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AMPX · Amprius Technologies, Inc.

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$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 Visit website Investor relations