02EMBJ ahead
2026-02-23148.67214.12-1.08EMBJ ahead
2026-02-20149.70219.31-1.22EMBJ ahead
2026-02-19150.78213.82-0.97EMBJ ahead
2026-02-18154.15212.79-0.77EMBJ ahead
2026-02-17157.45211.19-0.54EMBJ ahead
2026-02-13156.75209.81-0.53EMBJ ahead
2026-02-12154.42211.02-0.70EMBJ ahead
2026-02-11152.43213.94-0.92EMBJ ahead
2026-02-10156.51213.44-0.70EMBJ ahead
2026-02-09157.88214.09-0.66EMBJ ahead
2026-02-06156.79209.66-0.56EMBJ ahead
2026-02-05152.87205.61-0.61EMBJ ahead
2026-02-04152.23206.50-0.68EMBJ ahead
2026-02-03150.42216.39-1.15EMBJ ahead
2026-02-02150.34218.04-1.22EMBJ ahead
2026-01-30150.79216.95-1.17EMBJ ahead
2026-01-29150.99220.85-1.30EMBJ ahead
2026-01-28155.86225.87-1.24EMBJ ahead
2026-01-27157.78235.94-1.50EMBJ ahead
2026-01-26160.28228.32-1.13EMBJ ahead
2026-01-23162.68232.72-1.17EMBJ ahead
2026-01-22162.20229.18-1.08EMBJ ahead
2026-01-21161.34221.71-0.87EMBJ ahead
2026-01-20160.65216.75-0.74EMBJ ahead
2026-01-16159.79217.45-0.81EMBJ ahead
2026-01-15159.83218.34-0.85EMBJ ahead
2026-01-14156.52211.43-0.77EMBJ ahead
2026-01-13157.77214.15-0.81EMBJ ahead
2026-01-12154.72214.77-0.99EMBJ ahead
2026-01-09151.31211.02-1.03EMBJ ahead
2026-01-08146.70208.71-1.20EMBJ ahead
2026-01-07147.17206.26-1.09EMBJ ahead
2026-01-06148.28204.90-0.99EMBJ ahead
2026-01-05147.18201.86-0.94EMBJ ahead
2026-01-02146.95193.24-0.63EMBJ ahead
2025-12-31140.08190.11-0.87EMBJ ahead
2025-12-30140.97191.41-0.88EMBJ ahead
2025-12-29140.16189.84-0.87EMBJ ahead
2025-12-26139.64190.11-0.91EMBJ ahead
2025-12-24140.75190.79-0.88EMBJ ahead
2025-12-23139.90191.49-0.96EMBJ ahead
2025-12-22139.90190.49-0.93EMBJ ahead
2025-12-19138.12187.71-0.92EMBJ ahead
2025-12-18134.37187.03-1.10EMBJ ahead
2025-12-17133.12184.35-1.08EMBJ ahead
2025-12-16133.36191.94-1.36EMBJ ahead
2025-12-15132.58190.61-1.37EMBJ ahead
2025-12-12131.86189.13-1.36EMBJ ahead
2025-12-11129.49190.55-1.56EMBJ ahead
2025-12-10128.21192.59-1.73EMBJ ahead
2025-12-09129.27193.98-1.74EMBJ ahead
2025-12-08133.08188.19-1.32EMBJ ahead
2025-12-05130.25182.69-1.27EMBJ ahead
2025-12-04130.24188.01-1.49EMBJ ahead
2025-12-03130.67192.26-1.65EMBJ ahead
2025-12-02132.50188.10-1.39EMBJ ahead
2025-12-01120.30181.96-1.89EMBJ ahead
2025-11-28121.94185.23-1.94EMBJ ahead
2025-11-26120.59182.90-1.95EMBJ ahead
2025-11-25117.70180.12-2.04EMBJ ahead
2025-11-24115.56179.98-2.21EMBJ ahead
2025-11-21115.94180.12-2.22EMBJ ahead
2025-11-20115.73183.25-2.40EMBJ ahead
2025-11-19119.81190.70-2.48EMBJ ahead
2025-11-18122.34186.92-2.17EMBJ ahead
2025-11-17123.75186.65-2.09EMBJ ahead
2025-11-14125.50185.71-1.96EMBJ ahead
2025-11-13125.54185.00-1.95EMBJ ahead
2025-11-12126.13188.10-2.07EMBJ ahead
2025-11-11125.94193.71-2.36EMBJ ahead
2025-11-10125.68192.91-2.38EMBJ ahead
2025-11-07125.55190.19-2.30EMBJ ahead
2025-11-06126.77188.66-2.18EMBJ ahead
2025-11-05127.50190.73-2.25EMBJ ahead
2025-11-04127.77183.25-1.90EMBJ ahead
2025-11-03131.97190.99-2.01EMBJ ahead
2025-10-31129.69190.43-2.16EMBJ ahead
2025-10-30129.08192.62-2.34EMBJ ahead
2025-10-29137.79194.36-1.86EMBJ ahead
2025-10-28144.08197.67-1.62EMBJ ahead
2025-10-27143.87189.81-1.28EMBJ ahead
2025-10-24142.81189.55-1.35EMBJ ahead
2025-10-23140.50189.60-1.51EMBJ ahead
2025-10-22139.74186.24-1.41EMBJ ahead
2025-10-21140.17188.51-1.51EMBJ ahead
2025-10-20139.88179.27-1.08EMBJ ahead
2025-10-17137.38175.63-1.06EMBJ ahead
2025-10-16136.70175.87-1.13EMBJ ahead
2025-10-15138.06174.72-0.99EMBJ ahead
