Protagonist Therapeutics, Inc. (PTGX)
NASDAQ: PTGX · Real-Time Price · USD
54.38
+0.56 (1.04%)
At close: Jun 6, 2025, 4:00 PM
54.00
-0.38 (-0.70%)
After-hours: Jun 6, 2025, 7:38 PM EDT
Protagonist Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 6, 2025 | 54.27 | 54.97 | 53.10 | 54.38 | 54.38 | 1.04% | 1,073,164 |
| Jun 5, 2025 | 51.30 | 53.97 | 50.60 | 53.82 | 53.82 | 4.44% | 947,367 |
| Jun 4, 2025 | 50.85 | 51.71 | 50.67 | 51.53 | 51.53 | 0.92% | 693,302 |
| Jun 3, 2025 | 49.91 | 52.08 | 49.65 | 51.06 | 51.06 | 1.81% | 1,467,637 |
| Jun 2, 2025 | 48.00 | 50.23 | 47.53 | 50.15 | 50.15 | 5.65% | 1,275,129 |
| May 30, 2025 | 47.37 | 47.74 | 46.16 | 47.47 | 47.47 | -0.23% | 787,441 |
| May 29, 2025 | 45.89 | 47.65 | 45.43 | 47.58 | 47.58 | 4.00% | 688,541 |
| May 28, 2025 | 46.48 | 46.85 | 45.67 | 45.75 | 45.75 | -1.46% | 664,976 |
| May 27, 2025 | 46.42 | 46.51 | 45.28 | 46.43 | 46.43 | 1.69% | 850,604 |
| May 23, 2025 | 45.69 | 45.99 | 45.14 | 45.66 | 45.66 | -0.54% | 486,198 |
| May 22, 2025 | 45.63 | 46.03 | 45.18 | 45.91 | 45.91 | 0.20% | 901,585 |
| May 21, 2025 | 46.02 | 46.80 | 45.05 | 45.82 | 45.82 | -1.69% | 832,192 |
| May 20, 2025 | 45.60 | 46.63 | 44.72 | 46.61 | 46.61 | 2.28% | 535,195 |
| May 19, 2025 | 44.45 | 45.58 | 44.04 | 45.57 | 45.57 | 2.43% | 551,847 |
| May 16, 2025 | 44.35 | 45.20 | 44.11 | 44.49 | 44.49 | 0.18% | 647,034 |
| May 15, 2025 | 44.12 | 44.76 | 43.47 | 44.41 | 44.41 | 1.46% | 625,803 |
| May 14, 2025 | 44.44 | 45.26 | 43.20 | 43.77 | 43.77 | -1.13% | 840,130 |
| May 13, 2025 | 45.23 | 45.23 | 43.27 | 44.27 | 44.27 | -2.21% | 910,114 |
| May 12, 2025 | 43.77 | 45.83 | 43.75 | 45.27 | 45.27 | 5.35% | 1,000,897 |
| May 9, 2025 | 44.15 | 45.43 | 42.85 | 42.97 | 42.97 | -2.16% | 671,228 |
| May 8, 2025 | 42.60 | 44.37 | 41.60 | 43.92 | 43.92 | 1.93% | 1,100,694 |
| May 7, 2025 | 41.77 | 43.20 | 41.29 | 43.09 | 43.09 | 2.57% | 1,360,360 |
| May 6, 2025 | 43.86 | 44.23 | 41.74 | 42.01 | 42.01 | -5.13% | 807,789 |
| May 5, 2025 | 45.39 | 45.53 | 44.20 | 44.28 | 44.28 | -2.70% | 876,702 |
| May 2, 2025 | 45.05 | 46.12 | 44.82 | 45.51 | 45.51 | 1.16% | 644,081 |
| May 1, 2025 | 45.23 | 45.63 | 43.49 | 44.99 | 44.99 | -1.81% | 739,458 |
| Apr 30, 2025 | 45.25 | 46.02 | 44.22 | 45.82 | 45.82 | 0.44% | 860,806 |
| Apr 29, 2025 | 44.16 | 46.00 | 43.69 | 45.62 | 45.62 | 2.77% | 1,254,834 |
| Apr 28, 2025 | 44.49 | 45.50 | 44.08 | 44.39 | 44.39 | -0.22% | 592,375 |
| Apr 25, 2025 | 44.36 | 44.84 | 43.62 | 44.49 | 44.49 | -0.80% | 634,255 |
| Apr 24, 2025 | 45.96 | 46.06 | 44.27 | 44.85 | 44.85 | -2.84% | 859,924 |
| Apr 23, 2025 | 47.13 | 47.35 | 45.73 | 46.16 | 46.16 | 0.68% | 1,416,211 |
| Apr 22, 2025 | 46.00 | 46.41 | 45.42 | 45.85 | 45.85 | 0.11% | 775,163 |
| Apr 21, 2025 | 46.05 | 46.97 | 45.07 | 45.80 | 45.80 | -1.04% | 1,189,681 |
| Apr 17, 2025 | 45.83 | 46.87 | 45.80 | 46.28 | 46.28 | 1.05% | 517,389 |
| Apr 16, 2025 | 46.75 | 47.14 | 45.00 | 45.80 | 45.80 | -2.45% | 1,329,850 |
| Apr 15, 2025 | 45.20 | 48.32 | 44.97 | 46.95 | 46.95 | 4.26% | 2,147,630 |
| Apr 14, 2025 | 43.22 | 45.51 | 42.53 | 45.03 | 45.03 | 5.65% | 1,162,809 |
| Apr 11, 2025 | 41.10 | 42.63 | 41.10 | 42.62 | 42.62 | 4.23% | 1,157,852 |
| Apr 10, 2025 | 41.44 | 43.00 | 39.90 | 40.89 | 40.89 | -3.95% | 1,638,942 |
| Apr 9, 2025 | 41.06 | 43.91 | 39.60 | 42.57 | 42.57 | 2.16% | 1,868,876 |
| Apr 8, 2025 | 44.10 | 45.88 | 40.88 | 41.67 | 41.67 | -3.56% | 2,073,462 |
| Apr 7, 2025 | 43.42 | 45.32 | 42.44 | 43.21 | 43.21 | -2.77% | 1,590,204 |
| Apr 4, 2025 | 45.09 | 46.45 | 43.93 | 44.44 | 44.44 | -4.43% | 1,749,567 |
| Apr 3, 2025 | 47.06 | 47.25 | 45.79 | 46.50 | 46.50 | -3.53% | 1,482,011 |
| Apr 2, 2025 | 46.68 | 48.93 | 46.39 | 48.20 | 48.20 | 2.82% | 1,223,112 |
| Apr 1, 2025 | 47.99 | 48.68 | 46.54 | 46.88 | 46.88 | -3.06% | 1,095,298 |
| Mar 31, 2025 | 47.92 | 48.80 | 47.09 | 48.36 | 48.36 | -1.06% | 1,212,096 |
| Mar 28, 2025 | 49.47 | 50.48 | 48.80 | 48.88 | 48.88 | -1.13% | 664,503 |
| Mar 27, 2025 | 49.33 | 50.52 | 49.33 | 49.44 | 49.44 | -0.24% | 715,471 |