Insider buying last 90 days
No open-market insider purchases were filed for AMKR in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
This week's news around Amkor centers on the confirmed phase 2 expansion of its Arizona advanced packaging and test campus, which the company positions as key to meeting customer demand for high-value semiconductor packaging in the U.S. and a step toward becoming the first high-volume domestic provider of this kind. Alongside this, several Form 4 filings and director dividend-equivalent unit disclosures appeared, reflecting routine insider recordkeeping rather than notable transactions.
Shares closed at $53.18, down 0.8%, sitting between the 50-day average of $52.64 and the 200-day average of $57.11. The GekkoIndex reads 55.4, placing the stock in the Neutral zone, down 2.4 points over the last five sessions. Price sits 1.6% below Gekko Fair Value of $54.05. Longer-term returns show a one-year gain of 82.4%, though the three-month return is down 35.4%.
Amkor's next earnings report is scheduled for 26 October, 27 days out, falling inside a typical 20-trading-day holding window. The prior quarter's EPS of $0.22 missed the $0.47 estimate, with a reaction of -29.7%, against a history of 5 beats in 8 quarters and an average absolute move of 11%. Over the last 30 days, one unusual options signal appeared, with call premium of $337,254 against put premium of $69,282. Seasonally, the next 20 trading days have averaged a 2.6% return over 5 years, rising in 2 of them. Analyst consensus among 7 firms shows 3 buy and 4 hold ratings, with a consensus target of $76.40.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
Amkor Technology scores 1 supportive, 4 mixed and 1 headwind across the 6 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
1 supportive4 mixed1 headwind
Averages disagree
Close $53.18 sits between the 50-day ($52.64) and 200-day ($57.11) averages, or the averages disagree.
See the chart55.4, Neutral
Reading 55.4 is in the Neutral zone.
See the GekkoIndex1.6% below
Price is within 5% of Gekko Fair Value (1.6% below).
See fair valueLeans bullish
Last 30 days: 1 unusual options signal.
See smart moneyReports in 27 days
Reports on Oct 26, 2026, 27 days away — inside a typical 20-trading-day hold.
See earnings+2.6% on average
From this point in the calendar, the next 20 trading days averaged +2.6% over 5 years, rising in 2 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Amkor Technology closed at $53.18 on Sep 28, 2026, +82.4% over the past year, inside a 52-week range of $28.03 to $96.68.
Use the left and right arrow keys to read daily values.
Put AMKR on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Amkor Technology provides outsourced semiconductor packaging and testing services to customers around the world, including North America, Japan, Europe, the Middle East, Africa, and Asia Pacific. Its work covers the full path from wafer bumping and probing through final packaging, testing, and shipment, and it is known for a broad set of packaging technologies used in everything from smartphones and tablets to networking and data storage hardware.
The company's offerings span flip-chip and wafer-level packages for mobile and consumer devices, ball grid array packages for computing and networking gear, and specialized formats for power management, sensors, wireless charging, and radar applications. It also produces lead frame packages, wirebond packages, MEMS packages, and system-in-package modules used in radio frequency components, fingerprint sensors, display drivers, and memory storage. Its customers include integrated device manufacturers, fabless semiconductor firms, original equipment manufacturers, and contract foundries.
Amkor Technology was founded in 1968 and is headquartered in Tempe, Arizona. Its shares trade on the NASDAQ under the ticker AMKR.
Amkor Technology’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 55.4, in the Neutral zone, down 2.4 points over five sessions.
Down 2.4 points over five sessions.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 31 | +5.1% | +0.7% | ||
| Accumulation | 233 | −0.2% | −1.4% | ||
| Neutral (current zone) | 343 | +1.0% | +6.0% | ||
| Distribution | 57 | +0.9% | +0.1% | ||
| Selling | 8 | Too few readings yet | |||
Average AMKR share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Neutral readings averaged +1.1% over 20 days. Past behaviour doesn’t guarantee future results.
Neutral zone: No clear directional signal. About the five zones →
Amkor Technology trades 1.6% below Gekko Fair Value of $54.05, so the shares are about fair value on Gekko’s estimate.
Gekko’s own estimate of what Amkor Technology shares are worth, recalculated every trading day.
$54.05
Gekko Fair Value, Sep 29, 2026
1.6% below fair value · About fair value
No open-market insider purchases were filed for Amkor 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.
