"Overvalued" involves some opinion, but investors rely on standard yardsticks. Whether a stock is overvalued hinges on expectations for the future; investors usually compare the numbers below.
Below we present BA's valuation and growth figures, compare them with peers, and show analysts' views of the stock.
The chart below shows BA's daily closing price from April 24, 2026 through Oct. 20, 2026. During that period the price fell 18.1%, moving from $232.44 to $190.47. The high was $240.60 on May 13, 2026 and the low $184.39 on Sept. 28, 2026. Each green diamond marks a week in which they bought (1 week).
BA share price and insider trades
Daily closing price, Apr 24, 2026 to Oct 20, 2026 · dots are open-market trades by company insiders (SEC Form 4), one per week
Latest
$190.47
Oct 20, 2026
Change
▼ -18.1%
since Apr 24, 2026
High
$240.60
May 13, 2026
Low
$184.39
Sep 28, 2026
Share price Insider sales: none Insider buys: $299K in 1 tradeBigger dot = more money. Hover a dot or the line for details.
BA valuation and growth numbers
The table below shows BA valuation and growth numbers. P/E (12 months) has the highest value (+67.8%) and Price / sales the lowest (+1.6%).
Measure
Value
Market value
$150.5B
P/E (12 months)
67.8
Price / sales
1.6
Revenue growth (yoy)
+24.8%
Gross margin
4.7
Net margin
2.6
Free cash flow (12 months)
$-210,000,000
Also worth knowing about BA
Latest close: $190.47 on Oct. 20, 2026, which is down 24.5% versus the 52-week high.
No insider bought or sold on the open market in the last 90 days.
On share issuance, the dilution score is 15/100 (low). Share count up 4.5% over a year.
“I’m very pleased with the progress our team is making as we execute our plan. Our operations are more stable and key certification programs remain on plan. Our focus has been on restoring trust and we are now building on that through a sustained focus on safety, quality, and on-time performance”
— Kelly Ortberg, Boeing president and chief executive officer · SEC filing
From the company's earnings release filed with the SEC on 2026-07-28 (Form 8-K).
What would change the picture for BA
These are the specific events and levels to watch. None of them is a prediction.
The Oct. 27, 2026 earnings report (6 days away). Boeing Co beat estimates in 1 of the last 4 quarters (average surprise -75.6%); a miss would break that pattern.
An open-market purchase by an insider at Boeing Co. There has been none in 90 days; Form 4 filings would show one within two business days of the trade.
Price levels: a close above $252.15 would be a new 52-week high, 32.4% above the latest close of $190.47; a close below $179.12 would be a new 52-week low, 6.0% below it.
Growth: revenue rose 24.8% year over year in the quarter ending Jun 2026 (trend: slowing). At a P/E of 67.8, a slowdown would matter more than at a lower multiple.
New shares: dilution risk is low now. A new shelf registration (S-3) or a prospectus supplement (424B) for an offering would raise it.
How BA compares with its peers
Over the past month BA ranks 2 of 3 in this group (-5.3%); the best was TXT (-2.8%) and the weakest AIR (-14.2%).
BA's P/E of 67.8 is above the peers' median of 17.8, so investors pay more for each dollar of its profit, usually for faster expected growth.
Stock
Close
1 month
3 months
From 52-wk high
P/E
Price/sales
Revenue growth
BA
$190.47
-5.3%
-8.7%
-24.5%
67.8
1.6
+24.8%
AIR
$99.8
-14.2%
-21.8%
-35.1%
20.5
1.15
+22.0%
TXT
$77.15
-2.8%
-15.9%
-23.4%
15.1
0.87
+8.8%
BA history: what happened after similar moves
Since 2023, BA fell 5.3% or more in a month 20 times (separate episodes, not counting the current one). Three months later it was higher in 11 of 19 cases; the median change was +5.2%.
Past moves don't predict the next one; they show how volatile the stock has been.
Month ending
Move in that month
1 month later
3 months later
2025-12-01
-6.8%
+16.4%
+21.9%
2026-02-19
-6.1%
-16.5%
-4.9%
2026-03-20
-16.5%
+12.3%
+13.2%
2026-05-22
-6.5%
+0.6%
-3.9%
2026-06-29
-6.2%
-0.3%
-14.1%
2026-09-01
-11.9%
-6.5%
not yet
The bottom line
Whether a stock is overvalued depends on future expectations; investors compare the following numbers. BA trades at a P/E of 67.8, 1.6× sales, and revenue up 24.8% year over year in the latest quarter, Jun 2026.