2025-10-14138.26178.68-1.19EMBJ ahead
2025-10-13139.07170.67-0.72EMBJ ahead
2025-10-10135.95165.51-0.66EMBJ ahead
2025-10-09139.35170.23-0.69EMBJ ahead
2025-10-08145.37172.21-0.42near the usual relationship
2025-10-07143.11170.50-0.48near the usual relationship
2025-10-06141.76173.30-0.72EMBJ ahead
2025-10-03139.55169.37-0.66EMBJ ahead
2025-10-02140.28167.69-0.53EMBJ ahead
2025-10-01138.84178.85-1.21EMBJ ahead
2025-09-30139.25178.53-1.17EMBJ ahead
2025-09-29140.05175.72-0.98EMBJ ahead
2025-09-26142.75179.00-0.99EMBJ ahead
2025-09-25137.76177.17-1.22EMBJ ahead
2025-09-24138.77178.15-1.22EMBJ ahead
2025-09-23139.57179.33-1.24EMBJ ahead
2025-09-22136.83178.00-1.36EMBJ ahead
2025-09-19139.13171.12-0.86EMBJ ahead
2025-09-18139.14169.29-0.76EMBJ ahead
2025-09-17138.47167.48-0.71EMBJ ahead
2025-09-16138.72168.69-0.77EMBJ ahead
2025-09-15139.19168.22-0.72EMBJ ahead
2025-09-12139.32169.29-0.77EMBJ ahead
2025-09-11141.93173.66-0.84EMBJ ahead
2025-09-10146.79175.40-0.63EMBJ ahead
2025-09-09148.08177.76-0.68EMBJ ahead
2025-09-08149.00178.12-0.65EMBJ ahead
2025-09-05148.14180.06-0.81EMBJ ahead
2025-09-04148.87173.98-0.46near the usual relationship
2025-09-03149.92168.72-0.13near the usual relationship
2025-09-02153.15169.64+0.00near the usual relationship
2025-08-29151.41166.36+0.07near the usual relationship
2025-08-28152.36166.72+0.09near the usual relationship
2025-08-27152.01164.94+0.16near the usual relationship
2025-08-26151.50166.13+0.06near the usual relationship
2025-08-25146.37165.12-0.19near the usual relationship
2025-08-22148.46168.13-0.23near the usual relationship
2025-08-21144.81166.21-0.35near the usual relationship
2025-08-20145.56164.38-0.22near the usual relationship
2025-08-19145.16165.48-0.31near the usual relationship
2025-08-18149.94170.88-0.31near the usual relationship
2025-08-15151.78169.88-0.17near the usual relationship
2025-08-14150.45176.55-0.56EMBJ ahead
2025-08-13150.56173.39-0.41near the usual relationship
2025-08-12150.07173.39-0.45near the usual relationship
2025-08-11145.78170.61-0.55EMBJ ahead
2025-08-08147.82172.45-0.53EMBJ ahead
2025-08-07146.66171.15-0.54EMBJ ahead
2025-08-06145.19168.75-0.52EMBJ ahead
2025-08-05145.07168.84-0.53EMBJ ahead
2025-08-04143.45170.73-0.70EMBJ ahead
2025-08-01143.16167.87-0.60EMBJ ahead
2025-07-31143.12170.05-0.69EMBJ ahead
2025-07-30145.70161.93-0.24near the usual relationship
2025-07-29145.86146.49+0.45near the usual relationship
2025-07-28152.52139.96+1.04BA ahead
2025-07-25150.36141.29+0.86BA ahead
2025-07-24149.21140.61+0.83BA ahead
2025-07-23150.89147.16+0.59BA ahead
2025-07-22147.41143.77+0.58BA ahead
2025-07-21147.95144.62+0.55BA ahead
2025-07-18147.96145.60+0.49near the usual relationship
2025-07-17149.03150.74+0.31near the usual relationship
2025-07-16148.32151.09+0.26near the usual relationship
2025-07-15148.39157.50+0.00near the usual relationship
2025-07-14148.72156.23+0.05near the usual relationship
2025-07-11146.35159.24-0.17near the usual relationship
2025-07-10145.86161.08-0.27near the usual relationship
2025-07-09146.19168.93-0.54EMBJ ahead
2025-07-08140.98176.11-0.99EMBJ ahead
2025-07-07141.05176.88-1.02EMBJ ahead
2025-07-03139.30180.21-1.19EMBJ ahead
2025-07-02136.79175.34-1.14EMBJ ahead
2025-07-01135.35174.75-1.19EMBJ ahead
2025-06-30135.18168.07-0.99EMBJ ahead
2025-06-27138.42162.29-0.68EMBJ ahead
2025-06-26130.70158.86-0.88EMBJ ahead
