AMBQ · Ambiq Micro, Inc.
$67.16
+2.65 (+4.11%)
At close · Aug 17
Market Cap
$1.56B
Shares
24.18M
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 |
|---|---|---|---|---|
| 2026-07-13 | 902,472 | 345,785 | 1,248,257 | 51.0% |
| 2026-07-06 | 802,578 | 413,509 | 1,216,087 | 50.3% |
| 2026-06-29 | 700,582 | 479,914 | 1,180,496 | 43.7% |
| 2026-06-22 | 1,555,545 | 739,070 | 2,294,615 | 39.7% |
| 2026-06-15 | 711,054 | 859,555 | 1,570,609 | 40.4% |
| 2026-06-08 | 746,161 | 417,301 | 1,163,462 | 42.7% |
| 2026-06-01 | 783,155 | 459,058 | 1,242,213 | 40.0% |
| 2026-05-25 | 620,140 | 464,069 | 1,084,209 | 37.4% |
| 2026-05-18 | 1,255,362 | 772,706 | 2,028,068 | 42.2% |
| 2026-05-11 | 1,885,040 | 1,363,827 | 3,248,867 | 42.5% |
| 2026-05-04 | 700,482 | 330,157 | 1,030,639 | 40.9% |
| 2026-04-27 | 540,950 | 238,539 | 779,489 | 43.4% |
| 2026-04-20 | 316,266 | 164,351 | 480,617 | 35.4% |
| 2026-04-13 | 476,098 | 230,207 | 706,305 | 36.8% |
| 2026-04-06 | 376,618 | 143,380 | 519,998 | 39.4% |
| 2026-03-30 | 427,481 | 115,698 | 543,179 | 38.0% |
| 2026-03-23 | 334,212 | 76,341 | 410,553 | 28.8% |
| 2026-03-16 | 345,450 | 763,453 | 1,108,903 | 34.0% |
| 2026-03-09 | 600,970 | 159,102 | 760,072 | 35.8% |
| 2026-03-02 | 834,254 | 187,093 | 1,021,347 | 40.5% |
| 2026-02-23 | 557,722 | 132,862 | 690,584 | 44.8% |
| 2026-02-16 | 219,854 | 61,987 | 281,841 | 36.5% |
| 2026-02-09 | 331,249 | 136,902 | 468,151 | 41.3% |
| 2026-02-02 | 366,078 | 136,601 | 502,679 | 34.6% |
| 2026-01-26 | 737,381 | 341,115 | 1,078,496 | 42.0% |
| 2026-01-19 | 580,281 | 324,641 | 904,922 | 41.4% |
| 2026-01-12 | 181,315 | 133,850 | 315,165 | 43.5% |
| 2026-01-05 | 106,097 | 67,963 | 174,060 | 43.0% |
| 2025-12-29 | 123,269 | 80,382 | 203,651 | 42.2% |
| 2025-12-22 | 70,772 | 59,369 | 130,141 | 42.9% |
| 2025-12-15 | 120,552 | 133,519 | 254,071 | 47.7% |
| 2025-12-08 | 79,265 | 78,199 | 157,464 | 48.0% |
| 2025-12-01 | 100,726 | 107,344 | 208,070 | 45.0% |
| 2025-11-24 | 72,663 | 31,494 | 104,157 | 43.2% |
| 2025-11-17 | 135,005 | 82,589 | 217,594 | 43.9% |
| 2025-11-10 | 85,988 | 73,632 | 159,620 | 40.6% |
| 2025-11-03 | 151,596 | 151,230 | 302,826 | 39.7% |
| 2025-10-27 | 70,378 | 83,157 | 153,535 | 40.2% |
| 2025-10-20 | 59,860 | 84,482 | 144,342 | 34.4% |
| 2025-10-13 | 96,965 | 104,514 | 201,479 | 43.8% |
| 2025-10-06 | 135,997 | 215,134 | 351,131 | 48.9% |
| 2025-09-29 | 143,820 | 475,858 | 619,678 | 44.6% |
| 2025-09-22 | 192,623 | 151,147 | 343,770 | 39.8% |
| 2025-09-15 | 213,218 | 391,766 | 604,984 | 33.3% |
| 2025-09-08 | 231,563 | 272,660 | 504,223 | 45.2% |
| 2025-09-01 | 264,638 | 298,532 | 563,170 | 47.6% |
| 2025-08-25 | 101,772 | 254,865 | 356,637 | 53.9% |
| 2025-08-18 | 185,020 | 366,301 | 551,321 | 41.8% |
Showing 1–48 of 48 weeks
Key facts
CIK
1500412
CUSIP
023193105
13F (30d)
181 filings
179 filers
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