Skip to main content
AEHR logo

AEHR · Aehr Test Systems

Track AEHR — free
$134.06 +10.76 (+8.73%) At close · Aug 14
Market Cap
$4.37B
Shares
32.62M

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 2,468,393 2,172,747 4,641,140 46.3%
2026-06-29 1,747,373 1,659,779 3,407,152 47.3%
2026-06-22 1,495,457 1,656,502 3,151,959 42.0%
2026-06-15 1,334,580 1,608,489 2,943,069 46.5%
2026-06-08 1,977,858 2,552,790 4,530,648 49.4%
2026-06-01 2,498,921 2,993,942 5,492,863 49.8%
2026-05-25 1,975,003 2,454,934 4,429,937 49.5%
2026-05-18 2,350,831 3,642,454 5,993,285 48.9%
2026-05-11 2,901,061 4,458,342 7,359,403 51.7%
2026-05-04 2,648,044 4,485,323 7,133,367 49.6%
2026-04-27 3,066,557 4,902,820 7,969,377 50.2%
2026-04-20 3,848,120 4,842,209 8,690,329 49.3%
2026-04-13 4,297,650 5,971,541 10,269,191 48.6%
2026-04-06 6,718,069 11,970,718 18,688,787 50.5%
2026-03-30 2,196,965 3,875,389 6,072,354 52.3%
2026-03-23 1,379,616 2,124,287 3,503,903 49.5%
2026-03-16 1,410,170 1,604,936 3,015,106 46.0%
2026-03-09 1,815,736 2,218,404 4,034,140 48.8%
2026-03-02 2,839,366 3,170,049 6,009,415 49.4%
2026-02-23 2,298,860 2,696,335 4,995,195 50.2%
2026-02-16 725,723 1,130,208 1,855,931 45.6%
2026-02-09 1,780,302 3,361,033 5,141,335 47.0%
2026-02-02 813,802 1,305,406 2,119,208 44.4%
2026-01-26 1,046,173 1,211,001 2,257,174 43.7%
2026-01-19 1,094,559 1,491,558 2,586,117 46.3%
2026-01-12 1,575,926 2,170,269 3,746,195 50.0%
2026-01-05 1,646,515 1,661,719 3,308,234 45.3%
2025-12-29 499,240 459,780 959,020 37.6%
2025-12-22 361,603 318,811 680,414 46.1%
2025-12-15 607,180 591,925 1,199,105 41.3%
2025-12-08 557,267 609,005 1,166,272 42.3%
2025-12-01 706,574 661,526 1,368,100 47.9%
2025-11-24 527,404 600,718 1,128,122 41.3%
2025-11-17 852,267 887,628 1,739,895 46.6%
2025-11-10 841,585 1,658,844 2,500,429 52.7%
2025-11-03 1,275,206 2,036,225 3,311,431 57.9%
2025-10-27 1,066,148 2,913,784 3,979,932 63.9%
2025-10-20 1,228,537 4,259,721 5,488,258 62.0%
2025-10-13 1,264,199 3,423,037 4,687,236 57.5%
2025-10-06 2,225,274 7,008,044 9,233,318 51.2%
2025-09-29 1,038,535 3,723,959 4,762,494 58.9%
2025-09-22 1,518,529 3,637,034 5,155,563 57.9%
2025-09-15 1,099,834 3,670,872 4,770,706 61.2%
2025-09-08 878,250 3,001,199 3,879,449 63.1%
2025-09-01 780,060 1,908,670 2,688,730 55.1%
2025-08-25 3,774,614 7,651,824 11,426,438 52.3%
2025-08-18 922,165 2,619,393 3,541,558 51.2%
Showing 1–47 of 47 weeks
Key facts CIK 1040470 CUSIP 00760J108 13F (30d) 258 filings 254 filers Visit website Investor relations