2025-06-25128.32156.23-0.89EMBJ ahead
2025-06-24129.64157.21-0.87EMBJ ahead
2025-06-23129.88157.35-0.88EMBJ ahead
2025-06-20128.23155.02-0.87EMBJ ahead
2025-06-18127.54156.97-0.97EMBJ ahead
2025-06-17129.20150.86-0.70EMBJ ahead
2025-06-16130.13150.74-0.67EMBJ ahead
2025-06-13129.24142.62-0.42near the usual relationship
2025-06-12131.45147.05-0.50EMBJ ahead
2025-06-11138.06141.23-0.05near the usual relationship
2025-06-10139.18139.96+0.03near the usual relationship
2025-06-09140.33142.85-0.04near the usual relationship
2025-06-06136.00137.36-0.01near the usual relationship
2025-06-05134.85140.82-0.18near the usual relationship
2025-06-04136.76141.29-0.14near the usual relationship
2025-06-03137.70135.74+0.09near the usual relationship
2025-06-02136.43136.06+0.03near the usual relationship
2025-05-30133.75135.82-0.07near the usual relationship
2025-05-29134.31138.45-0.15near the usual relationship
2025-05-28130.00138.45-0.31near the usual relationship
2025-05-27129.70143.47-0.49near the usual relationship
2025-05-23130.55140.25-0.36near the usual relationship
2025-05-22131.23140.02-0.33near the usual relationship
2025-05-21131.10141.14-0.38near the usual relationship
2025-05-20133.98143.77-0.37near the usual relationship
2025-05-19132.42147.61-0.56EMBJ ahead
2025-05-16132.79144.15-0.44near the usual relationship
2025-05-15133.06145.87-0.49near the usual relationship
2025-05-14132.08146.72-0.56EMBJ ahead
2025-05-13131.24145.89-0.57EMBJ ahead
2025-05-12128.08141.91-0.56EMBJ ahead
2025-05-09125.71142.38-0.66EMBJ ahead
2025-05-08123.68146.16-0.87EMBJ ahead
2025-05-07119.72138.72-0.78EMBJ ahead
2025-05-06119.97137.21-0.73EMBJ ahead
2025-05-05120.30137.54-0.73EMBJ ahead
2025-05-02119.65137.98-0.78EMBJ ahead
2025-05-01117.99135.23-0.76EMBJ ahead
2025-04-30118.22135.68-0.77EMBJ ahead
2025-04-29117.42134.64-0.77EMBJ ahead
2025-04-28117.61134.02-0.75EMBJ ahead
2025-04-25114.81132.28-0.81EMBJ ahead
2025-04-24113.72131.69-0.84EMBJ ahead
2025-04-23111.21130.69-0.91EMBJ ahead
2025-04-22104.85126.14-1.02EMBJ ahead
2025-04-21102.80124.28-1.04EMBJ ahead
2025-04-17104.45128.65-1.13EMBJ ahead
2025-04-16100.95125.69-1.19EMBJ ahead
2025-04-15100.34130.30-1.38EMBJ ahead
2025-04-14102.76127.26-1.18EMBJ ahead
2025-04-11101.19122.00-1.08EMBJ ahead
2025-04-10100.34121.20-1.09EMBJ ahead
2025-04-09103.75127.29-1.17EMBJ ahead
2025-04-0889.93119.37-1.52EMBJ ahead
2025-04-0789.59120.17-1.57EMBJ ahead
2025-04-0488.12123.15-1.77EMBJ ahead
2025-04-0397.36133.40-1.69EMBJ ahead
2025-04-02108.75135.35-1.29EMBJ ahead
2025-04-01108.50136.86-1.36EMBJ ahead
2025-03-31110.03136.44-1.29EMBJ ahead
2025-03-28111.81136.47-1.24EMBJ ahead
2025-03-27115.55140.22-1.22EMBJ ahead
2025-03-26115.19143.24-1.33EMBJ ahead
2025-03-25117.80144.39-1.28EMBJ ahead
2025-03-24116.71146.16-1.38EMBJ ahead
2025-03-21114.91155.46-1.73EMBJ ahead
2025-03-20111.50155.05-1.86EMBJ ahead
2025-03-19111.37166.57-2.19EMBJ ahead
2025-03-18104.24163.02-2.41EMBJ ahead
2025-03-17104.42161.31-2.38EMBJ ahead
2025-03-14104.39154.55-2.21EMBJ ahead
2025-03-13102.79150.62-2.18EMBJ ahead
2025-03-12102.45149.44-2.18EMBJ ahead
2025-03-1199.39149.41-2.32EMBJ ahead
2025-03-1095.58150.62-2.54EMBJ ahead
2025-03-0799.47150.68-2.39EMBJ ahead
2025-03-06102.21153.13-2.36EMBJ ahead
2025-03-05105.26156.17-2.34EMBJ ahead
2025-03-04102.52147.31-2.21EMBJ ahead
2025-03-03109.72147.52-1.93EMBJ ahead
