Protagonist Therapeutics ... (PTGX)
NASDAQ: PTGX
· Real-Time Price · USD
60.53
0.93 (1.56%)
At close: Sep 05, 2025, 3:59 PM
60.73
0.33%
After-hours: Sep 05, 2025, 06:32 PM EDT
PTGX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 5, 2025 | 59.34 | 61.04 | 58.03 | 60.53 | 60.53 | 1.56% | 1,926,561 |
| Sep 4, 2025 | 58.22 | 60.71 | 57.45 | 59.60 | 59.60 | 2.56% | 1,473,800 |
| Sep 3, 2025 | 58.25 | 59.51 | 57.49 | 58.11 | 58.11 | -1.26% | 1,018,810 |
| Sep 2, 2025 | 59.40 | 59.75 | 58.27 | 58.85 | 58.85 | -0.34% | 665,841 |
| Aug 29, 2025 | 58.50 | 59.28 | 57.66 | 59.05 | 59.05 | 1.57% | 792,300 |
| Aug 28, 2025 | 61.46 | 61.89 | 58.07 | 58.14 | 58.14 | -5.36% | 1,003,800 |
| Aug 27, 2025 | 56.71 | 61.50 | 56.71 | 61.43 | 61.43 | 7.79% | 1,426,848 |
| Aug 26, 2025 | 57.28 | 57.50 | 56.58 | 56.99 | 56.99 | 0.19% | 516,415 |
| Aug 25, 2025 | 57.48 | 58.79 | 56.56 | 56.88 | 56.88 | -1.04% | 545,000 |
| Aug 22, 2025 | 56.52 | 57.72 | 56.10 | 57.48 | 57.48 | 2.57% | 470,130 |
| Aug 21, 2025 | 55.54 | 56.47 | 55.26 | 56.04 | 56.04 | -0.34% | 500,900 |
| Aug 20, 2025 | 56.24 | 57.10 | 55.27 | 56.23 | 56.23 | -0.04% | 675,235 |
| Aug 19, 2025 | 56.00 | 56.56 | 55.26 | 56.25 | 56.25 | 0.07% | 528,435 |
| Aug 18, 2025 | 56.04 | 57.99 | 55.51 | 56.21 | 56.21 | 0.25% | 470,840 |
| Aug 15, 2025 | 55.01 | 56.33 | 54.18 | 56.07 | 56.07 | 1.96% | 471,900 |
| Aug 14, 2025 | 56.20 | 56.58 | 54.96 | 54.99 | 54.99 | -3.05% | 629,419 |
| Aug 13, 2025 | 55.10 | 56.85 | 54.57 | 56.72 | 56.72 | 4.02% | 999,400 |
| Aug 12, 2025 | 54.07 | 54.74 | 53.49 | 54.53 | 54.53 | 1.45% | 542,469 |
| Aug 11, 2025 | 51.05 | 53.80 | 50.58 | 53.75 | 53.75 | 5.25% | 866,500 |
| Aug 8, 2025 | 50.94 | 51.41 | 50.49 | 51.07 | 51.07 | 0.22% | 719,206 |