GT Biopharma, Inc. (GTBP)
NASDAQ: GTBP · Real-Time Price · USD
0.283
+0.003 (1.07%)
At close: Apr 28, 2026, 4:00 PM EDT
0.298
+0.015 (5.23%)
Pre-market: Apr 29, 2026, 7:12 AM EDT
GT Biopharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 0.28 | 0.29 | 0.27 | 0.28 | 0.28 | 1.07% | 569,946 |
| Apr 27, 2026 | 0.32 | 0.32 | 0.27 | 0.28 | 0.28 | -10.43% | 1,060,807 |
| Apr 24, 2026 | 0.35 | 0.37 | 0.31 | 0.31 | 0.31 | -12.93% | 1,447,083 |
| Apr 23, 2026 | 0.37 | 0.38 | 0.36 | 0.36 | 0.36 | -3.91% | 288,939 |
| Apr 22, 2026 | 0.36 | 0.39 | 0.36 | 0.37 | 0.37 | 0.21% | 475,507 |
| Apr 21, 2026 | 0.36 | 0.39 | 0.36 | 0.37 | 0.37 | 0.38% | 754,784 |
| Apr 20, 2026 | 0.38 | 0.38 | 0.36 | 0.37 | 0.37 | -2.03% | 292,628 |
| Apr 17, 2026 | 0.39 | 0.40 | 0.37 | 0.38 | 0.38 | -4.99% | 352,654 |
| Apr 16, 2026 | 0.39 | 0.40 | 0.38 | 0.40 | 0.40 | 2.81% | 448,291 |
| Apr 15, 2026 | 0.37 | 0.39 | 0.37 | 0.39 | 0.39 | -0.26% | 306,372 |
| Apr 14, 2026 | 0.38 | 0.39 | 0.37 | 0.39 | 0.39 | - | 282,814 |
| Apr 13, 2026 | 0.36 | 0.39 | 0.35 | 0.39 | 0.39 | 5.42% | 598,210 |
| Apr 10, 2026 | 0.40 | 0.41 | 0.36 | 0.37 | 0.37 | -5.46% | 980,718 |
| Apr 9, 2026 | 0.40 | 0.40 | 0.38 | 0.39 | 0.39 | -3.56% | 879,027 |
| Apr 8, 2026 | 0.42 | 0.43 | 0.40 | 0.40 | 0.40 | -2.08% | 472,231 |
| Apr 7, 2026 | 0.44 | 0.44 | 0.40 | 0.41 | 0.41 | -7.12% | 500,411 |
| Apr 6, 2026 | 0.46 | 0.46 | 0.44 | 0.45 | 0.45 | -1.00% | 339,144 |
| Apr 2, 2026 | 0.42 | 0.45 | 0.41 | 0.45 | 0.45 | 9.79% | 407,711 |
| Apr 1, 2026 | 0.41 | 0.43 | 0.40 | 0.41 | 0.41 | 0.32% | 596,293 |
| Mar 31, 2026 | 0.42 | 0.42 | 0.40 | 0.41 | 0.41 | -1.50% | 463,827 |
| Mar 30, 2026 | 0.40 | 0.42 | 0.40 | 0.41 | 0.41 | 1.32% | 410,620 |
| Mar 27, 2026 | 0.44 | 0.45 | 0.40 | 0.41 | 0.41 | -8.32% | 1,127,935 |
| Mar 26, 2026 | 0.46 | 0.46 | 0.44 | 0.45 | 0.45 | -4.09% | 411,603 |
| Mar 25, 2026 | 0.47 | 0.47 | 0.45 | 0.47 | 0.47 | -2.13% | 371,723 |
| Mar 24, 2026 | 0.47 | 0.49 | 0.46 | 0.48 | 0.48 | 1.41% | 1,029,551 |
| Mar 23, 2026 | 0.44 | 0.47 | 0.44 | 0.47 | 0.47 | 1.83% | 746,633 |
| Mar 20, 2026 | 0.43 | 0.46 | 0.42 | 0.46 | 0.46 | 8.16% | 1,663,905 |
| Mar 19, 2026 | 0.46 | 0.46 | 0.42 | 0.43 | 0.43 | -0.84% | 557,843 |
| Mar 18, 2026 | 0.43 | 0.43 | 0.42 | 0.43 | 0.43 | -1.22% | 207,319 |
| Mar 17, 2026 | 0.43 | 0.44 | 0.42 | 0.43 | 0.43 | 2.21% | 392,058 |
| Mar 16, 2026 | 0.40 | 0.43 | 0.40 | 0.42 | 0.42 | 2.51% | 527,435 |