2025-02-28112.66140.73-1.62EMBJ ahead
2025-02-27112.15140.28-1.63EMBJ ahead
2025-02-26111.64126.67-1.23EMBJ ahead
2025-02-25115.01124.51-1.04EMBJ ahead
2025-02-24116.07122.65-0.94EMBJ ahead
2025-02-21114.29121.80-0.98EMBJ ahead
2025-02-20116.70127.23-1.07EMBJ ahead
2025-02-19120.10126.26-0.93EMBJ ahead
2025-02-18119.34125.78-0.94EMBJ ahead
2025-02-14118.98124.66-0.92EMBJ ahead
2025-02-13119.64124.51-0.90EMBJ ahead
2025-02-12120.16122.36-0.83EMBJ ahead
2025-02-11116.41123.42-0.97EMBJ ahead
2025-02-10116.48124.25-1.00EMBJ ahead
2025-02-07117.09127.02-1.06EMBJ ahead
2025-02-06119.23131.87-1.13EMBJ ahead
2025-02-05117.32135.14-1.28EMBJ ahead
2025-02-04113.70117.69-0.91EMBJ ahead
2025-02-03113.46120.23-1.00EMBJ ahead
2025-01-31113.88121.00-1.01EMBJ ahead
2025-01-30115.83120.97-0.96EMBJ ahead
2025-01-29112.04119.11-1.02EMBJ ahead
2025-01-28114.70119.58-0.97EMBJ ahead
2025-01-27113.01119.02-1.00EMBJ ahead
2025-01-24113.59121.65-1.06EMBJ ahead
2025-01-23115.16122.56-1.05EMBJ ahead
2025-01-22112.77121.91-1.10EMBJ ahead
2025-01-21113.26122.62-1.11EMBJ ahead
2025-01-17110.38116.30-1.03EMBJ ahead
2025-01-16108.99117.34-1.11EMBJ ahead
2025-01-15107.23113.67-1.06EMBJ ahead
2025-01-14107.75111.55-1.00EMBJ ahead
2025-01-13110.05110.04-0.89EMBJ ahead
2025-01-10110.97111.22-0.91EMBJ ahead
2025-01-08110.81111.16-0.91EMBJ ahead
2025-01-07111.30112.08-0.93EMBJ ahead
2025-01-06110.18109.89-0.91EMBJ ahead
2025-01-03109.61109.60-0.92EMBJ ahead
2025-01-02110.88111.90-0.95EMBJ ahead
2024-12-31114.19108.33-0.78EMBJ ahead
2024-12-30113.90107.50-0.77EMBJ ahead
2024-12-27116.59107.65-0.71EMBJ ahead
2024-12-26116.37107.50-0.72EMBJ ahead
2024-12-24115.70108.03-0.75EMBJ ahead
2024-12-23114.64106.67-0.75EMBJ ahead
2024-12-20114.42106.62-0.76EMBJ ahead
2024-12-19114.22108.03-0.80EMBJ ahead
2024-12-18111.37103.46-0.76EMBJ ahead
2024-12-17111.63109.51-0.91EMBJ ahead
2024-12-16111.72107.53-0.87EMBJ ahead
2024-12-13109.45107.83-0.94EMBJ ahead
2024-12-12108.23108.54-0.99EMBJ ahead
2024-12-11107.07112.55-1.12EMBJ ahead
2024-12-10105.87109.72-1.09EMBJ ahead
2024-12-09101.32109.27-1.20EMBJ ahead
2024-12-0699.31111.75-1.32EMBJ ahead
2024-12-05101.08110.75-1.26EMBJ ahead
2024-12-04102.12109.60-1.22EMBJ ahead
2024-12-03100.00109.42-1.28EMBJ ahead
2024-12-02100.99112.23-1.32EMBJ ahead
2024-11-29100.28112.91-1.37EMBJ ahead
2024-11-2798.32112.82-1.43EMBJ ahead
2024-11-2697.26118.13-1.58EMBJ ahead
2024-11-2598.77114.91-1.48EMBJ ahead
2024-11-2296.32115.18-1.57EMBJ ahead
2024-11-2192.52114.65-1.67EMBJ ahead
2024-11-2094.25110.75-1.55EMBJ ahead
2024-11-1993.94111.31-1.58EMBJ ahead
2024-11-1892.82114.62-1.70EMBJ ahead
2024-11-1590.45111.99-1.72EMBJ ahead
2024-11-1489.12112.82-1.80EMBJ ahead
2024-11-1390.30115.71-1.84EMBJ ahead
2024-11-1293.66110.93-1.66EMBJ ahead
2024-11-1196.10114.68-1.69EMBJ ahead
2024-11-0897.86110.54-1.56EMBJ ahead
2024-11-0797.41103.90-1.43EMBJ ahead
2024-11-0694.94105.02-1.53EMBJ ahead
2024-11-0597.42101.06-1.38EMBJ ahead
2024-11-04100.05100.00-1.29EMBJ ahead
2024-11-0199.7498.08-1.26EMBJ ahead
2024-10-3196.3399.00-1.38EMBJ ahead
2024-10-3099.54100.97-1.36EMBJ ahead
2024-10-2998.70102.51-1.43EMBJ ahead
2024-10-2897.22101.57-1.46EMBJ ahead
2024-10-25100.01102.95-1.43EMBJ ahead
2024-10-24100.13103.13-1.45EMBJ ahead
2024-10-23101.33102.75-1.42EMBJ ahead
2024-10-22103.15103.46-1.40EMBJ ahead
2024-10-21103.11104.31-1.44EMBJ ahead
2024-10-18100.00100.00-1.42EMBJ ahead

