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