Protagonist Therapeutics ... (PTGX)
NASDAQ: PTGX
· Real-Time Price · USD
64.83
-0.15 (-0.23%)
At close: Oct 03, 2025, 3:59 PM
64.83
0.00%
After-hours: Oct 03, 2025, 04:10 PM EDT
PTGX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 3, 2025 | 64.59 | 65.38 | 64.56 | 64.83 | 64.83 | -0.23% | 612,543 |
| Oct 2, 2025 | 64.39 | 65.50 | 63.71 | 64.98 | 64.98 | 1.53% | 575,500 |
| Oct 1, 2025 | 66.00 | 66.53 | 63.71 | 64.00 | 64.00 | -3.66% | 1,048,532 |
| Sep 30, 2025 | 65.14 | 67.04 | 65.06 | 66.43 | 66.43 | 1.98% | 1,446,200 |
| Sep 29, 2025 | 67.42 | 68.17 | 63.82 | 65.14 | 65.14 | -3.38% | 2,017,900 |
| Sep 26, 2025 | 65.40 | 68.26 | 64.02 | 67.42 | 67.42 | 4.20% | 1,424,228 |
| Sep 25, 2025 | 65.42 | 66.38 | 64.34 | 64.70 | 64.70 | -1.90% | 806,400 |
| Sep 24, 2025 | 65.00 | 66.70 | 63.83 | 65.95 | 65.95 | 1.37% | 857,043 |
| Sep 23, 2025 | 64.00 | 65.08 | 63.74 | 65.06 | 65.06 | 0.85% | 568,747 |
| Sep 22, 2025 | 62.35 | 64.59 | 61.95 | 64.51 | 64.51 | 3.71% | 702,623 |
| Sep 19, 2025 | 62.22 | 63.30 | 61.64 | 62.20 | 62.20 | 0.10% | 2,461,715 |
| Sep 18, 2025 | 59.55 | 62.21 | 58.91 | 62.14 | 62.14 | 4.93% | 1,358,129 |
| Sep 17, 2025 | 60.05 | 61.34 | 59.02 | 59.22 | 59.22 | 1.08% | 912,800 |
| Sep 16, 2025 | 58.16 | 59.14 | 57.90 | 58.59 | 58.59 | 0.36% | 633,958 |
| Sep 15, 2025 | 58.86 | 59.64 | 57.91 | 58.38 | 58.38 | -0.82% | 929,200 |
| Sep 12, 2025 | 60.40 | 60.40 | 58.75 | 58.86 | 58.86 | -1.37% | 685,843 |
| Sep 11, 2025 | 57.81 | 59.71 | 57.53 | 59.68 | 59.68 | 3.36% | 939,400 |
| Sep 10, 2025 | 58.47 | 58.47 | 57.13 | 57.74 | 57.74 | -1.06% | 843,342 |
| Sep 9, 2025 | 56.50 | 59.31 | 54.50 | 58.36 | 58.36 | 3.86% | 1,483,300 |
| Sep 8, 2025 | 59.50 | 59.50 | 54.60 | 56.19 | 56.19 | -7.17% | 1,643,300 |
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