One-day company-specific moves (4+ standard deviations, which block ideas for 10 sessions): Mar 6, 2026 (BA +4.1%, EMBJ -7.2%); May 8, 2026 (BA +2.7%, EMBJ -11.3%). Upcoming earnings: BA Oct 27, 2026 (pre-market); EMBJ Nov 3, 2026 (not-supplied).

Paired trades

The shared paper book and the replay, kept apart

Forward paper record

No paper position on this pair yet.

Historical simulation (a diagnostic, same rules)

1 simulated trade to Oct 20, 2026: -15.23% per trade on average after costs, 0 won.

LegsEnteredExitedWhyDaysBefore costsCosts + borrowAfter costs
Long EMBJ · Short BAApr 28, 2020May 14, 2020divergence stop16-$1,463.48-$50.03-$1,523.29 (-15.23%)

Per $10,000 a leg. A replay on today's companies cannot prove an edge.

The companies

BA and EMBJ at a glance

BA The Boeing Company

Listing
NYSE · SEC CIK 12927
Industry
Aerospace · SIC 3721 Aircraft
Market value
$151.3B
Price history
2,520 daily closes, Oct 12, 2016 to Oct 22, 2026

EMBJ Embraer S.A.

Listing
NYSE · SEC CIK 1355444
Industry
Aerospace · SIC 3721 Aircraft
Market value
$13.2B
Price history
2,521 daily closes, Oct 12, 2016 to Oct 22, 2026

Daily prices: Nasdaq.com. Filings and industry codes: SEC EDGAR. Earnings dates: Nasdaq earnings calendar.

Related
All pairs →
PairStatusAhead nowIndustry
RTX / BAWatchlistRTX by 1.84 sdAerospace
BA / HONWatchlistBA by 1.09 sdAerospace

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Paper only: hypothetical paired positions with modelled costs. No broker, no orders, no real money. A historical simulation is a diagnostic, not proof of an edge. Not investment advice.