Insider buying last 90 days
No open-market insider purchases were filed for ASX in the last 90 days.
From Form 4 filings, dated to when each was filed.
Every ASX insider filing, plotted on the chart in Gekko.Open ASX in Gekko
ASE Technology (ASX) Stock Analysis & Forecast
$41.63+1.64 (+4.1%)
Close on Sep 18, 2026. Page updated Sep 19, 9:15 pm ET.
Gekko Brief
AI summaryASE Technology closes at $41.63, up 4.1%, sitting above both its 50-day average of $38.03 and 200-day average of $29.22, with the shorter average above the longer one. The GekkoIndex reads 51.1, placing the stock in the Neutral zone. Price trades 4.5% above Gekko Fair Value of $39.83. Over the past year the stock has returned 268.4%, with a six-month gain of 90.1% and a one-month gain of 16.7%, against a typical 20-day move of 7.2%.
The one headline available concerns Engineers Gate Manager LP, which sold 47,611 shares, a 49.6% reduction in its stake, on 15 September. The same summary notes that ASE Technology's Q2 earnings beat EPS estimates and that the company increased its annual dividend, alongside the stake sale.
Looking ahead, ASE Technology's next earnings report is set for 29 October 2026, before the open, 39 days away and outside a typical 20-trading-day hold; the prior report on 30 July produced a 13% reaction, with EPS of $0.29 against an estimate of $0.23, and the company has beaten estimates in 6 of the last 8 quarters. In the last 30 days there have been 2 unusual options signals, with call premium of $7,624,091 against put premium of $972,060. Seasonally, the next 20 trading days have averaged a -1.5% return over 5 years, rising in 3 of them. Analyst coverage consists of 1 firm with a buy rating and a consensus target of $51, implying 22.5% upside.
Written by AI and checked automatically against the figures on this page. Generated Sep 20, 2026 from the data above.
Price vs fair value
Close $41.63200-day averageGekko Fair Value $39.83
Key stats
- Market cap
- $91.54B
- P/E ratio
- 46
- Forward P/E
- 12.3
- EPS, TTM
- $0.87
- Revenue, TTM
- $711.2B
- Profit margin
- 8.6%
- Dividend yield
- 0.00%
- Beta
- 1.58
- Volume
- 19.16M avg 6.51M
- 1-year return
- +268.4%
- Typical daily move
- ±3.8%
- Typical 20-day move
- ±7.2%
- 50-day average
- $38.03
- 200-day average
- $29.22
- Next earnings
- Oct 29 before open
- Shares outstanding
- 2.60B
ASE Technology swing-trade checklist
ASE Technology scores 3 supportive, 3 mixed and 0 headwinds across the 6 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive3 mixed0 headwinds
- Trendsupportive
Above 50 and 200-day
Close $41.63 is above the 50-day ($38.03) and 200-day ($29.22) averages, and the 50-day is above the 200-day.
See the chart - GekkoIndexmixed
51.1, Neutral
Reading 51.1 is in the Neutral zone.
See the GekkoIndex - Fair valuemixed
4.5% above
Price is within 5% of Gekko Fair Value (4.5% above).
See fair value - Smart moneysupportive
Leans bullish
Last 30 days: 2 unusual options signals.
See smart money - Earnings risksupportive
Reports in 39 days
Next report Oct 29, 2026, 39 days away — outside a typical 20-trading-day hold.
See earnings - Seasonalitymixed
−1.5% on average
From this point in the calendar, the next 20 trading days averaged −1.5% over 5 years, rising in 3 of them.
See seasonality
A description of current data, not a recommendation. How this page works
ASE Technology stock chart and price history
ASE Technology closed at $41.63 on Sep 18, 2026, +268.4% over the past year, inside a 52-week range of $10.93 to $45.52.
Close50-day average200-day averageVolume
Use the left and right arrow keys to read daily values.
Performance Breakdown
- 1 month
- +16.7%
- 3 months
- +2.6%
- 6 months
- +90.1%
- 1 year
- +268.4%
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About ASE Technology
ASE Technology provides packaging and testing services to the semiconductor industry, along with electronic manufacturing services. Its work covers a wide span of packaging formats, from flip chip ball grid array and chip scale packages to quad flat packages, bump chip carriers, and quad flat no-lead designs, as well as more advanced approaches such as 3D chip packages, stacked die builds, fan-out wafer-level packaging, and silicon interposers. On the testing side, it handles front-end engineering testing, wafer probing, and final verification across logic, mixed-signal, RF, SiP, MEMS, and discrete components, plus related test services and drop shipment logistics.
