GT Biopharma, Inc. (GTBP)
NASDAQ: GTBP · Real-Time Price · USD
0.3939
-0.0450 (-10.25%)
At close: May 15, 2026, 4:00 PM EDT
0.3941
+0.0002 (0.05%)
After-hours: May 15, 2026, 7:56 PM EDT
GT Biopharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 15, 2026 | 0.45 | 0.46 | 0.38 | 0.39 | 0.39 | -10.25% | 3,984,660 |
| May 14, 2026 | 0.37 | 0.48 | 0.37 | 0.44 | 0.44 | 40.36% | 14,758,474 |
| May 13, 2026 | 0.32 | 0.32 | 0.31 | 0.31 | 0.31 | -3.07% | 361,642 |
| May 12, 2026 | 0.33 | 0.34 | 0.31 | 0.32 | 0.32 | -5.92% | 607,153 |
| May 11, 2026 | 0.38 | 0.39 | 0.34 | 0.34 | 0.34 | -8.61% | 622,909 |
| May 8, 2026 | 0.39 | 0.39 | 0.37 | 0.38 | 0.38 | -3.67% | 496,818 |
| May 7, 2026 | 0.42 | 0.42 | 0.38 | 0.39 | 0.39 | -3.28% | 595,057 |
| May 6, 2026 | 0.37 | 0.42 | 0.37 | 0.40 | 0.40 | 5.95% | 1,094,514 |
| May 5, 2026 | 0.39 | 0.42 | 0.37 | 0.38 | 0.38 | -0.63% | 1,210,780 |
| May 4, 2026 | 0.35 | 0.39 | 0.35 | 0.38 | 0.38 | 11.39% | 1,048,240 |
| May 1, 2026 | 0.33 | 0.35 | 0.32 | 0.34 | 0.34 | 11.42% | 1,082,523 |
| Apr 30, 2026 | 0.29 | 0.32 | 0.27 | 0.31 | 0.31 | 13.31% | 1,442,278 |
| Apr 29, 2026 | 0.29 | 0.29 | 0.26 | 0.27 | 0.27 | -3.85% | 482,630 |
| Apr 28, 2026 | 0.28 | 0.29 | 0.27 | 0.28 | 0.28 | 1.07% | 570,980 |
| 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 |