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Protagonist Therapeutics (PTGX)
NASDAQ:PTGX
Time Period
1Y
Events
Historical Prices
Rows:
Mar 18, 2026
97.04
99.50
90.58
97.09
97.09
-0.14%
1,981,524
2.74
Mar 17, 2026
96.70
99.31
96.43
97.23
97.23
+0.50%
799,230
1.10
Mar 16, 2026
93.28
97.08
92.61
96.75
96.75
+4.75%
695,757
0.96
Mar 13, 2026
96.91
98.30
90.92
92.36
92.36
-3.21%
895,975
1.22
Mar 12, 2026
95.01
96.39
93.67
95.42
95.42
-1.10%
750,591
1.02
Mar 11, 2026
96.84
98.32
95.97
96.48
96.48
-0.59%
788,739
1.06
Mar 10, 2026
96.02
98.21
95.40
97.05
97.05
+0.40%
855,979
1.14
Mar 09, 2026
91.14
97.54
91.14
96.66
96.66
+4.96%
726,587
0.95
Mar 06, 2026
89.96
92.97
87.82
92.09
92.09
+0.74%
572,368
0.73
Mar 05, 2026
94.54
94.54
90.35
91.41
91.41
-3.61%
677,477
0.87
Mar 04, 2026
91.94
95.43
91.03
94.83
94.83
+3.87%
782,718
1.01
Mar 03, 2026
92.56
93.51
90.02
91.30
91.30
-3.12%
529,537
0.67
Mar 02, 2026
92.08
94.89
90.99
94.24
94.24
+2.35%
942,703
1.20
Feb 27, 2026
88.18
92.23
87.15
92.08
92.08
+4.17%
936,969
1.21
Feb 26, 2026
87.50
88.83
85.60
88.39
88.39
+1.48%
706,162
0.90
Feb 25, 2026
87.50
88.46
86.26
87.10
87.10
-0.33%
285,861
0.36
Feb 24, 2026
86.72
89.59
86.00
87.39
87.39
+0.92%
668,518
0.84
Feb 23, 2026
82.32
86.85
77.00
86.59
86.59
+4.63%
710,805
0.89
Feb 20, 2026
83.26
83.69
80.72
82.76
82.76
-0.40%
577,977
0.72
Feb 19, 2026
81.88
83.22
80.59
83.09
83.09
+0.12%
384,567
0.47
Feb 18, 2026
81.59
83.40
81.59
82.99
82.99
+0.64%
408,213
0.50
Feb 17, 2026
81.07
83.13
80.40
82.46
82.46
+1.19%
364,763
0.44
Feb 16, 2026
81.99
84.06
80.59
81.49
81.49
0.00%
0
0.00
Feb 13, 2026
81.99
84.06
80.59
81.49
81.49
-0.54%
428,856
0.51
Feb 12, 2026
84.07
84.72
81.56
81.93
81.93
-1.87%
352,498
0.41
Feb 11, 2026
83.46
84.82
80.99
83.49
83.49
+0.20%
350,174
0.40
Feb 10, 2026
83.00
84.90
82.65
83.88
83.88
+0.67%
442,583
0.50
Feb 09, 2026
83.47
83.90
82.21
83.32
83.32
-1.38%
322,026
0.36
Feb 06, 2026
82.11
85.05
81.55
84.49
84.49
+4.74%
812,801
0.91
Feb 05, 2026
83.62
85.43
80.20
80.67
80.67
-3.16%
457,128
0.51
Feb 04, 2026
85.59
85.60
81.00
83.30
83.30
-2.68%
1,077,450
1.20
Feb 03, 2026
83.09
86.10
82.88
85.59
85.59
+3.06%
769,388
0.85
Feb 02, 2026
81.80
84.55
81.14
83.05
83.05
+1.53%
1,414,710
1.59
Jan 30, 2026
79.77
82.56
78.75
81.80
81.80
+2.60%
1,174,012
1.33
Jan 29, 2026
81.39
82.49
77.70
79.73
79.73
-2.48%
952,738
1.08
Jan 28, 2026
82.45
83.69
80.00
81.76
81.76
-1.59%
777,238
0.87
Jan 27, 2026
82.00
83.87
82.00
83.08
83.08
+0.95%
507,807
0.57
Jan 26, 2026
82.53
84.32
81.94
82.30
82.30
-0.96%
529,199
0.59
Jan 23, 2026
84.62
85.50
82.67
83.10
83.10
-1.99%
569,251
0.63
Jan 22, 2026
82.83
85.20
80.65
84.79
84.79
+1.07%
609,099
0.67
Jan 21, 2026
82.51
83.96
80.27
83.89
83.89
+0.56%
1,086,072
1.20
Jan 20, 2026
81.16
83.63
79.87
83.42
83.42
+1.74%
901,282
1.00
Jan 19, 2026
84.51
84.67
81.47
81.99
81.99
0.00%
0
0.00
Jan 16, 2026
84.51
84.67
81.47
81.99
81.99
-3.26%
664,933
0.70
Jan 15, 2026
84.60
87.44
84.33
84.75
84.75
-0.56%
839,322
0.89
Jan 14, 2026
80.85
85.30
80.47
85.23
85.23
+4.76%
1,052,669
1.09
Jan 13, 2026
79.88
82.74
79.64
81.36
81.36
+1.38%
799,008
0.77
Jan 12, 2026
79.49
81.09
78.75
80.25
80.25
+0.04%
739,820
0.65
Jan 09, 2026
80.20
81.40
79.38
80.22
80.22
+0.02%
983,627
0.86
Jan 08, 2026
81.05
82.14
79.22
80.20
80.20
-2.60%
1,487,973
1.32
Rows: