Applied Optoelectronics, Inc. (AAOI)

NASDAQ

$79.72

$-0.68

(-0.85%)

Pre-Market

Applied Optoelectronics, Inc. (AAOI) Live Price Chart

Last updated: ⁦2026-10-21 08:21:00⁩. Prices reflect the latest pre-market trading data. Stock price data is sourced from Massive.

Summary

Applied Optoelectronics, Inc. (AAOI) operates in the SEMICONDUCTORS & RELATED DEVICES sector and is listed on NASDAQ. The stock is currently priced at $79.73, with a market capitalization of $6.64B and a P/E ratio of --. Over the past 52 weeks, its price has ranged from $18.50 to $233.67. This page covers its latest market performance, valuation, price trends and company information.

Key Market Data

Market Cap	$6.64B
Open	$80.41
Day's High	$233.67
Day's Low	$1.48
Previous Close	$76.74
Volume	105.85K
Average Volume	10.21M
P/E Ratio	--
52-Week High	$233.67
52-Week Low	$18.50
Dividend Yield	--
Earnings Date	2001-12-30

Applied Optoelectronics, Inc. (AAOI) Pre-Market Stock Price

Applied Optoelectronics, Inc. (AAOI) is trading at $79.73 in pre-market trading as of 2026-10-21 08:19:00, up 3.89% ($2.98) from the previous close of $76.74

Pre-market trading shows how investors are pricing AAOI before the regular session opens. The current pre-market price is above the previous close, indicating positive early trading sentiment.

Applied Optoelectronics, Inc. (AAOI) 7-Day Stock Price Change

Over the past seven days, Applied Optoelectronics, Inc. (AAOI) moved from $100.68 to $79.73, representing a decline of 20.81% ($20.96).

The stock traded between $73.05 and $106.41 during the period. The latest price is near the lower end of the 7-day range, indicating strong downward.

The average daily volume was 12.79 million shares, up versus the previous seven-day period, indicating higher trading activity.

AAOI 52-Week Price Position

Position in Range: 28.5%

52W Low$18.50

52W High$233.67

AAOI is currently trading at $79.73, placing it 28.5% of the way from its 52-week low of $18.50 to its 52-week high of $233.67. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.

What is Applied Optoelectronics, Inc. (AAOI)?

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, from components, subassemblies, and modules to meet turn-key equipment. Through direct sales personnel, and manufacturing teams in the United States, China, and Taiwan, the company coordinates with customers to determine product design, qualifications, and performance. The Company has manufacturing and research and development facilities located in the U.S., Taiwan, and China.

Applied Optoelectronics, Inc. Information

Industry	SEMICONDUCTORS & RELATED DEVICES
Employees	4691
CEO	Chih-Hsiang Lin
Founded	1997
Exchange	NASDAQ
Company Website	https://www.ao-inc.com

How to Buy Applied Optoelectronics, Inc. (AAOI) Stock on MEXC

Eligible investors can buy real shares of Applied Optoelectronics, Inc. (AAOI) through MEXC RealStocks. Follow these three steps to open a RealStocks account, transfer USDT, and place a US stock order.

Step 1: Open and Verify Your RealStocks Account

Log in to the MEXC App, go to Trade → RealStocks, and select Open Account. Complete the required account-opening and identity verification process with MEXC's partner licensed broker.

Step 2: Transfer USDT to Your RealStocks Account

Go to Wallets → RealStocks and transfer USDT from your Spot Account to your RealStocks Account. RealStocks are quoted in USD, while account funding can be completed using USDT.

Step 3: Search for AAOI and Place Your Order

Open the RealStocks trading page and search for AAOI. Select a market or limit order, enter the price and quantity as required, review the order details, and submit your order. Once filled, the corresponding real shares will be held in your RealStocks Account.

Frequently Asked Questions (FAQ)

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

Applied Optoelectronics, Inc. (AAOI) is currently trading at $ 79.73, up 3.89% ($2.98) from the previous close of $ 76.74. Intraday prices update in real time during regular trading hours.

2.Is AAOI stock going up or down today?

As of 2026-10-21 08:19:00, AAOI is trading at $ 79.73, up 3.89% ($2.98) from its previous close of $ 76.74. The stock has traded between $ 1.48 and $ 233.67 during today’s regular session. Past price movements do not guarantee future results.

3.What is AAOI pre-market price?

As of 2026-10-21 08:19:00, AAOI is trading at $ 79.73 in pre-market trading, up 3.89% ($2.98) from the previous close of $ 76.74. Pre-market prices reflect trading activity before the regular session opens and may experience lower liquidity and higher volatility.

4.What is AAOI after-hours price?

As of 2026-10-21 08:19:00, AAOI is trading at $ 80.56 in after-hours trading, up 4.98% ($3.82) from the regular-session close of $ 76.74. After-hours prices may differ from the regular session’s opening price due to lower liquidity and wider bid-ask spreads.

5.Is AAOI stock trading now?

AAOI trades on the NASDAQ exchange during regular hours, Monday through Friday, 9:30 AM to 4:00 PM ET, excluding public holidays. Pre-market and after-hours trading are also available through select brokers outside these hours.

6.Where does AAOI sit relative to its 52-week high and low?

Over the past 52 weeks, AAOI has traded between a low of $ 18.50 and a high of $ 233.67. At $ 79.73, the stock is positioned 28.5% of the way from its 52-week low to its 52-week high, providing context for its current price within the one-year trading range.

7.What sector is Applied Optoelectronics, Inc. in?

Applied Optoelectronics, Inc. (AAOI) operates in the SEMICONDUCTORS & RELATED DEVICES sector. Sector classification helps investors compare it with companies exposed to similar market trends and competitive conditions.

8.What is Applied Optoelectronics, Inc.'s market capitalization and where is it listed?

Applied Optoelectronics, Inc. is listed on the NASDAQ exchange with a market capitalization of $ 6.64B. Market cap reflects the total market value of all outstanding shares and is commonly used to classify stocks by size.

9.How is AAOI valued in terms of P/E ratio and EPS?

AAOI trades at a P/E ratio of --, based on trailing-twelve-month EPS of $ -0.67. P/E ratio compares the stock price to earnings per share and is a common starting point for assessing valuation relative to peers.

10.Does Applied Optoelectronics, Inc. pay a dividend?

Applied Optoelectronics, Inc. pays an indicated annual cash dividend of $ 0.00 per share, with a current dividend yield of 0.00% based on the latest share price. Dividend policies are subject to change at the board's discretion.