GT Biopharma, Inc. (GTBP)
 NASDAQ: GTBP · Real-Time Price · USD
 0.6124
 -0.0155 (-2.47%)
  Oct 31, 2025, 12:06 PM EDT - Market open
GT Biopharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume | 
|---|---|---|---|---|---|---|---|
| Oct 31, 2025 | 0.64 | 0.64 | 0.61 | 0.61 | - | -2.07% | 99,531 | 
| Oct 30, 2025 | 0.60 | 0.63 | 0.59 | 0.63 | 0.63 | 5.16% | 427,343 | 
| Oct 29, 2025 | 0.67 | 0.67 | 0.59 | 0.60 | 0.60 | -10.45% | 834,450 | 
| Oct 28, 2025 | 0.69 | 0.70 | 0.67 | 0.67 | 0.67 | -3.97% | 218,233 | 
| Oct 27, 2025 | 0.70 | 0.70 | 0.67 | 0.69 | 0.69 | 1.45% | 398,868 | 
| Oct 24, 2025 | 0.71 | 0.72 | 0.66 | 0.68 | 0.68 | -6.36% | 743,476 | 
| Oct 23, 2025 | 0.67 | 0.78 | 0.65 | 0.73 | 0.73 | 8.99% | 1,131,177 | 
| Oct 22, 2025 | 0.71 | 0.71 | 0.66 | 0.67 | 0.67 | -4.09% | 542,015 | 
| Oct 21, 2025 | 0.72 | 0.72 | 0.67 | 0.70 | 0.70 | -4.21% | 591,813 | 
| Oct 20, 2025 | 0.70 | 0.73 | 0.68 | 0.73 | 0.73 | 5.58% | 884,156 | 
| Oct 17, 2025 | 0.68 | 0.71 | 0.67 | 0.69 | 0.69 | 1.38% | 360,375 | 
| Oct 16, 2025 | 0.73 | 0.73 | 0.67 | 0.68 | 0.68 | -7.02% | 699,038 | 
| Oct 15, 2025 | 0.71 | 0.76 | 0.66 | 0.73 | 0.73 | 1.88% | 1,493,235 | 
| Oct 14, 2025 | 0.70 | 0.75 | 0.66 | 0.72 | 0.72 | -2.37% | 785,176 | 
| Oct 13, 2025 | 0.70 | 0.74 | 0.68 | 0.74 | 0.74 | 8.47% | 826,882 | 
| Oct 10, 2025 | 0.76 | 0.77 | 0.64 | 0.68 | 0.68 | -9.48% | 1,603,885 | 
| Oct 9, 2025 | 0.88 | 0.89 | 0.70 | 0.75 | 0.75 | -30.45% | 6,941,691 | 
| Oct 8, 2025 | 0.79 | 1.37 | 0.69 | 1.08 | 1.08 | 43.67% | 67,194,714 | 
| Oct 7, 2025 | 0.75 | 0.80 | 0.65 | 0.75 | 0.75 | 6.44% | 2,732,780 | 
| Oct 6, 2025 | 0.70 | 0.72 | 0.64 | 0.71 | 0.71 | 10.59% | 1,182,545 | 
| Oct 3, 2025 | 0.65 | 0.66 | 0.62 | 0.64 | 0.64 | -0.05% | 320,909 | 
| Oct 2, 2025 | 0.65 | 0.68 | 0.62 | 0.64 | 0.64 | -1.71% | 366,874 | 
| Oct 1, 2025 | 0.59 | 0.66 | 0.59 | 0.65 | 0.65 | 10.83% | 627,317 | 
| Sep 30, 2025 | 0.58 | 0.62 | 0.57 | 0.59 | 0.59 | 1.12% | 374,750 | 
| Sep 29, 2025 | 0.82 | 0.82 | 0.55 | 0.58 | 0.58 | -24.48% | 2,075,396 | 
| Sep 26, 2025 | 0.76 | 0.86 | 0.74 | 0.77 | 0.77 | 0.92% | 1,992,778 | 
| Sep 25, 2025 | 0.80 | 0.80 | 0.72 | 0.76 | 0.76 | -4.86% | 181,349 | 
| Sep 24, 2025 | 0.84 | 0.85 | 0.79 | 0.80 | 0.80 | -3.03% | 112,468 | 
| Sep 23, 2025 | 0.82 | 0.83 | 0.79 | 0.82 | 0.82 | 3.14% | 130,171 | 
| Sep 22, 2025 | 0.81 | 0.81 | 0.78 | 0.80 | 0.80 | 2.26% | 134,521 | 
| Sep 19, 2025 | 0.83 | 0.83 | 0.78 | 0.78 | 0.78 | -4.12% | 253,985 | 
| Sep 18, 2025 | 0.80 | 0.83 | 0.78 | 0.82 | 0.82 | 3.36% | 114,208 | 
| Sep 17, 2025 | 0.80 | 0.84 | 0.78 | 0.79 | 0.79 | -4.34% | 306,047 | 
| Sep 16, 2025 | 0.80 | 0.85 | 0.80 | 0.83 | 0.83 | 3.07% | 285,923 | 
| Sep 15, 2025 | 0.81 | 0.83 | 0.78 | 0.80 | 0.80 | -0.57% | 311,326 | 
| Sep 12, 2025 | 0.74 | 0.81 | 0.73 | 0.81 | 0.81 | 8.05% | 292,716 | 
| Sep 11, 2025 | 0.80 | 0.80 | 0.63 | 0.75 | 0.75 | -6.88% | 600,440 | 
| Sep 10, 2025 | 0.74 | 0.95 | 0.74 | 0.80 | 0.80 | 6.99% | 1,078,776 | 
| Sep 9, 2025 | 0.79 | 0.84 | 0.71 | 0.75 | 0.75 | -13.22% | 197,651 | 
| Sep 8, 2025 | 0.80 | 0.87 | 0.67 | 0.86 | 0.86 | -8.83% | 908,411 | 
| 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 |