Applied Optoelectronics, Inc. · XNAS · 131 sessions on record
$99.26▼ −1.41 · −1.4%from $100.67 the session before · Sep 30, 2026 close · end of day
Open
$101.90
High
$104.25
Low
$96.41
Day's range
$7.87.8% of the previous close
VWAP
$98.98close +0.28% from it
Volume, shares
5.83M0.85× the 20-session average
Traded, $
$576.8M
Trades
94.2K62 shares per trade
Previous close
$100.67−1.41 to the close
Market cap
$8.39Bat the close of Sep 30
Day range36% of the way up
$96.41$104.25
52-week range15% of the way up
$76.01 Jul 29$233.67 May 13
−58% from the high · +31% from the low
The desk read · Sep 28expiry Oct 16 · 18 days
balanced
options read
calls 52% · puts 48% of OI
0.93
puts per call, by OI
Oct 16 expiry 0.67
$105.00
max pain
+5.8% from the close
$120.00
most call OI
3.95K contracts · +21% from the close
$100.00
most put OI
1.95K contracts · +0.75% from the close
Balanced into a 18-day expiry: 0.93 puts per call by open interest, the most call OI sits at $120.00, the most put OI at $100.00, max pain $105.00.
Options
Sep 28 open interest · 14 expiries listed
AAOI options carry 323K contracts of open interest across 14 expiries, 11% of it in the Oct 16 contract, with 0.93 puts per call.
Open interest by expirythe next 8 of 14 expiries · share of all open interest
Option open interest by expiry, the next 8 expiries
Expiry
Call OI · on the day
Put OI · on the day
Puts per call
Share of OI %
Strikes
Oct 24 days
26.4K
15.3K
0.58
13
98
Oct 911 days
6.55K
4.85K
0.74
3.5
57
Oct 1618 days
20.8K
13.8K
0.67
11
50
Oct 2325 days
1.55K
3.32K
2.14
1.5
53
Oct 3032 days
1.93K
2.51K
1.30
1.4
51
Nov 639 days
170
530
3.12
0.22
43
Nov 2053 days
6.32K
6.25K
0.99
3.9
22
Dec 1881 days
26K
14.6K
0.56
13
48
73% of open interest sits beyond the Oct 16 contract · 50 strikes listed for it · 323K contracts open in all
Monthly contractOct 16 expiry · 18 days
The Oct 16 contract holds 20.8K calls and 13.8K puts, the most call OI at $120.00 and the most put OI at $100.00; max pain $105.00, +5.8% from the close.
Call OI, contracts
20.8K20,814 contracts
Put OI, contracts
13.8K13,849 contracts
Puts per call, by OI
0.67all expiries 0.93
Max pain
$105.00+5.8% from the close
Strikes listed
50for this expiry
Open interest by strike, contractstop three strikes each side
Calls
Strike
Puts
2.71K
$125.00
3.95K
$120.00
1.75K
$115.00
$100.00
1.95K
$80.00
1.56K
$75.00
1.73K
Close $ · S&P 500 rebased to the first close126 sessions to Sep 30 · axis fixed at 4 × ATR-14 around the last close · hover or tap a session and the read beside the chart follows it
consolidated · latest filed Aug 6, 2026 · SEC filings
Revenue $191.9M, +86% on a year earlier; profit −$22.8M in the Jun 2026 quarter, consolidated.