Questions people also ask
What is BA's 52-week high and low?
Over the past year BA closed as high as $252.15 and as low as $179.12. At $190.47 (Oct. 20, 2026) it is down 24.5% from the high and 6.3% above the low. More →
When does Boeing Co report earnings next?
The next report is expected on Oct. 27, 2026, 6 days from now. Boeing Co beat the average estimate in 1 of its last 4 reports. More →
Who is the largest shareholder of BA?
Among investment managers that file Form 13F, BlackRock Inc. reported the largest BA position ($13.2 billion). 2619 institutions reported holding BA for Q2 2026.
Does BA pay a dividend?
Boeing Co reported no dividend payments over the last 12 months in its SEC filings.
Are BA insiders buying or selling?
No Boeing Co insider bought or sold BA on the open market in the last 90 days, according to SEC Form 4 filings.
Is Boeing Co issuing new shares?
Dilution risk reads low (15/100); the share count rose 4.5% in a year.
Dates to watch for BA
Insider trades can come any day: they must be filed on Form 4 within two business days.
Date
Event
Why it matters
Tue Oct 27, 2026
Boeing Co earnings
Results and guidance; the biggest scheduled event for the stock.
Wed Oct 28, 2026
Federal Reserve rate decision
Market odds: 87% hold, 1% cut, 12% hike.
Thu Oct 29, 2026
TXT earnings
A read-through for BA: results from a peer often move the group.
Mon Nov 16, 2026
13F filing deadline
Funds disclose what they held on 2026-09-30, including BA.
Fri Nov 20, 2026
Monthly options expiration
Often heavier trading and bigger swings in widely traded stocks.
Key terms on this page
P/E ratio
Price divided by the last 12 months of earnings per share. A P/E of 20 means investors pay $20 for each $1 of yearly profit. It is only defined when the company is profitable.
Price-to-sales
Market value divided by the last 12 months of revenue. Useful for companies with little or no profit, but it ignores margins.
Form 4
The SEC form a company's officers, directors and 10% owners must file within two business days of buying or selling its stock.
Open-market trade
A purchase or sale on the exchange at the market price, paid with the insider's own money (code P or S on Form 4), as opposed to option exercises, grants or gifts.
Form 13F
A quarterly SEC report listing the U.S. stock holdings of every investment manager with more than $100 million. It is due 45 days after each quarter ends, so it shows positions with a delay.
Dilution
When a company issues new shares, each existing share owns a smaller piece of the company. Common sources: stock offerings, convertible debt and large stock-based pay.
Form 8-K
The SEC form for material events between quarterly reports: earnings releases, deals, executive changes, stock offerings and similar news.
Where these numbers come from
Every number on this page is computed from the data when the page is refreshed (usually daily); nothing is typed in by hand. This is information, not investment advice.
Price: daily closing prices through Oct. 20, 2026; changes use 5, 21 and 63 trading days; the 52-week range uses the last 252 closes.
Insider trades: SEC Form 4 filings for the last 90 days, counting only open-market purchases (code P) and sales (code S); option exercises, grants, gifts and filings with data errors are left out.
Earnings dates and estimates: a market-data calendar; reported vs expected EPS for the last 4 quarters.
Valuation and growth: revenue, earnings, margins and share counts from the company's SEC filings (XBRL data, latest quarter Jun 2026); P/E and price/sales use the latest close.
Fund ownership: SEC Form 13F filings for Q2 2026.
Dilution: share-count changes and offering-related SEC filings (shelf registrations, prospectus supplements, convertible notes) over two years, scored 0-100.
History: 21-trading-day moves over about three years of daily closes, counted once per episode.
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How this article was made: it was generated from SEC filings and market data with automated tools and is published under Natalie Keaton's editorial responsibility. Spotted an error? Tell us and we will correct it.
Sources: SEC EDGAR (Form 4, 8-K/6-K, prospectuses, XBRL share counts) and daily closing prices. Insider sales are often routine (taxes, diversification, pre-planned 10b5-1 plans). Not investment advice.
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