AAOI

NASD Applied Optoelectronics, Inc.
Oct 21, 2026 · 4:28 PM ET LAST TRADE Market Closed

$77.35 ↑ +0.03 (+0.04%) Trading Up from the previous close of $77.32, $3.97 below the day’s high of $81.32

YTD change
+121.89%
vs 20-day SMA
-23.11%
vs 200-day SMA
-31.32%

Price ranges

Previous day
$73.05 $79.20
open $74.92 close $76.74
+$1.82 (+2.43%)
Today
$76.51 $81.32
open $80.92 now $77.35
-$3.57 (-4.41%)
Past week
$73.05 $97.78
from $97.78 now $77.35
-$20.43 (-20.89%)
Past month
$73.05 $131.15
from $107.00 now $77.35
-$29.65 (-27.71%)
This year
$31.67 $233.67
from $34.86 now $77.35
+$42.49 (+121.89%)

Price & Performance

-73.83 (-49.03%) / 6M

$63.77$120.81$177.86$234.90Apr 21Jul 22Oct 20

Signals & Sentiment

Momentum, market sentiment, and recent alerts

Not So Good
  • The stock is 66.9% away from all-time highs of $233.67
  • AAOI is up 122% since the beginning of the year
  • AAOI is up 132% over the past 12 months
  • AAOI is down 28% over the past 1 month
  • 16% of all AAOI investors are betting against AAOI

AAOI reads not so good: price sits below both the 20- and 200-day averages, the 12-month move is +129.8%.

Financial Strength

Earnings, valuation, and balance sheet

Earnings

Profitable Yes
EPS $0.06
Earnings momentum +57.9% Quarterly EPS growth
Quarterly change +57.9%

Valuation

P/E ratio N/A
Enterprise value $6.1B
Beta 6.62

Balance sheet & scale

IncomeN/A
Revenue$596.0M
Cash$508.8M
Debt$300.1K
Income / Debt N/A

Company & Peers

Company profile and competitor comparison

Company profile

ExchangeNASD
Sector Manufacturing
Sub Sector Computer and Electronic Product Manufacturing
Market cap $7.0B

Applied Optoelectronics, Inc. engages in the design and manufacture of optical communications products. Its products include optical devices, such as laser diodes, photodiodes, related modules and circuitry, and equipment for applications in fiber-to-the-home, cable television, point to point communications, and wireless. The company was founded by Chih Hsiang Lin on February 28, 1997 and is headquartered in Sugar Land, TX.

Competitor comparison

TickerCompany PriceChange
APH Amphenol Corporation Class A $79.32 -1.20%
NVT nVent Electric plc $139.78 -1.26%
FITGF FIT Hon Teng Limited $0.5162 +0.75%
BELFB Bel Fuse Inc. Class B $212.40 -1.47%
SRBEF VusionGroup S.A. $142.87 +0.65%

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Prices and alerts are delayed by at least 20 minutes. Chart history reflects daily closing prices. Information is provided for research purposes only and is not investment advice.