ProductsPricingFree Market DashboardMarket News FeedScannerChartsHeatmapMarket SectorsTrack RecordMAD AcademyMCP Connector

ASE Technology Holding Co., Ltd. (ASX)

NYSE · American depositary receipt

$42.68+1.91 (+4.68%)

As of Oct 21, 2:16 PM ET15 min delayedAbout 15 minutes behind the market. Every member plan is real time.

Follow ASX in real time

Real-time quotes, Pro Charting, the scanner and the alert feed on ASX and every other US listing.

Start 5 days free

Try Premium Membership free for 5 days. Card required. After 5 days it is $149 per month or $1,099 per year until you cancel. First-time members only.

Or open the free ASX chart →

ASX at a glance

Key statistics

$106.15B

Market capitalization

Previous close
$40.77
Open
$42.07
Day range
$42.07 – $42.76
Volume
3.64M
Average volume (30 sessions)
7.05M
Shares outstanding
2.24B
Beta (1 year, vs SPY)
2.51

Where the price sits in its year

52-week range

85% of the range

Below the 52-week high
-11.0%
Above the 52-week low
+246.7%

Completed sessions through Oct 20, 2026

Technical snapshot

Below its 50-day average, above its 200-day

20-day average
$44.58-8.6%
50-day average
$41.01-0.6%
200-day average
$32.41+25.8%
RSI (14)42.8

Between the conventional 30 and 70 bands.

-14.3%

1 week

-6.8%

1 month

+0.7%

3 months

+153.2%

Year to date

+220.5%

1 year

Price change over each window, from completed sessions. Past performance does not indicate future results.

Every plan: MACD, ATR, the 20- and 50-day ranges, five-year and all-history extremes and the full indicator set, live on Pro Charting.

The member platform, in real time

What members do with ASX

From the public news wire

ASX headlines

Market news →

SEC Form 4, most recent first

Insider filings

How to read these →
  • Uang Du-Tsuen

    −3.0K

    Chief Administration Officer · Open-market sale

    $2.26M · Oct 12, 2026

  • Chang Hung Pen

    −300.0K

    Director · Option exercise

    · Sep 22, 2026

  • Chang Hung Pen

    +300.0K

    Director · Option exercise

    $29.58M · Sep 22, 2026

  • Tang Andrew R

    +85.0K

    Director · Grant or award

    · Sep 7, 2026

  • Chung Chih-Hsiao

    +30.0K

    GM, ASE Japan & Wuxi Tongzhi · Grant or award

    · Sep 7, 2026

  • Chen Jeffrey

    +300.0K

    Director · Grant or award

    · Sep 7, 2026

  • Lo Raymond

    +400.0K

    GM TW & Kaohsiung Pkg Facility · Grant or award

    · Sep 7, 2026

  • Lin Chung

    +30.0K

    GM, ASE Shanghai & Electronics · Grant or award

    · Sep 7, 2026

About ASE Technology Holding Co., Ltd.

ASE Technology Holding Co Ltd is a semiconductor assembly and testing firm. The company operates in segments: Packaging, Testing, Electronic Manufacturing Services and others. Of these, Packaging segment contribute the maximum revenue. The packaging segment involves packaging bare semiconductors into completed semiconductors with improved electrical and thermal characteristics. The Testing Segment includes front-end engineering testing, wafer probing, and final testing services. In the EMS segment, the company designs manufactures, and sells electronic components and telecommunication equipment motherboards. The company is based in Taiwan but generates over half its sales from firms in the United States.

Exchange
NYSE
Security
American depositary receipt
Employees
114,179
Listed since
Oct 2, 2000
Educational content only. MadStockAlerts provides market commentary, research, and educational content. It is not personalized investment advice, and nothing here is a recommendation to buy or sell any security. Trading and investing involve substantial risk, including loss of capital. See the Risk Disclosure and Customer Agreement.

Pick the desk that fits how you trade

Analysis Tools Only for the real-time scanner, Pro Charting and the research desk. Stock Alerts + Tools for the human-reviewed alert feed. Premium Membership for both, at one price.

Start 5 days free

Try Premium Membership free for 5 days. Card required. After 5 days it is $149 per month or $1,099 per year until you cancel. First-time members only.

Other plans from $39 a month. Pay by card, Apple Pay, Google Pay, Link, Cash App Pay or Amazon Pay through Stripe.