| Mar 13, 2026 | 0.45 | 0.45 | 0.41 | 0.41 | 0.41 | -2.47% | 549,092 |
| Mar 12, 2026 | 0.43 | 0.44 | 0.41 | 0.43 | 0.43 | -3.41% | 561,561 |
| Mar 11, 2026 | 0.43 | 0.44 | 0.39 | 0.44 | 0.44 | 5.67% | 908,140 |
| Mar 10, 2026 | 0.43 | 0.44 | 0.42 | 0.42 | 0.42 | -0.14% | 711,312 |
| Mar 9, 2026 | 0.46 | 0.47 | 0.42 | 0.42 | 0.42 | -11.14% | 1,037,615 |
| Mar 6, 2026 | 0.45 | 0.47 | 0.43 | 0.47 | 0.47 | -0.15% | 511,242 |
| Mar 5, 2026 | 0.46 | 0.47 | 0.45 | 0.47 | 0.47 | 3.41% | 647,530 |
| Mar 4, 2026 | 0.47 | 0.49 | 0.45 | 0.45 | 0.45 | -3.28% | 934,468 |
| Mar 3, 2026 | 0.46 | 0.48 | 0.44 | 0.47 | 0.47 | 0.62% | 652,171 |
| Mar 2, 2026 | 0.46 | 0.47 | 0.45 | 0.47 | 0.47 | -2.30% | 828,118 |
| Feb 27, 2026 | 0.49 | 0.49 | 0.45 | 0.48 | 0.48 | 1.92% | 769,858 |
| Feb 26, 2026 | 0.48 | 0.48 | 0.45 | 0.47 | 0.47 | 4.06% | 1,062,636 |
| Feb 25, 2026 | 0.46 | 0.49 | 0.45 | 0.45 | 0.45 | -3.41% | 724,041 |
| Feb 24, 2026 | 0.43 | 0.47 | 0.43 | 0.47 | 0.47 | 3.69% | 579,810 |
| Feb 23, 2026 | 0.46 | 0.47 | 0.42 | 0.45 | 0.45 | -2.17% | 1,283,393 |
| Feb 20, 2026 | 0.47 | 0.48 | 0.45 | 0.46 | 0.46 | 0.86% | 775,256 |
| Feb 19, 2026 | 0.47 | 0.48 | 0.45 | 0.46 | 0.46 | -6.61% | 594,787 |
| Feb 18, 2026 | 0.45 | 0.49 | 0.42 | 0.49 | 0.49 | 6.87% | 1,006,945 |
| Feb 17, 2026 | 0.47 | 0.59 | 0.44 | 0.46 | 0.46 | -1.42% | 2,218,591 |
| Feb 13, 2026 | 0.47 | 0.49 | 0.46 | 0.46 | 0.46 | -1.49% | 610,528 |
| Feb 12, 2026 | 0.48 | 0.49 | 0.44 | 0.47 | 0.47 | -0.08% | 1,057,509 |
| Feb 11, 2026 | 0.52 | 0.52 | 0.47 | 0.47 | 0.47 | -8.60% | 869,616 |
| Feb 10, 2026 | 0.49 | 0.53 | 0.49 | 0.52 | 0.52 | 6.95% | 693,508 |
| Feb 9, 2026 | 0.53 | 0.53 | 0.48 | 0.48 | 0.48 | -10.60% | 630,429 |
| Feb 6, 2026 | 0.48 | 0.54 | 0.45 | 0.54 | 0.54 | 8.54% | 989,202 |
| Feb 5, 2026 | 0.51 | 0.52 | 0.48 | 0.50 | 0.50 | -5.77% | 900,734 |
| Feb 4, 2026 | 0.52 | 0.53 | 0.46 | 0.53 | 0.53 | 0.94% | 3,318,273 |
| Feb 3, 2026 | 0.52 | 0.55 | 0.49 | 0.52 | 0.52 | 2.29% | 6,132,366 |
| Feb 2, 2026 | 0.65 | 0.65 | 0.40 | 0.51 | 0.51 | -22.69% | 4,248,799 |
| Jan 30, 2026 | 0.66 | 0.70 | 0.66 | 0.66 | 0.66 | -2.93% | 532,707 |
| Jan 29, 2026 | 0.72 | 0.73 | 0.67 | 0.68 | 0.68 | -5.82% | 778,668 |
| Jan 28, 2026 | 0.72 | 0.73 | 0.71 | 0.72 | 0.72 | -2.35% | 524,037 |
| Jan 27, 2026 | 0.71 | 0.74 | 0.69 | 0.74 | 0.74 | 7.16% | 591,680 |
| Jan 26, 2026 | 0.71 | 0.72 | 0.69 | 0.69 | 0.69 | -3.09% | 622,753 |
| Jan 23, 2026 | 0.71 | 0.72 | 0.69 | 0.71 | 0.71 | -1.11% | 511,500 |
