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DAIO · Data I/O Corp · Off Exchange

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$2.93 -0.04 (-1.35%) At close · Sep 30
Market Cap
$30.98M
Shares
10.40M
Volume · Sep 30 56.56K Avg daily vol (3M) 36.37K

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
2026-08-24 7,035 36,606 43,641 41.5%
2026-08-17 10,279 126,460 136,739 53.8%
2026-08-10 26,820 135,014 161,834 51.1%
2026-08-03 4,826 86,423 91,249 55.2%
2026-07-27 18,721 124,840 143,561 50.4%
2026-07-20 14,908 87,240 102,148 57.4%
2026-07-13 13,986 65,388 79,374 53.7%
2026-07-06 15,983 106,321 122,304 43.6%
2026-06-29 12,136 92,948 105,084 42.7%
2026-06-22 15,803 94,851 110,654 63.8%
2026-06-15 27,737 196,116 223,853 44.4%
2026-06-08 22,550 133,050 155,600 59.0%
2026-06-01 39,158 353,320 392,478 61.0%
2026-05-25 93,047 709,737 802,784 56.9%
2026-05-18 13,857 134,253 148,110 63.6%
2026-05-11 17,912 342,796 360,708 54.3%
2026-05-04 3,671 61,469 65,140 63.9%
2026-04-27 4,155 108,554 112,709 70.6%
2026-04-20 4,637 139,724 144,361 65.8%
2026-04-13 8,896 101,353 110,249 61.0%
2026-04-06 13,939 189,501 203,440 54.3%
2026-03-30 9,228 135,932 145,160 55.5%
2026-03-23 11,071 64,069 75,140 53.4%
2026-03-16 2,924 94,539 97,463 71.0%
2026-03-09 6,800 10,105 16,905 44.5%
2026-03-02 3,703 20,500 24,203 48.7%
2026-02-23 3,863 86,515 90,378 57.6%
2026-02-16 9,842 115,578 125,420 59.4%
2026-02-09 2,458 67,320 69,778 58.8%
2026-02-02 3,244 28,676 31,920 46.7%
2026-01-26 2,810 20,495 23,305 51.9%
2026-01-19 3,862 26,563 30,425 57.7%
2026-01-12 10,562 48,057 58,619 53.6%
2026-01-05 7,002 39,529 46,531 60.4%
2025-12-29 6,335 48,126 54,461 61.5%
2025-12-22 7,120 46,904 54,024 50.9%
2025-12-15 12,362 50,252 62,614 28.5%
2025-12-08 13,934 50,078 64,012 54.6%
2025-12-01 13,167 64,842 78,009 59.5%
2025-11-24 5,739 23,700 29,439 50.8%
2025-11-17 11,124 118,767 129,891 60.1%
2025-11-10 7,704 40,410 48,114 58.8%
2025-11-03 4,837 55,342 60,179 59.5%
2025-10-27 4,894 148,242 153,136 58.6%
2025-10-20 9,770 73,892 83,662 68.4%
2025-10-13 5,399 48,775 54,174 62.3%
2025-10-06 9,548 94,010 103,558 63.0%
Showing 1–47 of 47 weeks
Key facts CIK 351998 CUSIP 237690102 13F (30d) 2 filings 2 filers Visit website Investor relations