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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.

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%
2026-03-16 146,892 1,462,427 1,609,319 48.1%
2026-03-09 110,736 2,251,105 2,361,841 62.7%
2026-03-02 107,214 2,256,204 2,363,418 66.1%
2026-02-23 138,856 2,838,503 2,977,359 67.4%
2026-02-16 169,163 2,567,250 2,736,413 59.5%
2026-02-09 153,462 2,579,176 2,732,638 70.8%
2026-02-02 291,102 9,230,939 9,522,041 61.1%
2026-01-26 103,082 2,001,139 2,104,221 69.0%
2026-01-19 101,166 1,887,071 1,988,237 68.2%
2026-01-12 431,181 7,915,475 8,346,656 59.5%
2026-01-05 229,551 4,732,421 4,961,972 67.4%
2025-12-29 339,117 6,737,567 7,076,684 67.6%
2025-12-22 239,151 6,125,507 6,364,658 58.9%
2025-12-15 433,686 6,696,660 7,130,346 65.0%
2025-12-08 260,967 2,955,653 3,216,620 62.7%
2025-12-01 341,079 2,748,474 3,089,553 56.3%
2025-11-24 80,091 1,383,690 1,463,781 67.5%
2025-11-17 167,754 3,054,034 3,221,788 61.0%
2025-11-10 365,235 9,662,056 10,027,291 62.7%
2025-11-03 53,593 918,234 971,827 64.5%
2025-10-27 36,224 1,256,974 1,293,198 62.9%
2025-10-20 105,369 2,359,470 2,464,839 63.3%
2025-10-13 127,896 2,485,697 2,613,593 62.8%
2025-10-06 2,665,746 43,053,712 45,719,458 57.4%
2025-09-29 46,702 2,174,666 2,221,368 59.0%
2025-09-22 57,065 1,583,553 1,640,618 64.3%
2025-09-15 35,491 772,295 807,786 63.6%
2025-09-08 61,151 1,479,271 1,540,422 50.1%
2025-09-01 26,350 1,196,851 1,223,201 32.3%
2025-08-25 7,980 331,503 339,483 60.4%
2025-08-18 9,900 675,251 685,151 73.2%
2025-08-11 26,123 305,876 331,999 61.9%
2025-08-04 7,821 179,692 187,513 73.6%
2025-07-28 11,899 276,412 288,311 67.2%
2025-07-21 12,260 310,503 322,763 69.5%
2025-07-14 5,634 162,342 167,976 66.3%
2025-07-07 38,324 555,016 593,340 59.5%
2025-06-30 11,887 187,630 199,517 63.9%
2025-06-23 34,682 314,841 349,523 54.7%
2025-06-16 2,225 99,479 101,704 73.0%
Showing 1–47 of 47 weeks