Last 8 quarters, consolidatedUS dollars as filed · year on year against the same quarter a year earlier · market: close on the first session after the filing against the last close before it, S&P 500 over the same session
Quarterly results of AAOI on the consolidated basis with the market's move on the first session after each filing
Quarter
Revenue $
Revenue YoY
Profit $
Profit YoY
EPS $
Market on the day
Jun 2026filed Aug 6
$191.9M
▲ +86%
−$22.8M
—
-0.28
▲ +9.2%S&P 500 +0.6% · +8.6 pp
Mar 2026filed May 7
$151.1M
▲ +51%
−$14.3M
—
-0.19
▼ −5.5%S&P 500 +0.8% · −6.3 pp
Dec 2025filed Feb 26
$134.3M
▲ +34%
−$2.0M
—
-0.02
—not reached
Sep 2025filed Nov 6
$118.6M
▲ +82%
−$17.9M
—
-0.28
—not reached
Jun 2025filed Aug 6
$103.0M
▲ +140%
−$9.1M
—
-0.16
▲ +9.2%S&P 500 +0.6% · +8.6 pp
Mar 2025filed May 7
$99.9M
▲ +150%
−$9.2M
—
-0.18
▼ −5.5%S&P 500 +0.8% · −6.3 pp
Dec 2024filed Feb 28
$100.3M
▲ +66%
−$119.7M
—
-2.82
—not reached
Sep 2024filed Nov 6
$65.2M
▲ +4.2%
−$17.8M
—
-0.42
—not reached
By fiscal yearfiscal years as filed in the 10-K · named by the year the fiscal year ends
Financial-year results of AAOI on the consolidated basis, summed from the quarters filed
Year
Revenue $
Revenue YoY
Profit $
Profit YoY
EPS $
FY25to Dec 2025
$455.7M
▲ +83%
−$38.2M
—
-0.64
FY24to Dec 2024
$249.4M
▲ +15%
−$186.7M
—
-4.50
FY23to Dec 2023
$217.6M
▼ −2.3%
−$56.0M
—
-1.75
FY22to Dec 2022
$222.8M
▲ +5.3%
−$66.4M
—
-2.38
FY21to Dec 2021
$211.6M
▼ −9.8%
−$54.2M
—
-2.01
Fundamentals
consolidated · filings to Jun 2026 · close $99.26 on Sep 30
5.0 times book value, revenue +62% over twelve months, market cap $8.39B.
Valuation
Market cap
$8.39Bon Sep 30
Price to earnings
—
Trailing EPS
$-0.77diluted · consolidated · four quarters to Jun 2026
Price to book
5.0consolidated · balance sheet to Jun 2026
Book value a share
$19.72consolidated · balance sheet to Jun 2026
Debt to equity
—
Return on equity
-5.4%trailing profit over average equity · consolidated
Dividend yield
—
Price to sales
14market cap over revenue, four quarters to Jun 2026
Shares outstanding
84.6Mon Sep 30
Growthsums of the four quarters filed to Jun 2026 · growth against the four quarters before them · consolidated
Revenue, trailing 12 months
$596.0Mfour quarters to Jun 2026
Revenue growth, 12 months
▲ +62%against the twelve months before
Revenue 3-year CAGR
▲ +41%trailing twelve months against the twelve months 3 years earlier · consolidated
Profit, trailing 12 months
−$57.0Mfour quarters to Jun 2026
Profit growth, 12 months
—
Profit 3-year CAGR
—
Shareholding
quarter to Jun 2026 · SEC Form 13F
13F managers hold 120% of shares, BlackRock, Inc. the largest at 15%, Invesco Ltd. 8.1% and VANGUARD CAPITAL MANAGEMENT LLC 8.0%, as filed for the quarter to Jun 2026.
15.3%89.9%
BlackRock, Inc. 15.3%
Invesco Ltd. 8.1%
VANGUARD CAPITAL MANAGEMENT LLC 8.0%
Other 13F managers 89.9%
Held by 13F managers
120%of shares outstanding
Shares held
102M−1.8% on Mar 2026 among managers filing both
Managers holding
455356 a quarter earlier
Largest holder
15%BlackRock, Inc.
Largest 10 holderspercent of shares outstanding · change in shares against the previous quarter
Largest 13F holders of AAOI
Manager
Shares
Of outstanding
Value
Change on quarter
BlackRock, Inc.
12.9M
15%
$1.91B
−1.48M
Invesco Ltd.
