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OST

Ostin Technology Group Co., Ltd.

Company with tickers: OST

CIK
1803407
Shares Outstanding
14,006,250

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
2025-09-08 3,287 287,650 290,937 56.0%
2025-09-01 1,813 263,164 264,977 58.4%
2025-08-25 7,524 221,422 228,946 45.7%
2025-08-18 19,224 380,207 399,431 55.9%
2025-08-11 32,615 1,181,115 1,213,730 66.4%
2025-08-04 38,556 3,360,686 3,399,242 100.0%
2025-07-28 446,383 34,935,681 35,382,064 100.0%
2025-07-21 339,985 38,059,921 38,399,906 100.0%
2025-07-14 360,105 31,788,453 32,148,558 100.0%
2025-07-07 1,407,966 56,986,208 58,394,174 100.0%
2025-06-30 9,302,835 321,569,677 330,872,512 100.0%
2025-06-23 5,117,874 102,066,461 107,184,335 100.0%
Showing 1–12 of 12 weeks