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

DateOpenHighLowCloseAdj. CloseChangeVolume
May 15, 20260.450.460.380.390.39-10.25%3,984,660
May 14, 20260.370.480.370.440.4440.36%14,758,474
May 13, 20260.320.320.310.310.31-3.07%361,642
May 12, 20260.330.340.310.320.32-5.92%607,153
May 11, 20260.380.390.340.340.34-8.61%622,909
May 8, 20260.390.390.370.380.38-3.67%496,818
May 7, 20260.420.420.380.390.39-3.28%595,057
May 6, 20260.370.420.370.400.405.95%1,094,514
May 5, 20260.390.420.370.380.38-0.63%1,210,780
May 4, 20260.350.390.350.380.3811.39%1,048,240
May 1, 20260.330.350.320.340.3411.42%1,082,523
Apr 30, 20260.290.320.270.310.3113.31%1,442,278
Apr 29, 20260.290.290.260.270.27-3.85%482,630
Apr 28, 20260.280.290.270.280.281.07%570,980
Apr 27, 20260.320.320.270.280.28-10.43%1,060,807
Apr 24, 20260.350.370.310.310.31-12.93%1,447,083
Apr 23, 20260.370.380.360.360.36-3.91%288,939
Apr 22, 20260.360.390.360.370.370.21%475,507
Apr 21, 20260.360.390.360.370.370.38%754,784
Apr 20, 20260.380.380.360.370.37-2.03%292,628
Apr 17, 20260.390.400.370.380.38-4.99%352,654
Apr 16, 20260.390.400.380.400.402.81%448,291
Apr 15, 20260.370.390.370.390.39-0.26%306,372
Apr 14, 20260.380.390.370.390.39-282,814
Apr 13, 20260.360.390.350.390.395.42%598,210
Apr 10, 20260.400.410.360.370.37-5.46%980,718
Apr 9, 20260.400.400.380.390.39-3.56%879,027
Apr 8, 20260.420.430.400.400.40-2.08%472,231
Apr 7, 20260.440.440.400.410.41-7.12%500,411
Apr 6, 20260.460.460.440.450.45-1.00%339,144
Apr 2, 20260.420.450.410.450.459.79%407,711
Apr 1, 20260.410.430.400.410.410.32%596,293
Mar 31, 20260.420.420.400.410.41-1.50%463,827
Mar 30, 20260.400.420.400.410.411.32%410,620
Mar 27, 20260.440.450.400.410.41-8.32%1,127,935
Mar 26, 20260.460.460.440.450.45-4.09%411,603
Mar 25, 20260.470.470.450.470.47-2.13%371,723
Mar 24, 20260.470.490.460.480.481.41%1,029,551
Mar 23, 20260.440.470.440.470.471.83%746,633
Mar 20, 20260.430.460.420.460.468.16%1,663,905
Mar 19, 20260.460.460.420.430.43-0.84%557,843
Mar 18, 20260.430.430.420.430.43-1.22%207,319
Mar 17, 20260.430.440.420.430.432.21%392,058
Mar 16, 20260.400.430.400.420.422.51%527,435
Mar 13, 20260.450.450.410.410.41-2.47%549,092
Mar 12, 20260.430.440.410.430.43-3.41%561,561
Mar 11, 20260.430.440.390.440.445.67%908,140
Mar 10, 20260.430.440.420.420.42-0.14%711,312
Mar 9, 20260.460.470.420.420.42-11.14%1,037,615
Mar 6, 20260.450.470.430.470.47-0.15%511,242