ASE Tech Shares - weekly review after the latest U.S. quote

ASE Technology Holding Co Ltd enters the weekend with a fresh U.S. quote, a larger market cap and a stock that has already re-rated sharply this year. Here is the setup, the business behind it and the latest price data.

Edited by ad hoc news Saturday Desk. Verified prior to publication on 06/20/2026, 16:36 UTC. Details in the imprint.

ASE Tech (TW0003711008) has no live-verifiable dated company hook in the material available here, so this weekend note uses the weekly review focus. Market data still shows a pronounced year-to-date re-rating for ASE Technology Holding Co Ltd.

What the market data shows

TradingKey shows ASE Technology Holding Co Ltd at $40.56 on 06/18/2026, with a market cap of $88.73 billion and a daily gain of 8.39% in the quoted session. MarketBeat shows a closing quote of $40.63 on 06/18/2026 and extended trading at $40.81.

The same MarketBeat page says ASE stock was up 152.6% from the start of the year. That is a clear backdrop for any week-end review of the name.

The week-end setup

For Saturday coverage, the main question is not a fresh catalyst. It is how far the stock has already moved and how investors frame the valuation after that run.

TradingKey also labels the company as having a strong-buy consensus and cites an average target of $36.47. That sits below the quoted market level on the page.

What the company sells

ASE Technology Holding Co Ltd operates advanced semiconductor packaging and testing services through its ASE business. It also works across electronic manufacturing services and related assembly lines.

Where the stock trades today

The shares of ASE Technology Holding Co Ltd (TW0003711008) trade on the NYSE as ASX at $40.63 as of 06/18/2026, 15:59 ET.

ASE Technology at a glance

• Company: ASE Technology Holding Co Ltd
• ISIN: TW0003711008
• Ticker: ASX
• Venue: NYSE
• Price (as of 06/18/2026, 15:59 ET): $40.63
• Market cap: $88.73 billion (as of 06/18/2026)
• Sector / Industry: Information Technology / Semiconductors

This article was AI-assisted and editorially reviewed. Price and company data without warranty; prices and dates may change at short notice. No investment advice, no buy or sell recommendation. Trading securities involves risk up to total loss of capital.