| Jan 22, 2026 | 0.71 | 0.73 | 0.69 | 0.72 | 0.72 | 1.41% | 720,791 |
| Jan 21, 2026 | 0.73 | 0.73 | 0.68 | 0.71 | 0.71 | -2.11% | 872,161 |
| Jan 20, 2026 | 0.75 | 0.75 | 0.71 | 0.73 | 0.73 | -2.75% | 812,278 |
| Jan 16, 2026 | 0.73 | 0.78 | 0.68 | 0.75 | 0.75 | 2.16% | 2,055,360 |
| Jan 15, 2026 | 0.75 | 0.75 | 0.70 | 0.73 | 0.73 | 10.61% | 9,566,705 |
| Jan 14, 2026 | 0.68 | 0.69 | 0.65 | 0.66 | 0.66 | -3.71% | 680,019 |
| Jan 13, 2026 | 0.73 | 0.73 | 0.67 | 0.69 | 0.69 | -6.11% | 750,836 |
| Jan 12, 2026 | 0.69 | 0.75 | 0.67 | 0.73 | 0.73 | 7.83% | 968,229 |
| Jan 9, 2026 | 0.67 | 0.69 | 0.61 | 0.68 | 0.68 | -0.44% | 1,598,080 |
| Jan 8, 2026 | 0.72 | 0.72 | 0.66 | 0.68 | 0.68 | -7.14% | 1,434,619 |
| Jan 7, 2026 | 0.80 | 0.80 | 0.72 | 0.73 | 0.73 | -7.77% | 1,157,697 |
| Jan 6, 2026 | 0.79 | 0.81 | 0.77 | 0.79 | 0.79 | -0.75% | 1,129,058 |
| Jan 5, 2026 | 0.86 | 0.86 | 0.76 | 0.80 | 0.80 | -2.09% | 2,040,692 |
| Jan 2, 2026 | 0.80 | 0.87 | 0.79 | 0.82 | 0.82 | 4.06% | 1,429,834 |
| Dec 31, 2025 | 0.84 | 0.84 | 0.75 | 0.79 | 0.79 | -3.53% | 1,683,460 |
| Dec 30, 2025 | 0.94 | 0.94 | 0.80 | 0.81 | 0.81 | -11.54% | 2,948,435 |
| Dec 29, 2025 | 0.87 | 0.93 | 0.83 | 0.92 | 0.92 | 10.54% | 4,409,400 |
| Dec 26, 2025 | 0.87 | 0.87 | 0.78 | 0.83 | 0.83 | -1.49% | 1,954,659 |
| Dec 24, 2025 | 0.82 | 0.85 | 0.79 | 0.85 | 0.85 | 4.97% | 1,533,564 |
| Dec 23, 2025 | 0.80 | 0.83 | 0.78 | 0.81 | 0.81 | 4.02% | 2,681,016 |
| Dec 22, 2025 | 0.82 | 0.82 | 0.75 | 0.77 | 0.77 | 2.25% | 4,642,334 |
| Dec 19, 2025 | 0.76 | 0.77 | 0.71 | 0.76 | 0.76 | 3.02% | 2,394,268 |
| Dec 18, 2025 | 0.74 | 0.75 | 0.70 | 0.73 | 0.73 | 4.96% | 2,755,441 |
| Dec 17, 2025 | 0.75 | 0.75 | 0.68 | 0.70 | 0.70 | -2.78% | 1,928,958 |
| Dec 16, 2025 | 0.64 | 0.73 | 0.63 | 0.72 | 0.72 | 14.81% | 2,509,671 |
| Dec 15, 2025 | 0.70 | 0.71 | 0.63 | 0.63 | 0.63 | -4.96% | 1,374,345 |
| Dec 12, 2025 | 0.66 | 0.67 | 0.64 | 0.66 | 0.66 | 1.51% | 942,103 |
| Dec 11, 2025 | 0.70 | 0.71 | 0.64 | 0.65 | 0.65 | -3.35% | 1,027,113 |
| Dec 10, 2025 | 0.65 | 0.71 | 0.64 | 0.67 | 0.67 | 5.08% | 1,270,508 |
| Dec 9, 2025 | 0.65 | 0.67 | 0.62 | 0.64 | 0.64 | -1.45% | 812,949 |
| Dec 8, 2025 | 0.65 | 0.66 | 0.61 | 0.65 | 0.65 | 6.56% | 1,081,081 |
| Dec 5, 2025 | 0.64 | 0.65 | 0.59 | 0.61 | 0.61 | -3.24% | 1,098,595 |
| Dec 4, 2025 | 0.64 | 0.66 | 0.59 | 0.63 | 0.63 | 3.59% | 1,567,544 |
| Dec 3, 2025 | 0.78 | 0.79 | 0.58 | 0.61 | 0.61 | -19.57% | 1,946,298 |