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AAOI

Applied Optoelectronics, Inc.

Nasdaq · usd

$71.94+4.43 (+6.56%)
At close · 15-minute delayed
$72.38+0.44 (+0.61%)
As of 4:23:28 PM EDT on Oct 26, 2026 · After hours

Applied Optoelectronics, Inc. (AAOI) trades at $71.94 (+6.56%) as of 4:23:28 PM EDT on Oct 26, 2026, -29.05% over the past month. Market cap is $5.73B, with 2.0 days to cover in short interest.

Stock performance

How Applied Optoelectronics, Inc. (AAOI) stock has performed from one day to one year, with its 52-week range.

+10.65%
+$6.98 over 1D
$65.84$68.43$71.02$73.604:00 AM7:05 AM10:10 AM1:15 PM4:20 PM$72.50
1D
+6.56%
1W
-8.01%
1M
-29.05%
YTD
+106.37%
1Y
+93.28%
52-wk range
$18.50 – $233.67

Key statistics

Today's trading snapshot for AAOI: day range, open, previous close, volume and market cap.

Day range
$66.51 – $74.39
Open
$67.48
Prev close
$67.51
Volume
11.17M
Market cap
$5.73B
Shares out
84.57M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for Applied Optoelectronics, Inc.: P/E, P/S, P/B, ROE and more.

P/E
—
P/S
9.62
P/B
3.44
P/FCF
—
ROE
-3.4%
ROA
-2.5%
Debt/Equity
0.11
Div yield
0.00%

As of Oct 23, 2026

8-K filings

Material corporate events Applied Optoelectronics, Inc. has disclosed to the SEC on Form 8-K.

  • Lease agreementSep 15, 2026

    On September 10, 2026, Global Technology, Inc., a wholly owned subsidiary of Applied Optoelectronics, Inc., entered into a Factory Premises Lease Agreement with Ningbo Yiduofu Industrial Co., Ltd., pursuant to which Global Technology will lease a building consisting of approximately 38,311.8 square meters located in Ningbo, China. The lease term is for ten (10) years, commencing on September 16, 2026, and expiring on September 15, 2036; the annual rent is RMB 6,896,124.

  • Asset purchase or saleSep 10, 2026

    Pursuant to the Purchase Agreement, the Company acquired the real property located at 16851 Blue Ridge Commerce Dr., Building 3, Houston, Texas 77489, consisting of approximately 8.858 acres of land and all improvements thereon, including an approximately 153,928 rentable-square-foot building, together with certain related tangible and intangible personal property (collectively, the "Property").

  • Lease agreementSep 1, 2026

    On August 31, 2026, Applied Optoelectronics, Inc. entered into two separate lease agreements with Hightower Phase II Owner, LLC for two industrial buildings to be constructed in Houston, Texas ("Building 4" and "Building 5"). Each Lease has an initial term of 120 full calendar months.

  • Underwriting agreementAug 21, 2026

    On August 21, 2026, Applied Optoelectronics, Inc. entered into an Equity Distribution Agreement with Raymond James & Associates, Inc. and Needham & Company, LLC (collectively, the 'Sales Agents') pursuant to which the Company may issue and sell shares of the Company's common stock having an aggregate offering price of up to $600 million from time to time through the Sales Agents.

  • Significant contract awardJul 1, 2026

    On June 25, 2026, Applied Optoelectronics, Inc. entered into a Standard Form of Agreement Between Owner and Design-Builder with LCC3 Solution Inc. Pursuant to the Design-Build Agreement, the Design-Builder will provide design-build services for the Company's OMD 3 (FAB4) cleanroom construction project. The total contract amount for the Project is approximately $94.1 million, inclusive of design, construction, and related professional services.

AAOI short interest

How heavily AAOI is shorted: shares short, days to cover and average daily volume.

Days to cover
2.0
Short interest
13.87M
Avg volume
7.08M

As of · reported to FINRA twice monthly.

AAOI news

The latest news and headlines about Applied Optoelectronics, Inc. (AAOI).

Frequently asked questions

What is the Applied Optoelectronics, Inc. (AAOI) stock price today?

Applied Optoelectronics, Inc. (AAOI) is trading at $71.94 (+6.56% on the day) as of 4:23:28 PM EDT on Oct 26, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is Applied Optoelectronics, Inc.?

Applied Optoelectronics Inc is a provider of fiber-optic networking products, for four networking end-markets; internet data center, CATV, telecom, and FTTH. The Company designs and manufactures a wide range of optical communications products at varying levels of integration,…

What is the short interest in AAOI?

As of Sep 30, 2026, AAOI has 13.87M shares short and 2.0 days to cover.

What exchange is AAOI listed on?

Applied Optoelectronics, Inc. (AAOI) trades on Nasdaq in USD, in the SEMICONDUCTORS & RELATED DEVICES industry.

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