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Movers explained · 2026-08-18

Archived explainer. For the current picture see today's ASX page.

Why Is ASE TECHNOLOGY HLDG ADR (ASX) Stock Down Today?

By the Top Tier Newswire AI Desk · August 18, 2026 at 9:32 AM ET · reviewed against 1 wire stories

ASE TECHNOLOGY HLDG ADR (ASX) is down -7.78% in the latest session. Our newswire has captured 1 story on ASX across 1 source in the last 36 hours, with AI sentiment reading bullish (avg 58/100).

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Why ASX stock is down today

ASE Technology Holding Co ADR (ASX) fell 7.78% to $36.80 in a session marked by a sharp intraday decline and heavy selling pressure. The stock opened with a 6.1% gap down from the prior close and continued to fall throughout the morning, reaching a session low of $36.48. The move followed a recent price rally and a backdrop of mixed fundamentals, including strong revenue growth but concerns over free cash flow and margins due to heavy capital expenditures.

What Happened

The stock's decline came despite a recent earnings report that showed better-than-expected results for the second quarter. ASE Technology reported net revenues of $23.09 billion for July, a 30.6% year-over-year increase and a 10.4% sequential rise. The company also reported Q2 earnings per share of $0.29, beating the $0.17 estimate, and revenue of $6.035 billion, exceeding the $5.990 billion forecast. However, the report highlighted concerns about the impact of heavy capital expenditures on free cash flow and profit margins.

The stock had risen 6.4% over the previous eight sessions, moving from $36.78 to $39.15. The recent price trend and the session's sharp drop suggest a possible correction after a period of strong performance. Additionally, insider selling activity has been notable, with several executives, including the Chief Administration Officer, selling shares in recent weeks.

What The Data Shows

The session opened at $37.48 and traded as high as $37.77 before falling to $36.48. The stock closed the session at $36.91, with a volume of 0.6 million shares, which is 0.1 times the 3-month daily average. The stock has a market cap of $81.0 billion, a P/E ratio of 45.2, and a 52-week range of $9.52 to $45.52. Over the past 30 days, sentiment has deteriorated from an average of 63 out of 100 to 53 out of 100. Insiders have sold a total of $60.9 million in shares over the last 90 days, with the most recent sale on August 10, 2026.

What To Watch

The company is scheduled to pay a dividend of $0.299726 per share on July 6, 2026. Investors will also be watching for any further corporate updates or changes in market sentiment that could influence the stock's performance.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

ASX by the numbers

Last: $36.80Session: -7.78%7 sessions: -2.62%Coverage: 1 stories / 1 sourcesAI sentiment: 58/100 (bullish)Mkt cap: $81.0BP/E: 45.252w: $9.52 to $45.52
ASX · Aug 18 session (5-min) · -9.60% vs prior close · updated 2:52 PM ET
$35.67$37.91$40.15prev close $39.91$36.087:00 AM8:57 AM10:55 AM12:52 PM2:50 PM7:00 AM · $37.607:05 AM · $37.607:10 AM · $37.627:15 AM · $37.657:20 AM · $37.507:30 AM · $37.547:35 AM · $37.447:40 AM · $37.477:45 AM · $37.597:50 AM · $37.547:55 AM · $37.558:00 AM · $37.508:05 AM · $37.608:10 AM · $37.678:25 AM · $37.598:30 AM · $37.508:40 AM · $37.498:45 AM · $37.458:50 AM · $37.378:55 AM · $37.219:00 AM · $37.079:05 AM · $37.299:10 AM · $37.259:15 AM · $37.419:20 AM · $37.259:25 AM · $37.109:30 AM · $36.929:35 AM · $36.889:40 AM · $36.559:45 AM · $36.519:50 AM · $36.459:55 AM · $36.6110:00 AM · $36.6310:05 AM · $36.5610:10 AM · $36.4410:15 AM · $36.5910:20 AM · $36.6610:25 AM · $36.7610:30 AM · $36.6010:35 AM · $36.5310:40 AM · $36.3310:45 AM · $36.3310:50 AM · $36.2310:55 AM · $36.1311:00 AM · $36.2211:05 AM · $36.0111:10 AM · $36.0211:15 AM · $35.9111:20 AM · $36.0911:25 AM · $36.1111:30 AM · $36.2211:35 AM · $36.1611:40 AM · $36.2311:45 AM · $36.2811:50 AM · $36.3311:55 AM · $36.4512:00 PM · $36.3412:05 PM · $36.3012:10 PM · $36.2612:15 PM · $36.1612:20 PM · $36.2012:25 PM · $36.1012:30 PM · $36.1312:35 PM · $36.1612:40 PM · $36.1912:45 PM · $36.2712:50 PM · $36.2812:55 PM · $36.201:00 PM · $36.271:05 PM · $36.201:10 PM · $36.221:15 PM · $36.161:20 PM · $36.171:25 PM · $36.261:30 PM · $36.221:35 PM · $36.231:40 PM · $36.261:45 PM · $36.241:50 PM · $36.201:55 PM · $36.092:00 PM · $36.082:05 PM · $35.942:10 PM · $35.982:15 PM · $36.112:20 PM · $36.102:25 PM · $36.092:30 PM · $35.992:35 PM · $36.102:40 PM · $36.092:45 PM · $36.092:50 PM · $36.08
AI sentiment, last 36h · averaged over 1 story · 58/100 bullish
AI sentiment 58/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 1 story on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishSeeking Alpha · sentiment 58 · ASE Technology Surging As AI Demand Grows By LEAPs And BoundsSeeking Alpha · 58ASE Technology Surging As AI Demand Grows By LEAPs And Bounds
26d agoSeeking AlphaBULLISH 58Earnings

ASE Technology Surging As AI Demand Grows By LEAPs And Bounds

ASE Technology Holding Co., Ltd. Q2 beats on AI/data center demand; LEAP growth and heavy capex pressure FCF/margins. Click for this ASX update.

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More on ASX: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier ASX move explainers: 2026-08-18