No open-market insider purchases were filed for AMKR in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in AMKR were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
1signal, 83% of the flagged premium in calls.
Latest: Bullish flow on Sep 23, $407K in unusual premium.
1of the funds Gekko tracks holds AMKR.
Amkor Technology reports on Oct 26, 2026, after the close (27 days away), and beat the EPS estimate in 5 of its last 8 reports.
Oct 26, 2026
Expected after the close, 27 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Jul 27, 2026 | $0.22 est $0.47 | $1.90B est $1.81B | −29.7% |
| Apr 27, 2026 | $0.33 est $0.24 | $1.68B est $1.63B | −8.6% |
| Feb 9, 2026 | $0.69 est $0.44 | $1.89B est $1.84B | +8.3% |
| Oct 27, 2025 | $0.51 est $0.42 | $1.99B est $1.84B | −1.9% |
| Jul 28, 2025 | $0.22 est $0.16 | $1.51B est $1.93B | +18.5% |
| Apr 28, 2025 | $0.09 est $0.09 | $1.32B est $1.33B | −3.0% |
| Feb 10, 2025 | $0.43 est $0.37 | $1.63B est $1.66B | −11.2% |
| Oct 28, 2024 | $0.49 est $0.50 | $1.86B est $1.82B | −6.4% |
“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.
Analysts’ average 12-month price target for Amkor Technology is $76.40, +43.7% from the last close, from 7 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 7 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Aug 27 | Bank of America Securities | $70 | +31.6% |
| Jul 28 | B. Riley Securities | $65 | +22.2% |
| Jul 28 | Morgan Stanley | $70 | +31.6% |
| Jul 28 | Needham | $90 | +69.2% |
| Jul 28 | Morgan Stanley | $70 | +31.6% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 29, Amkor Technology averaged +2.6% across the last 5 years, rising in 2 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +4.0% | 4 of 5 |
| Next 10 trading days | +0.8% | 4 of 5 |
| Next 15 trading days | +2.6% | 2 of 5 |
| Next 20 trading days | +2.6% | 2 of 5 |
| Next 30 trading days | +10.6% | 3 of 5 |
For scale, AMKR’s typical 20-trading-day move in either direction is about 9.7%.
Amkor Technology’s market cap is $13.21B, with a P/E ratio of 24 and revenue of $7.46B over the last twelve months.
Coverage of Amkor Technology this week reads neutral: 4 positive, 10 neutral and 0 negative headlines.
Amkor Technology’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| NVDANVIDIA | Neutral | 13.2% below |
| AVGOBroadcom | Accumulation | 2.3% below |
| MUMicron Technology | Neutral | 4.7% above |
| AMDAdvanced Micro Devices | Neutral | 19.9% above |
| INTCIntel | Neutral | 19.1% above |
| TXNTexas Instruments | Neutral | 7.4% above |
A peer links to its own page where one exists.
Amkor Technology’s market cap is $13.21B at the Sep 28, 2026 close of $53.18, with 248.5M shares outstanding. The shares trade on a P/E ratio of 24.
The consensus analyst 12-month price target for Amkor Technology is $76.40, +43.7% from the last close. Of the 7 firms that rated the stock in the last 90 days, 3 rate it a buy, 4 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Amkor Technology is about fair value: the Sep 28, 2026 close of $53.18 is 1.6% below Gekko Fair Value of $54.05. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Amkor Technology is expected to report on Oct 26, 2026, after the market closes (27 days away). Analysts expect earnings of $0.79 per share on revenue of $2.03B. Amkor Technology beat the earnings estimate in 5 of its last 8 reports, moving 11% on average across the report.
Amkor Technology’s 52-week high is $96.68 and its 52-week low is $28.03; it closed at $53.18 on Sep 28, 2026, +82.4% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 1 of the 6 items with data read as supportive (smart money), 4 as mixed (trend, gekkoindex, fair value and seasonality) and 1 as a headwind (earnings risk). The checklist is a description of current data, not a recommendation.
Gekko flagged 1 unusual options signal in Amkor Technology over the last 30 days, with $337K of flagged premium in calls and $69K in puts. The latest, bullish flow, was on Sep 23, 2026 with $407K in unusual premium. The signal-by-signal table is in Gekko.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each 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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