AMKR · Amkor Technology, Inc. · Off Exchange
$55.12
+0.49 (+0.90%)
At close · Oct 6
Return incl. dividend (before tax)
Market Cap
$13.18B
Shares
247.87M
Volume · Oct 5
4.33M
Avg daily vol (3M)
4.77M
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-08-31 | 4,121,439 | 5,391,391 | 9,512,830 | 47.2% |
| 2026-08-24 | 5,889,946 | 5,501,464 | 11,391,410 | 45.6% |
| 2026-08-17 | 4,993,889 | 5,340,261 | 10,334,150 | 45.4% |
| 2026-08-10 | 3,450,848 | 4,072,872 | 7,523,720 | 46.2% |
| 2026-08-03 | 5,100,996 | 5,506,846 | 10,607,842 | 48.2% |
| 2026-07-27 | 13,586,000 | 16,082,654 | 29,668,654 | 49.8% |
| 2026-07-20 | 4,280,508 | 5,099,847 | 9,380,355 | 42.8% |
| 2026-07-13 | 5,634,170 | 3,966,356 | 9,600,526 | 45.5% |
| 2026-07-06 | 6,534,158 | 3,857,074 | 10,391,232 | 44.9% |
| 2026-06-29 | 5,049,726 | 4,344,031 | 9,393,757 | 42.0% |
| 2026-06-22 | 6,007,089 | 7,104,757 | 13,111,846 | 42.2% |
| 2026-06-15 | 6,717,516 | 8,796,149 | 15,513,665 | 44.7% |
| 2026-06-08 | 7,612,967 | 6,602,163 | 14,215,130 | 46.1% |
| 2026-06-01 | 6,109,827 | 6,456,376 | 12,566,203 | 43.6% |
| 2026-05-25 | 4,384,412 | 7,136,959 | 11,521,371 | 49.9% |
| 2026-05-18 | 5,968,666 | 4,497,883 | 10,466,549 | 47.0% |
| 2026-05-11 | 3,781,565 | 4,800,264 | 8,581,829 | 46.6% |
| 2026-05-04 | 5,729,982 | 6,779,626 | 12,509,608 | 46.2% |
| 2026-04-27 | 8,511,176 | 9,675,720 | 18,186,896 | 46.5% |
| 2026-04-20 | 5,643,004 | 3,756,770 | 9,399,774 | 45.6% |
| 2026-04-13 | 5,402,550 | 4,342,212 | 9,744,762 | 44.3% |
| 2026-04-06 | 3,643,065 | 2,369,020 | 6,012,085 | 41.5% |
| 2026-03-30 | 2,941,220 | 2,038,868 | 4,980,088 | 46.5% |
| 2026-03-23 | 5,252,181 | 2,561,159 | 7,813,340 | 43.6% |
| 2026-03-16 | 3,918,051 | 3,296,338 | 7,214,389 | 38.9% |
| 2026-03-09 | 6,018,377 | 2,768,988 | 8,787,365 | 46.1% |
| 2026-03-02 | 4,811,656 | 3,018,822 | 7,830,478 | 41.9% |
| 2026-02-23 | 5,510,208 | 3,724,286 | 9,234,494 | 42.9% |
| 2026-02-16 | 5,651,184 | 3,237,515 | 8,888,699 | 41.1% |
| 2026-02-09 | 10,670,613 | 5,966,636 | 16,637,249 | 40.2% |
| 2026-02-02 | 5,910,693 | 3,146,184 | 9,056,877 | 41.1% |
| 2026-01-26 | 3,516,645 | 2,594,783 | 6,111,428 | 42.1% |
| 2026-01-19 | 4,421,755 | 3,146,943 | 7,568,698 | 44.1% |
| 2026-01-12 | 5,290,906 | 4,795,711 | 10,086,617 | 45.0% |
| 2026-01-05 | 7,314,234 | 5,889,209 | 13,203,443 | 43.0% |
| 2025-12-29 | 2,337,892 | 1,799,397 | 4,137,289 | 42.1% |
| 2025-12-22 | 1,318,520 | 1,190,857 | 2,509,377 | 42.1% |
| 2025-12-15 | 4,019,753 | 3,784,451 | 7,804,204 | 39.5% |
| 2025-12-08 | 4,815,200 | 4,009,200 | 8,824,400 | 44.4% |
| 2025-12-01 | 5,647,402 | 4,406,689 | 10,054,091 | 43.9% |
| 2025-11-24 | 2,203,667 | 2,159,744 | 4,363,411 | 42.8% |
| 2025-11-17 | 3,505,104 | 3,210,578 | 6,715,682 | 43.4% |
| 2025-11-10 | 3,382,155 | 2,608,814 | 5,990,969 | 43.1% |
| 2025-11-03 | 6,427,672 | 5,559,413 | 11,987,085 | 46.0% |
| 2025-10-27 | 5,430,141 | 6,032,238 | 11,462,379 | 47.1% |
| 2025-10-20 | 2,450,416 | 2,566,274 | 5,016,690 | 44.9% |
| 2025-10-13 | 2,299,649 | 3,701,086 | 6,000,735 | 46.8% |
| 2025-10-06 | 2,952,420 | 5,383,912 | 8,336,332 | 45.4% |
Showing 1–48 of 48 weeks
Key facts
CIK
1047127
CUSIP
031652100
13F (30d)
15 filings
14 filers
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