AMPX · Amprius Technologies, Inc.
$12.51
+0.57 (+4.77%)
At close · Aug 14
Market Cap
$1.85B
Shares
146.08M
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 |
|---|---|---|---|---|
| 2026-07-06 | 5,268,203 | 9,195,874 | 14,464,077 | 41.8% |
| 2026-06-29 | 4,833,683 | 8,297,226 | 13,130,909 | 45.3% |
| 2026-06-22 | 7,338,878 | 10,418,567 | 17,757,445 | 38.9% |
| 2026-06-15 | 4,174,202 | 7,774,317 | 11,948,519 | 42.9% |
| 2026-06-08 | 4,975,894 | 7,367,314 | 12,343,208 | 40.1% |
| 2026-06-01 | 6,238,470 | 12,306,092 | 18,544,562 | 41.8% |
| 2026-05-25 | 6,615,132 | 17,764,448 | 24,379,580 | 47.8% |
| 2026-05-18 | 7,890,889 | 13,092,442 | 20,983,331 | 44.6% |
| 2026-05-11 | 7,117,471 | 11,011,740 | 18,129,211 | 42.7% |
| 2026-05-04 | 8,436,916 | 18,686,896 | 27,123,812 | 43.3% |
| 2026-04-27 | 4,433,164 | 9,554,256 | 13,987,420 | 45.5% |
| 2026-04-20 | 7,227,880 | 20,792,909 | 28,020,789 | 50.6% |
| 2026-04-13 | 4,634,852 | 12,522,480 | 17,157,332 | 45.9% |
| 2026-04-06 | 4,557,591 | 11,897,197 | 16,454,788 | 48.0% |
| 2026-03-30 | 4,456,323 | 9,163,757 | 13,620,080 | 39.3% |
| 2026-03-23 | 4,515,230 | 10,054,859 | 14,570,089 | 39.7% |
| 2026-03-16 | 5,075,180 | 11,908,654 | 16,983,834 | 44.3% |
| 2026-03-09 | 8,623,024 | 18,255,688 | 26,878,712 | 45.0% |
| 2026-03-02 | 10,249,139 | 27,899,660 | 38,148,799 | 47.7% |
| 2026-02-23 | 4,859,130 | 10,346,135 | 15,205,265 | 42.1% |
| 2026-02-16 | 2,652,631 | 5,746,123 | 8,398,754 | 47.4% |
| 2026-02-09 | 4,771,147 | 10,703,722 | 15,474,869 | 48.4% |
| 2026-02-02 | 8,167,463 | 23,397,275 | 31,564,738 | 52.9% |
| 2026-01-26 | 6,568,096 | 19,211,451 | 25,779,547 | 53.2% |
| 2026-01-19 | 5,189,671 | 15,164,643 | 20,354,314 | 51.2% |
| 2026-01-12 | 6,048,944 | 15,011,160 | 21,060,104 | 49.0% |
| 2026-01-05 | 3,837,110 | 9,536,284 | 13,373,394 | 42.6% |
| 2025-12-29 | 2,671,617 | 6,309,697 | 8,981,314 | 39.9% |
| 2025-12-22 | 2,738,562 | 6,165,787 | 8,904,349 | 46.9% |
| 2025-12-15 | 4,107,275 | 12,573,184 | 16,680,459 | 49.0% |
| 2025-12-08 | 4,019,977 | 7,621,994 | 11,641,971 | 44.0% |
| 2025-12-01 | 2,971,432 | 7,333,736 | 10,305,168 | 43.6% |
| 2025-11-24 | 2,138,713 | 5,065,924 | 7,204,637 | 40.7% |
| 2025-11-17 | 4,881,285 | 9,968,085 | 14,849,370 | 41.9% |
| 2025-11-10 | 5,874,463 | 18,464,147 | 24,338,610 | 49.7% |
| 2025-11-03 | 5,291,533 | 17,658,690 | 22,950,223 | 47.8% |
| 2025-10-27 | 3,400,394 | 11,920,354 | 15,320,748 | 45.8% |
| 2025-10-20 | 4,014,584 | 15,464,439 | 19,479,023 | 47.4% |
| 2025-10-13 | 6,712,635 | 27,380,114 | 34,092,749 | 51.3% |
| 2025-10-06 | 4,678,976 | 19,714,591 | 24,393,567 | 48.6% |
| 2025-09-29 | 4,503,058 | 15,368,041 | 19,871,099 | 45.0% |
| 2025-09-22 | 4,868,160 | 14,524,775 | 19,392,935 | 46.5% |
| 2025-09-15 | 6,769,786 | 25,748,943 | 32,518,729 | 47.7% |
| 2025-09-08 | 5,629,752 | 17,539,841 | 23,169,593 | 48.9% |
| 2025-09-01 | 2,057,072 | 5,635,614 | 7,692,686 | 43.0% |
| 2025-08-25 | 3,164,660 | 9,384,555 | 12,549,215 | 45.7% |
| 2025-08-18 | 3,299,557 | 7,697,501 | 10,997,058 | 47.6% |
Showing 1–47 of 47 weeks
Key facts
CIK
1899287
CUSIP
03214Q108
13F (30d)
257 filings
253 filers
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