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Protagenic Therapeutics (PTIX)
OTHER OTC:PTIX
US Market
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Protagenic Therapeutics (PTIX) Historical Prices

94 Followers
Time Period
1Y
Events
Historical Prices
Historical Prices
Rows:
50
Date
Open
High
Low
Close
Adj Close
% Change
Volume
Relative Volume
Jul 20, 2026
0.26
0.26
0.26
0.26
0.26
0.00%
0
0.00
Jul 17, 2026
0.26
0.26
0.26
0.26
0.26
0.00%
0
0.00
Jul 16, 2026
0.26
0.26
0.26
0.26
0.26
0.00%
0
0.00
Jul 15, 2026
0.26
0.26
0.26
0.26
0.26
0.00%
0
0.00
Jul 14, 2026
0.26
0.26
0.26
0.26
0.26
0.00%
0
0.00
Jul 13, 2026
0.26
0.26
0.26
0.26
0.26
0.00%
324
0.04
Jul 10, 2026
0.14
0.26
0.14
0.26
0.26
+18.18%
7,542
0.91
Jul 09, 2026
0.17
0.22
0.17
0.22
0.22
+15.79%
34,113
4.42
Jul 08, 2026
0.18
0.20
0.18
0.19
0.19
-5.00%
4,102
0.53
Jul 07, 2026
0.22
0.22
0.20
0.20
0.20
-9.50%
8,871
1.15
Jul 06, 2026
0.23
0.23
0.22
0.22
0.22
-3.91%
2,528
0.33
Jul 03, 2026
0.45
0.45
0.20
0.23
0.23
0.00%
0
0.00
Jul 02, 2026
0.45
0.45
0.20
0.23
0.23
-34.29%
102,510
16.62
Jul 01, 2026
0.36
0.39
0.35
0.35
0.35
-10.71%
1,998
0.32
Jun 30, 2026
0.41
0.41
0.37
0.39
0.39
0.00%
0
0.00
Jun 29, 2026
0.41
0.41
0.37
0.39
0.39
+9.19%
11,051
1.82
Jun 26, 2026
0.41
0.41
0.36
0.36
0.36
0.00%
0
0.00
Jun 25, 2026
0.41
0.41
0.36
0.36
0.36
0.00%
592
0.10
Jun 24, 2026
0.36
0.41
0.36
0.36
0.36
-20.22%
2,969
0.47
Jun 23, 2026
0.36
0.45
0.36
0.45
0.45
0.00%
0
0.00
Jun 22, 2026
0.36
0.45
0.36
0.45
0.45
+9.76%
9,191
1.48
Jun 18, 2026
0.41
0.41
0.41
0.41
0.41
0.00%
155
0.02
Jun 17, 2026
0.41
0.41
0.41
0.41
0.41
+1.23%
2,326
0.37
Jun 16, 2026
0.41
0.43
0.41
0.41
0.41
+2.27%
13,089
2.03
Jun 15, 2026
0.51
0.51
0.40
0.40
0.40
-20.64%
3,040
0.47
Jun 12, 2026
0.54
0.54
0.40
0.50
0.50
-26.62%
58,505
10.60
Jun 11, 2026
0.68
0.68
0.68
0.68
0.68
+25.93%
536
0.10
Jun 10, 2026
0.54
0.54
0.54
0.54
0.54
+2.08%
5,115
0.94
Jun 09, 2026
0.50
0.53
0.50
0.53
0.53
+0.57%
2,363
0.44
Jun 08, 2026
0.52
0.53
0.52
0.53
0.53
+5.20%
491
0.09
Jun 05, 2026
0.50
0.50
0.50
0.50
0.50
0.00%
503
0.09
Jun 04, 2026
0.53
0.62
0.50
0.50
0.50
-5.66%
6,939
1.22
Jun 03, 2026
0.50
0.53
0.50
0.53
0.53
+6.00%
559
0.10
Jun 02, 2026
0.50
0.55
0.50
0.50
0.50
+0.40%
4,227
0.74
Jun 01, 2026
0.40
0.55
0.40
0.50
0.50
-8.29%
4,680
0.82
May 29, 2026
0.40
0.54
0.40
0.54
0.54
0.00%
0
0.00
May 28, 2026
0.40
0.54
0.40
0.54
0.54
+4.42%
2,033
0.35
May 27, 2026
0.53
0.53
0.40
0.52
0.52
-4.76%
3,221
0.53
May 26, 2026
0.50
0.65
0.43
0.55
0.55
-11.51%
6,421
1.00
May 22, 2026
0.62
0.62
0.62
0.62
0.62
0.00%
0
0.00
May 21, 2026
0.62
0.62
0.62
0.62
0.62
-4.93%
238
0.04
May 20, 2026
0.45
0.65
0.44
0.65
0.65
0.00%
4,138
0.62
May 19, 2026
0.49
0.65
0.49
0.65
0.65
0.00%
0
0.00
May 18, 2026
0.49
0.65
0.49
0.65
0.65
0.00%
433
0.06
May 15, 2026
0.65
0.65
0.65
0.65
0.65
0.00%
663
0.09
May 14, 2026
0.65
0.65
0.65
0.65
0.65
+32.72%
329
0.05
May 13, 2026
0.49
0.49
0.49
0.49
0.49
+1.24%
400
0.06
May 12, 2026
0.65
0.65
0.43
0.48
0.48
-25.69%
34,124
4.72
May 11, 2026
0.82
0.90
0.53
0.65
0.65
-17.72%
5,637
0.77
May 08, 2026
0.64
0.80
0.62
0.79
0.79
+36.21%
7,553
1.03
Rows:
50