when did gt biopharma go public

GT Biopharma (GTBP) went public on September 22, 2017, when it opened at a split-adjusted price of $6.05.

DATEOPENHIGHLOWCLOSEVOLUME
November 2025
$0.64
$1.15
$0.54
$0.73
22,417,682
October 2025
$0.59
$1.37
$0.59
$0.63
91,083,500
September 2025
$0.93
$0.99
$0.55
$0.59
13,139,600
August 2025
$1.84
$1.92
$0.91
$0.94
2,327,400
July 2025
$3.60
$3.73
$1.86
$1.86
2,361,500
June 2025
$2.67
$3.85
$2.55
$3.58
1,523,900
May 2025
$2.40
$2.98
$2.12
$2.58
1,641,500
April 2025
$2.25
$2.70
$2.10
$2.42
480,100
March 2025
$2.40
$2.65
$2.11
$2.15
815,100
February 2025
$2.16
$3.12
$2.02
$2.38
27,504,700
January 2025
$2.99
$3.10
$1.99
$2.23
4,906,100
December 2024
$3.03
$4.10
$1.72
$3.05
22,568,900
November 2024
$2.95
$3.54
$2.70
$2.80
428,100
October 2024
$2.31
$3.55
$1.95
$2.94
530,800
September 2024
$2.17
$2.80
$1.92
$2.31
239,500
August 2024
$2.66
$2.68
$2.07
$2.15
224,900
July 2024
$2.80
$2.96
$2.53
$2.61
370,000
June 2024
$3.76
$3.78
$2.60
$2.83
1,467,300
May 2024
$3.45
$10.66
$3.02
$3.75
85,530,900
April 2024
$4.58
$4.77
$2.95
$3.00
161,900
March 2024
$4.24
$5.21
$3.81
$4.43
359,700
February 2024
$6.24
$6.24
$3.52
$4.22
338,943
January 2024
$7.86
$7.95
$5.94
$5.94
96,044
December 2023
$6.81
$8.70
$6.45
$7.65
113,173
November 2023
$7.20
$9.90
$6.18
$6.60
84,775