GT Biopharma, Inc. (GTBP)
NASDAQ: GTBP · Real-Time Price · USD
0.8616
-0.0834 (-8.83%)
At close: Sep 8, 2025, 4:00 PM
0.7785
-0.0831 (-9.64%)
After-hours: Sep 8, 2025, 7:59 PM EDT
GT Biopharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 8, 2025 | 0.80 | 0.87 | 0.67 | 0.86 | 0.86 | -8.83% | 858,587 |
| Sep 5, 2025 | 0.93 | 0.95 | 0.89 | 0.95 | 0.95 | 1.72% | 3,358,038 |
| Sep 4, 2025 | 0.97 | 0.97 | 0.91 | 0.93 | 0.93 | -1.16% | 96,188 |
| Sep 3, 2025 | 0.91 | 0.99 | 0.88 | 0.94 | 0.94 | 4.53% | 183,985 |
| Sep 2, 2025 | 0.93 | 0.93 | 0.90 | 0.90 | 0.90 | -3.78% | 150,408 |
| Aug 29, 2025 | 0.96 | 0.97 | 0.91 | 0.93 | 0.93 | -3.40% | 100,199 |
| Aug 28, 2025 | 1.14 | 1.14 | 0.96 | 0.97 | 0.97 | -15.14% | 195,254 |
| Aug 27, 2025 | 1.15 | 1.18 | 1.10 | 1.14 | 1.14 | - | 100,946 |
| Aug 26, 2025 | 1.13 | 1.14 | 1.10 | 1.14 | 1.14 | 4.59% | 66,063 |
| Aug 25, 2025 | 1.11 | 1.13 | 1.08 | 1.09 | 1.09 | -1.80% | 100,028 |
| Aug 22, 2025 | 1.09 | 1.15 | 1.09 | 1.11 | 1.11 | 3.74% | 96,192 |
| Aug 21, 2025 | 1.13 | 1.14 | 1.07 | 1.07 | 1.07 | -0.93% | 106,295 |
| Aug 20, 2025 | 1.30 | 1.32 | 1.05 | 1.08 | 1.08 | -18.80% | 488,064 |
| Aug 19, 2025 | 1.48 | 1.48 | 1.32 | 1.33 | 1.33 | -10.44% | 154,709 |
| Aug 18, 2025 | 1.35 | 1.53 | 1.35 | 1.49 | 1.49 | 10.82% | 90,441 |
| Aug 15, 2025 | 1.46 | 1.46 | 0.96 | 1.34 | 1.34 | -7.59% | 263,681 |
| Aug 14, 2025 | 1.68 | 1.70 | 1.38 | 1.45 | 1.45 | -13.69% | 132,604 |
| Aug 13, 2025 | 1.70 | 1.74 | 1.68 | 1.68 | 1.68 | -3.95% | 38,889 |
| Aug 12, 2025 | 1.77 | 1.77 | 1.68 | 1.75 | 1.75 | 0.52% | 57,296 |
| Aug 11, 2025 | 1.74 | 1.78 | 1.71 | 1.74 | 1.74 | -2.79% | 45,018 |
| Aug 8, 2025 | 1.89 | 1.89 | 1.74 | 1.79 | 1.79 | -2.19% | 26,600 |
| Aug 7, 2025 | 1.77 | 1.83 | 1.68 | 1.83 | 1.83 | 5.17% | 33,318 |
| Aug 6, 2025 | 1.77 | 1.84 | 1.72 | 1.74 | 1.74 | -1.69% | 98,711 |
| Aug 5, 2025 | 1.77 | 1.78 | 1.72 | 1.77 | 1.77 | -0.56% | 41,526 |
| Aug 4, 2025 | 1.81 | 1.85 | 1.76 | 1.78 | 1.78 | -1.66% | 54,848 |
| Aug 1, 2025 | 1.84 | 1.92 | 1.78 | 1.81 | 1.81 | -2.69% | 38,772 |
| Jul 31, 2025 | 1.92 | 1.99 | 1.86 | 1.86 | 1.86 | -7.00% | 118,373 |
| Jul 30, 2025 | 2.11 | 2.11 | 1.96 | 2.00 | 2.00 | -1.96% | 119,363 |
| Jul 29, 2025 | 2.09 | 2.10 | 1.97 | 2.04 | 2.04 | -2.86% | 70,929 |
| Jul 28, 2025 | 2.04 | 2.21 | 2.02 | 2.10 | 2.10 | 1.94% | 81,625 |
| Jul 25, 2025 | 2.22 | 2.22 | 2.01 | 2.06 | 2.06 | -3.74% | 81,616 |
| Jul 24, 2025 | 2.14 | 2.29 | 2.06 | 2.14 | 2.14 | 0.94% | 83,737 |
| Jul 23, 2025 | 2.01 | 2.17 | 2.01 | 2.12 | 2.12 | 6.80% | 157,720 |
| Jul 22, 2025 | 2.05 | 2.05 | 1.96 | 1.99 | 1.99 | -1.73% | 39,873 |
| Jul 21, 2025 | 2.07 | 2.07 | 1.90 | 2.02 | 2.02 | -1.94% | 101,828 |
| Jul 18, 2025 | 2.01 | 2.08 | 2.01 | 2.06 | 2.06 | 1.48% | 38,902 |
| Jul 17, 2025 | 2.07 | 2.16 | 2.03 | 2.03 | 2.03 | -0.49% | 23,562 |
| Jul 16, 2025 | 2.04 | 2.11 | 2.00 | 2.04 | 2.04 | 2.00% | 35,697 |
| Jul 15, 2025 | 2.14 | 2.14 | 2.00 | 2.00 | 2.00 | -6.54% | 98,830 |
| Jul 14, 2025 | 2.21 | 2.24 | 2.12 | 2.14 | 2.14 | -4.04% | 56,740 |
| Jul 11, 2025 | 2.28 | 2.31 | 2.22 | 2.23 | 2.23 | -2.62% | 62,344 |
| Jul 10, 2025 | 2.13 | 2.30 | 2.13 | 2.29 | 2.29 | 7.51% | 101,632 |
| Jul 9, 2025 | 2.10 | 2.24 | 2.04 | 2.13 | 2.13 | 3.90% | 101,484 |
| Jul 8, 2025 | 2.17 | 2.17 | 1.91 | 2.05 | 2.05 | -5.53% | 256,122 |
| Jul 7, 2025 | 2.86 | 2.86 | 2.04 | 2.17 | 2.17 | -22.36% | 477,075 |
| Jul 3, 2025 | 3.04 | 3.09 | 2.69 | 2.80 | 2.80 | -9.72% | 126,283 |
| Jul 2, 2025 | 3.40 | 3.40 | 3.05 | 3.10 | 3.10 | -8.94% | 85,593 |
| Jul 1, 2025 | 3.60 | 3.73 | 3.40 | 3.40 | 3.40 | -5.03% | 43,478 |
| Jun 30, 2025 | 3.55 | 3.68 | 3.45 | 3.58 | 3.58 | 1.13% | 56,610 |
| Jun 27, 2025 | 3.85 | 3.85 | 3.45 | 3.54 | 3.54 | -6.84% | 69,213 |