Protagonist Therapeutics, Inc. (PTGX)
NASDAQ: PTGX · Real-Time Price · USD
55.69
+0.47 (0.85%)
At close: Jun 27, 2025, 4:00 PM
55.75
+0.06 (0.11%)
After-hours: Jun 27, 2025, 7:30 PM EDT
Protagonist Therapeutics Stock Price History
Historical Data
Date | Open | High | Low | Close | Adj. Close | Change | Volume |
---|---|---|---|---|---|---|---|
Jun 27, 2025 | 55.34 | 55.90 | 54.71 | 55.69 | 55.69 | 0.86% | 1,547,511 |
Jun 26, 2025 | 55.25 | 55.33 | 54.00 | 55.22 | 55.22 | 1.42% | 838,939 |
Jun 25, 2025 | 53.68 | 54.96 | 53.01 | 54.44 | 54.44 | 1.42% | 900,191 |
Jun 24, 2025 | 53.45 | 54.54 | 52.16 | 53.68 | 53.68 | 0.60% | 635,215 |
Jun 23, 2025 | 53.04 | 53.52 | 52.27 | 53.36 | 53.36 | 0.04% | 550,120 |
Jun 20, 2025 | 54.00 | 54.97 | 52.79 | 53.34 | 53.34 | -1.08% | 2,294,242 |
Jun 18, 2025 | 55.11 | 55.11 | 53.53 | 53.92 | 53.92 | -2.34% | 918,437 |
Jun 17, 2025 | 54.66 | 55.36 | 54.15 | 55.21 | 55.21 | 1.01% | 1,270,380 |
Jun 16, 2025 | 56.41 | 57.03 | 54.30 | 54.66 | 54.66 | -3.03% | 811,738 |
Jun 13, 2025 | 55.54 | 57.18 | 55.54 | 56.37 | 56.37 | 0.09% | 987,548 |
Jun 12, 2025 | 55.16 | 56.68 | 54.48 | 56.32 | 56.32 | 1.77% | 800,582 |
Jun 11, 2025 | 56.47 | 56.83 | 55.26 | 55.34 | 55.34 | -1.83% | 677,210 |
Jun 10, 2025 | 55.68 | 57.70 | 55.27 | 56.37 | 56.37 | 1.24% | 1,269,564 |
Jun 9, 2025 | 55.02 | 55.75 | 54.10 | 55.68 | 55.68 | 2.39% | 1,121,220 |
Jun 6, 2025 | 54.27 | 54.97 | 53.10 | 54.38 | 54.38 | 1.04% | 1,073,756 |
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 |