Customers for these services come from the United States, Taiwan, other parts of Asia, and Europe. Beyond semiconductor packaging and test, the company has interests in real estate development, construction, sale, leasing and management, along with substrate manufacturing, information software, equipment leasing, investment advisory work, and warehousing.
ASE Technology was established in 1984 and is headquartered in Kaohsiung, Taiwan. Its shares trade under the ticker ASX.
- Sector
- Electronic technology
- Website
- aseglobal.com
ASE Technology GekkoIndex: the smart money zone
ASE Technology’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 51.1, in the Neutral zone, down 4.7 points over five sessions.
51.1Neutral
Down 4.7 points over five sessions.
Reading for Sep 18, 2026
What followed past readings in each zone
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 29 | −0.1% | +2.3% | ||
| Accumulation | 135 | +0.5% | +2.7% | ||
| Neutral (current zone) | 380 | +1.5% | +5.1% | ||
| Distribution | 71 | +1.9% | +10.1% | ||
| Selling | 0 | Not available | |||
Average ASX share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Neutral readings averaged +1.2% over 20 days. Past behaviour doesn’t guarantee future results.
Neutral zone: No clear directional signal. About the five zones →
See every daily GekkoIndex reading plotted over the ASX price, zone by zone.Track ASX in Gekko
Is ASE Technology stock overvalued? Gekko Fair Value
ASE Technology trades 4.5% above Gekko Fair Value of $39.83, so the shares are about fair value on Gekko’s estimate.
Gekko’s own estimate of what ASE Technology shares are worth, recalculated every trading day.
$39.83
Gekko Fair Value, Sep 19, 2026
4.5% above fair value · About fair value
Gekko Fair Value on every chart, with the gap to price updating daily.Open ASX in Gekko
ASE Technology insider and Congress trading
No open-market insider purchases were filed for ASE Technology, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
Congress trades last 90 days
No trades in ASX were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Congress disclosures for ASX, plotted on the chart in Gekko.Open ASX in Gekko
Unusual options activity last 30 days
2signals, 89% of the flagged premium in calls.
Latest: Bullish flow on Sep 19, $4.84M in unusual premium.
Every signal with its contract, strike and premium.Unlock in Gekko
ASE Technology earnings: next date and track record
ASE Technology reports on Oct 29, 2026, before the open (39 days away), and beat the EPS estimate in 6 of its last 8 reports.
Next earnings report
Oct 29, 2026
Expected before the open, 39 days away
- EPS estimate
- $0.34
- Revenue estimate
- $7.13B
6 of 8reports beat the EPS estimate
±6.1%average move across the report
6 of 8reports followed by a gain
Share-price move across each report
Last earnings call, Jul 30, 2026 AI summary
- What they said
- ASE Technology Holdings reported consolidated revenue growth of 24% year-on-year in H1 2026, with ATM revenues surging 35% YoY. LEAP services revenue is tracking ahead of prior USD 3.5 billion guidance. The company invested USD 2.7 billion in machinery CapEx and USD 1.4 billion in building/automation in H1. ASE is positioning itself as a critical hardware infrastructure provider for AI-driven demand across data centers, agentic AI, and physical AI applications.
- Guidance
- Full-year ATM revenue expected to grow 35%. LEAP services revenue tracking above USD 3.5 billion guidance; general segment now expected to grow 20% YoY versus prior 13% guidance. Management expects H2 to maintain same growth momentum as H1.
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Jul 30, 2026 | $0.29 est $0.23 | $5.88B est $5.96B | +13.0% |
| Apr 29, 2026 | $0.20 est $0.15 | $5.50B est $5.32B | +4.4% |
| Feb 5, 2026 | $3.24 est $0.18 | $5.62B est $5.62B | +10.0% |
| Oct 30, 2025 | $0.16 est $0.14 | $5.63B est $5.44B | +10.9% |
| Jul 31, 2025 | $0.11 est $0.14 | $5.20B est $4.79B | −3.1% |
| Apr 30, 2025 | $0.10 est $0.11 | $4.47B est $4.38B | 0.0% |
| Feb 13, 2025 | $0.13 est $0.13 | $4.94B est $4.94B | +6.3% |
| Oct 31, 2024 | $0.13 est $0.13 | $4.96B est $4.86B | +0.8% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
ASE Technology stock forecast and analyst price targets
Analysts’ average 12-month price target for ASE Technology is $51.00, +22.5% from the last close, from 1 firm rating the stock in the last 90 days.
