GTBP

GT Biopharma, Inc.

Company with tickers: GTBP

CIK

109657

CUSIP

36254L308

Shares Outstanding

36,062,904

13F Activity (30d)

3 filings 2 filers

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.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start	ATS Volume	Non-ATS OTC Volume	Total Off-Exchange	% of FINRA Weekly Volume
2026-05-04	154,515	2,957,171	3,111,686	78.1%
2026-04-27	139,177	3,174,760	3,313,937	77.1%
2026-04-20	77,070	2,257,861	2,334,931	84.8%
2026-04-13	67,464	1,312,052	1,379,516	75.4%
2026-04-06	106,708	2,008,190	2,114,898	66.9%
2026-03-30	65,122	1,278,200	1,343,322	81.0%
2026-03-23	148,704	2,310,826	2,459,530	66.7%

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