6.83M
8.1%
$1.01B
+2.8M
VANGUARD CAPITAL MANAGEMENT LLC
6.73M
8.0%
$996.5M
+603K
Marex Group Ltd
5.66M
6.7%
$838.7M
+5.08M
VANGUARD PORTFOLIO MANAGEMENT LLC
5.3M
6.3%
$785.8M
+1.7M
UBS Group AG
4.22M
5.0%
$625.7M
+2.28M
OBERWEIS ASSET MANAGEMENT INC/
3.58M
4.2%
$530.7M
−1.12M
GEODE CAPITAL MANAGEMENT, LLC
3.34M
4.0%
$495.2M
+99.3K
Value Aligned Research Advisors, LLC
3.19M
3.8%
$472.7M
+654K
GOLDMAN SACHS GROUP INC
3.17M
3.8%
$470.1M
+1M
Insider tradesSEC Forms 3, 4 and 5 · the latest 10
No open-market insider buying or selling in the last 90 days.
AAOI insider trades
Insider
Trade
Shares
Price
Held after
Yeh Shu-Hua (Joshua)Officer
sold · Jun 18, 2026
6,000
$171.89
394,207
Chang Hung-Lun (Fred)Officer
sold · Jun 17, 2026
40,329
$170.60
286,124
Chang Hung-Lun (Fred)Officer
sold · Jun 12, 2026
34,000
$166.53
326,453
Chang Hung-Lun (Fred)Officer
withheld for tax · Jun 12, 2026
27,297
$172.78
360,453
Kuo David COfficer
sold · Jun 12, 2026
29,227
$166.53
149,078
Kuo David COfficer
withheld for tax · Jun 12, 2026
19,065
$172.78
178,305
Lin Chih-Hsiang (Thompson)Director,Officer
sold · Jun 12, 2026
59,000
$166.53
1,302,436
Lin Chih-Hsiang (Thompson)Director,Officer
withheld for tax · Jun 12, 2026
86,655
$172.78
1,361,436
Murry Stefan J.Officer
sold · Jun 12, 2026
33,000
$166.53
384,576
Murry Stefan J.Officer
withheld for tax · Jun 12, 2026
30,330
$172.78
417,576
Corporate actions
exchange records
No corporate action on record for AAOI yet.
Price history
131 sessions on record · to Sep 30 · end of day
AAOI is −4.0% over 20 sessions against the S&P 500's +0.1%, 58% below its 52-week high, realised volatility 66% annualised.
Returns against S&P 500longest window first · S&P 500 over the same sessions
Returns of the stock and S&P 500 over six windows, longest first
Window
From $
AAOI %
S&P 500 %
Difference pp
120 sessionssince Apr 9
$133.31
▼ −26%
▲ +12%
−38
60 sessionssince Jul 7
$114.41
▼ −13%
▲ +2.0%
−15
20 sessionssince Sep 1
$103.39
▼ −4.0%
▲ +0.11%
−4.1
5 sessionssince Sep 23
$101.06
▼ −1.8%
▼ −0.67%
−1.1
1 sessionsince Sep 29
$100.67
▼ −1.4%
▼ −0.21%
−1.2
Averages of the closeclose against each average
5-session average
$99.84close −0.58% from it
20-session average
$102.21close −2.9% from it
50-session average
$111.14close −11% from it
Range and volumetrue range over 14 sessions · high to low over 20 · volume against the 20-session average
Average true range, 14
$6.66.6% of the close
Average day's range, 20
$6.06.1% of the close
Volume against 20 sessions
0.85×5.83M vs 6.91M average
Volatility and co-movement with S&P 500annualised from daily returns
Realised volatility, 20
66%≈ ±4.1% a session · moved more than that on 7 of 20
Realised volatility, 60
120%≈ ±7.6% a session · moved more than that on 15 of 60
Beta to S&P 500, 60
5.23moved with S&P 500 on 35 of 60 sessions
Up and down sessionscloses above and below the previous close
Last 20 sessions
9 up · 11 downof 20
Last 60 sessions
29 up · 31 downof 60
Best session, 250
▲ +24%May 11
Worst session, 250
▼ −17%Jun 9
Short-sale volume
25 sessions · to Sep 30, 2026
Short sales were 60% of reported volume on Sep 30, 2026, against 55% over the last 25 sessions.
Last 10 sessionsshare of the day's reported volume
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