$51.00consensus 12-month target, +22.5% from the last close
Each firm’s latest rating in the last 90 days: 1 firm.
Latest analyst actions
| Date | Firm | Target | vs price |
|---|---|---|---|
| Jul 31 | Bank of America Securities | $48 | +15.3% |
| Jul 7 | Bank of America Securities | $48 | +15.3% |
+5.1%average 20-day move after past Neutral readings
−1.5%average move over the next 20 trading days in the last 5 years
±3.8%typical daily move, from the 14-day average range
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
ASE Technology seasonality: the next 20 trading days
Over the next 20 trading days from Sep 19, ASE Technology averaged −1.5% across the last 5 years, rising in 3 of them.
Next 20 trading days, by year
Average move and hit rate
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | −1.9% | 1 of 5 |
| Next 10 trading days | −5.8% | 1 of 5 |
| Next 15 trading days | −5.7% | 2 of 5 |
| Next 20 trading days | −1.5% | 3 of 5 |
| Next 30 trading days | +2.9% | 2 of 5 |
For scale, ASX’s typical 20-trading-day move in either direction is about 7.2%.
ASE Technology market cap and key statistics
ASE Technology’s market cap is $91.54B, with a P/E ratio of 46 and revenue of $711.2B over the last twelve months.
Valuation
- Market cap
- $91.54B
- P/E ratio
- 46
- Forward P/E
- 12.3
- EPS, TTM
- $0.87
- Gekko Fair Value
- $39.83
Trading
- Volume
- 19.16M
- Avg volume, 20 days
- 6.51M
- 52-week high
- $45.52
- 52-week low
- $10.93
- Shares outstanding
- 2.60B
Financials
- Revenue, TTM
- $711.2B
- Profit margin
- 8.6%
- Return on equity
- 17%
- Quarterly earnings growth, YoY
- +171.2%
Risk and income
- Beta
- 1.58
- Typical daily move
- ±3.8%
- Typical 20-day move
- ±7.2%
- Dividend yield
- 0.00%
ASE Technology stock news this week
1 headline about ASE Technology from the past week, newest first, each linking to the publisher.
ASE Technology stock FAQ
What is ASE Technology’s market cap?
ASE Technology’s market cap is $91.54B at the Sep 18, 2026 close of $41.63, with 2.60B shares outstanding. The shares trade on a P/E ratio of 46.
What is the ASE Technology stock forecast?
The consensus analyst 12-month price target for ASE Technology is $51.00, +22.5% from the last close. Of the 1 firm that rated the stock in the last 90 days, 1 rate it a buy, 0 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
Is ASE Technology stock overvalued or undervalued?
On Gekko’s estimate ASE Technology is about fair value: the Sep 18, 2026 close of $41.63 is 4.5% above Gekko Fair Value of $39.83. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
When does ASE Technology report earnings next?
ASE Technology is expected to report on Oct 29, 2026, before the market opens (39 days away). Analysts expect earnings of $0.34 per share on revenue of $7.13B. ASE Technology beat the earnings estimate in 6 of its last 8 reports, moving 6.1% on average across the report.
What is ASE Technology’s 52-week high and low?
ASE Technology’s 52-week high is $45.52 and its 52-week low is $10.93; it closed at $41.63 on Sep 18, 2026, +268.4% over the past year.
Is ASE Technology stock a buy right now?
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 6 items with data read as supportive (trend, smart money and earnings risk), 3 as mixed (gekkoindex, fair value and seasonality). The checklist is a description of current data, not a recommendation.
Is there unusual options activity in ASE Technology?
Gekko flagged 2 unusual options signals in ASE Technology over the last 30 days, with $7.62M of flagged premium in calls and $972K in puts. The latest, bullish flow, was on Sep 19, 2026 with $4.84M in unusual premium. The signal-by-signal table is in Gekko.
How this page works
Prices and signals update after every US market close; the GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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