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Protagonist Therapeutics (PTGX)
NASDAQ:PTGX
US Market
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Protagonist Therapeutics (PTGX) Historical Prices

759 Followers
Time Period
1Y
Events
Historical Prices
Historical Prices
Rows:
50
Date
Open
High
Low
Close
Adj Close
% Change
Volume
Relative Volume
Sep 15, 2026
147.48
147.99
142.00
143.40
143.40
-2.96%
637,522
0.99
Sep 14, 2026
150.23
151.24
146.83
147.78
147.78
-0.27%
608,017
0.95
Sep 11, 2026
147.18
150.48
145.82
148.18
148.18
+2.08%
478,038
0.75
Sep 10, 2026
143.29
146.51
142.00
145.16
145.16
+0.05%
543,129
0.85
Sep 09, 2026
146.05
151.19
144.46
145.09
145.09
-0.58%
530,534
0.83
Sep 08, 2026
143.61
147.29
142.00
145.94
145.94
+0.15%
700,126
1.09
Sep 07, 2026
146.47
147.99
144.01
145.72
145.72
0.00%
0
0.00
Sep 04, 2026
146.47
147.99
144.01
145.72
145.72
-2.07%
501,305
0.76
Sep 03, 2026
146.68
149.49
144.00
148.80
148.80
+1.86%
353,885
0.53
Sep 02, 2026
148.00
149.42
144.61
146.08
146.08
-0.28%
561,612
0.84
Sep 01, 2026
147.75
150.34
144.73
146.49
146.49
-0.85%
534,121
0.80
Aug 31, 2026
143.26
149.30
141.95
147.75
147.75
+2.37%
567,395
0.85
Aug 28, 2026
147.73
147.95
142.43
144.33
144.33
-3.46%
499,776
0.74
Aug 27, 2026
150.35
151.68
147.11
149.50
149.50
-1.32%
381,590
0.56
Aug 26, 2026
150.36
152.07
147.69
151.50
151.50
+0.60%
335,462
0.49
Aug 25, 2026
155.84
157.98
150.09
150.59
150.59
-2.67%
664,522
0.98
Aug 24, 2026
154.32
158.08
149.94
154.72
154.72
+0.26%
483,342
0.72
Aug 21, 2026
152.10
154.95
150.82
154.32
154.32
+2.41%
402,542
0.60
Aug 20, 2026
152.45
155.25
148.28
150.69
150.69
-2.74%
518,555
0.77
Aug 19, 2026
160.81
160.81
154.22
154.94
154.94
-1.53%
786,052
1.18
Aug 18, 2026
157.96
160.00
156.81
157.34
157.34
-0.81%
471,646
0.71
Aug 17, 2026
155.11
158.95
153.60
158.62
158.62
+2.27%
506,960
0.76
Aug 14, 2026
150.23
155.53
149.17
155.10
155.10
+2.43%
426,260
0.64
Aug 13, 2026
153.15
154.99
150.92
151.42
151.42
-0.39%
444,781
0.67
Aug 12, 2026
148.21
152.70
147.33
152.01
152.01
+2.51%
417,204
0.62
Aug 11, 2026
151.88
151.88
147.37
148.29
148.29
-1.14%
306,573
0.45
Aug 10, 2026
149.31
151.60
147.40
150.00
150.00
+2.83%
545,973
0.81
Aug 07, 2026
146.18
147.32
144.44
145.87
145.87
-0.21%
321,084
0.47
Aug 06, 2026
145.01
148.00
139.95
146.18
146.18
+6.45%
837,630
1.24
Aug 05, 2026
137.49
138.08
135.39
137.32
137.32
+1.11%
430,528
0.63
Aug 04, 2026
133.02
138.05
132.26
135.81
135.81
+2.67%
634,671
0.93
Aug 03, 2026
135.78
135.98
131.68
132.28
132.28
-3.19%
451,134
0.66
Jul 31, 2026
138.36
138.37
131.69
136.64
136.64
-1.44%
548,764
0.81
Jul 30, 2026
131.77
138.95
130.63
138.64
138.64
+4.24%
556,349
0.82
Jul 29, 2026
136.90
137.43
132.72
133.00
133.00
-2.81%
560,653
0.82
Jul 28, 2026
136.69
137.00
133.20
136.84
136.84
+0.94%
282,383
0.41
Jul 27, 2026
136.11
139.92
135.43
135.56
135.56
-0.40%
416,659
0.60
Jul 24, 2026
136.11
137.20
133.78
136.11
136.11
+0.50%
298,402
0.42
Jul 23, 2026
133.79
137.33
132.00
135.43
135.43
>-0.01%
605,784
0.86
Jul 22, 2026
139.45
139.45
134.42
135.44
135.44
-2.08%
710,439
1.01
Jul 21, 2026
133.34
139.72
131.05
138.31
138.31
+3.01%
580,518
0.83
Jul 20, 2026
141.79
143.29
133.64
134.27
134.27
-4.71%
762,738
1.10
Jul 17, 2026
131.37
141.08
131.37
140.91
140.91
+6.73%
519,116
0.74
Jul 16, 2026
135.21
136.56
131.35
132.02
132.02
-2.54%
602,064
0.86
Jul 15, 2026
128.00
139.22
126.97
135.46
135.46
+3.19%
836,109
1.20
Jul 14, 2026
131.89
131.95
128.68
131.27
131.27
+1.06%
564,974
0.80
Jul 13, 2026
130.05
131.36
125.32
129.89
129.89
-1.16%
541,006
0.76
Jul 10, 2026
137.12
137.12
130.64
131.42
131.42
-4.52%
954,566
1.35
Jul 09, 2026
139.26
141.10
136.99
137.64
137.64
-1.73%
1,613,332
2.33
Jul 08, 2026
139.50
140.95
136.08
140.07
140.07
-0.55%
914,983
1.33
Rows:
50