GT Biopharma, Inc. (GTBP)
NASDAQ: GTBP · Real-Time Price · USD
7.16
-0.33 (-4.41%)
At close: Sep 18, 2026, 4:00 PM EDT
7.30
+0.14 (1.96%)
After-hours: Sep 18, 2026, 7:55 PM EDT
GT Biopharma Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | 7.52 | 7.52 | 7.11 | 7.16 | 7.16 | -4.41% | 37,473 |
| Sep 17, 2026 | 7.80 | 7.80 | 6.33 | 7.49 | 7.49 | -4.10% | 110,655 |
| Sep 16, 2026 | 9.04 | 9.04 | 7.31 | 7.81 | 7.81 | -13.22% | 107,923 |
| Sep 15, 2026 | 10.48 | 10.48 | 8.13 | 9.00 | 9.00 | -22.61% | 335,285 |
| Sep 14, 2026 | 8.69 | 11.98 | 8.65 | 11.63 | 11.63 | 35.08% | 524,297 |
| Sep 11, 2026 | 6.59 | 8.82 | 6.59 | 8.61 | 8.61 | 39.32% | 544,275 |
| Sep 10, 2026 | 6.13 | 6.74 | 5.50 | 6.18 | 6.18 | 3.34% | 161,354 |
| Sep 9, 2026 | 5.47 | 6.24 | 5.12 | 5.98 | 5.98 | 14.13% | 120,047 |
| Sep 8, 2026 | 5.62 | 5.95 | 4.91 | 5.24 | 5.24 | -13.04% | 88,497 |
| Sep 4, 2026 | 6.44 | 6.50 | 5.55 | 6.03 | 6.03 | -4.52% | 46,892 |
| Sep 3, 2026 | 7.03 | 7.14 | 6.31 | 6.31 | 6.31 | -10.81% | 44,634 |
| Sep 2, 2026 | 7.00 | 7.25 | 7.00 | 7.08 | 7.08 | -2.04% | 9,853 |
| Sep 1, 2026 | 7.25 | 7.25 | 7.00 | 7.22 | 7.22 | 1.01% | 10,075 |
| Aug 31, 2026 | 7.75 | 7.97 | 7.14 | 7.15 | 7.15 | -4.67% | 12,581 |
| Aug 28, 2026 | 7.65 | 7.85 | 7.50 | 7.50 | 7.50 | -0.60% | 14,983 |
| Aug 27, 2026 | 7.38 | 7.59 | 7.27 | 7.55 | 7.55 | 4.03% | 15,899 |
| Aug 26, 2026 | 7.45 | 7.45 | 7.15 | 7.25 | 7.25 | -3.20% | 8,347 |
| Aug 25, 2026 | 7.86 | 7.87 | 7.45 | 7.49 | 7.49 | -1.99% | 17,662 |
| Aug 24, 2026 | 7.25 | 7.95 | 7.13 | 7.65 | 7.65 | 5.96% | 25,772 |
| Aug 21, 2026 | 7.06 | 7.38 | 7.05 | 7.22 | 7.22 | 2.34% | 10,133 |
| Aug 20, 2026 | 7.25 | 7.25 | 6.89 | 7.05 | 7.05 | -1.71% | 7,915 |
| Aug 19, 2026 | 6.89 | 7.25 | 6.85 | 7.17 | 7.17 | 4.18% | 14,428 |
| Aug 18, 2026 | 7.13 | 7.13 | 6.73 | 6.89 | 6.89 | -3.37% | 21,440 |
| Aug 17, 2026 | 7.25 | 7.32 | 7.04 | 7.13 | 7.13 | -3.72% | 21,696 |
| Aug 14, 2026 | 7.38 | 7.66 | 7.18 | 7.40 | 7.40 | -0.47% | 32,145 |
| Aug 13, 2026 | 7.53 | 7.63 | 7.38 | 7.44 | 7.44 | -1.56% | 20,494 |
| Aug 12, 2026 | 8.00 | 8.01 | 7.53 | 7.55 | 7.55 | -3.42% | 22,403 |
| Aug 11, 2026 | 8.28 | 8.37 | 7.75 | 7.82 | 7.82 | -2.43% | 9,010 |
| Aug 10, 2026 | 8.00 | 8.29 | 7.76 | 8.02 | 8.02 | 0.16% | 16,456 |
| Aug 7, 2026 | 7.53 | 8.19 | 7.53 | 8.00 | 8.00 | 6.35% | 22,836 |
| Aug 6, 2026 | 7.94 | 8.10 | 7.52 | 7.53 | 7.53 | -5.20% | 10,010 |
| Aug 5, 2026 | 8.09 | 8.30 | 7.83 | 7.94 | 7.94 | -2.64% | 10,102 |
| Aug 4, 2026 | 7.75 | 8.37 | 7.75 | 8.15 | 8.15 | 5.67% | 16,986 |
| Aug 3, 2026 | 7.29 | 7.89 | 7.18 | 7.72 | 7.72 | 5.14% | 16,769 |
| Jul 31, 2026 | 7.77 | 7.77 | 7.04 | 7.34 | 7.34 | -4.65% | 24,088 |
| Jul 30, 2026 | 7.75 | 7.98 | 7.50 | 7.70 | 7.70 | 1.99% | 18,310 |
| Jul 29, 2026 | 7.98 | 7.98 | 7.03 | 7.55 | 7.55 | -4.70% | 26,516 |
| Jul 28, 2026 | 8.50 | 8.50 | 7.83 | 7.92 | 7.92 | -5.21% | 18,725 |
| Jul 27, 2026 | 8.34 | 8.45 | 7.87 | 8.35 | 8.35 | 3.02% | 14,750 |
| Jul 24, 2026 | 8.75 | 8.75 | 8.05 | 8.11 | 8.11 | -3.25% | 16,631 |
| Jul 23, 2026 | 8.60 | 8.74 | 8.13 | 8.38 | 8.38 | -3.01% | 19,948 |
| Jul 22, 2026 | 8.96 | 9.00 | 8.52 | 8.64 | 8.64 | -3.54% | 20,128 |
| Jul 21, 2026 | 8.70 | 9.16 | 8.48 | 8.96 | 8.96 | 5.07% | 18,985 |
| Jul 20, 2026 | 8.88 | 9.00 | 8.43 | 8.53 | 8.53 | -4.19% | 16,185 |
| Jul 17, 2026 | 9.00 | 9.40 | 8.75 | 8.90 | 8.90 | -7.20% | 19,916 |
| Jul 16, 2026 | 8.78 | 9.72 | 8.25 | 9.59 | 9.59 | 9.45% | 29,815 |
| Jul 15, 2026 | 9.17 | 9.63 | 8.50 | 8.76 | 8.76 | -5.04% | 43,834 |
| Jul 14, 2026 | 9.63 | 11.13 | 8.80 | 9.23 | 9.23 | -4.82% | 78,431 |
| Jul 13, 2026 | 10.27 | 10.63 | 9.33 | 9.69 | 9.69 | -8.78% | 68,820 |
| Jul 10, 2026 | 11.25 | 11.45 | 10.32 | 10.63 | 10.63 | -4.96% | 41,731 |