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OSS · One Stop Systems, Inc.

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$13.61 +0.50 (+3.81%) At close · Aug 14
Market Cap
$339.44M
Shares
24.94M

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 1,120,858 1,416,701 2,537,559 43.1%
2026-06-29 960,061 1,154,447 2,114,508 47.4%
2026-06-22 882,785 2,052,788 2,935,573 38.1%
2026-06-15 966,968 1,857,763 2,824,731 46.8%
2026-06-08 828,629 1,665,244 2,493,873 46.6%
2026-06-01 1,042,898 2,592,664 3,635,562 44.3%
2026-05-25 791,902 2,016,899 2,808,801 50.8%
2026-05-18 1,021,363 2,363,768 3,385,131 45.3%
2026-05-11 1,426,835 3,279,154 4,705,989 47.0%
2026-05-04 2,679,610 11,472,619 14,152,229 53.8%
2026-04-27 689,804 2,065,508 2,755,312 51.3%
2026-04-20 779,334 2,665,264 3,444,598 52.7%
2026-04-13 840,098 2,908,848 3,748,946 55.3%
2026-04-06 620,562 2,245,995 2,866,557 56.2%
2026-03-30 930,492 2,680,148 3,610,640 54.9%
2026-03-23 955,386 3,194,187 4,149,573 55.9%
2026-03-16 1,569,374 5,733,502 7,302,876 52.8%
2026-03-09 929,674 2,889,397 3,819,071 54.5%
2026-03-02 805,008 2,356,003 3,161,011 54.8%
2026-02-23 908,507 3,177,290 4,085,797 56.7%
2026-02-16 1,291,796 4,089,535 5,381,331 57.4%
2026-02-09 841,134 2,259,741 3,100,875 55.1%
2026-02-02 1,350,465 4,707,059 6,057,524 50.8%
2026-01-26 1,227,504 5,281,591 6,509,095 51.9%
2026-01-19 1,692,481 6,616,329 8,308,810 52.5%
2026-01-12 2,348,390 12,356,747 14,705,137 52.0%
2026-01-05 1,184,852 7,542,136 8,726,988 54.0%
2025-12-29 326,912 1,196,757 1,523,669 50.2%
2025-12-22 225,565 473,171 698,736 49.7%
2025-12-15 275,178 1,488,358 1,763,536 56.7%
2025-12-08 409,659 1,580,367 1,990,026 51.5%
2025-12-01 443,874 1,158,988 1,602,862 53.0%
2025-11-24 464,597 2,579,492 3,044,089 59.5%
2025-11-17 164,090 649,668 813,758 50.1%
2025-11-10 310,938 585,152 896,090 48.0%
2025-11-03 478,845 1,553,994 2,032,839 51.7%
2025-10-27 212,808 647,748 860,556 50.7%
2025-10-20 202,965 743,594 946,559 51.3%
2025-10-13 395,606 1,977,331 2,372,937 56.1%
2025-10-06 472,736 2,135,758 2,608,494 57.2%
2025-09-29 1,119,204 2,346,870 3,466,074 58.0%
2025-09-22 461,357 1,602,050 2,063,407 54.9%
2025-09-15 658,316 2,263,434 2,921,750 53.7%
2025-09-08 234,404 608,478 842,882 47.7%
2025-09-01 176,239 601,720 777,959 61.4%
2025-08-25 524,234 2,357,033 2,881,267 51.3%
2025-08-18 283,572 1,142,509 1,426,081 53.3%
Showing 1–47 of 47 weeks
Key facts CIK 1394056 CUSIP 68247W109 13F (30d) 112 filings 110 filers Visit website Investor relations