Protagonist Therapeutics, Inc. (PTGX)
NASDAQ: PTGX · Real-Time Price · USD
45.27
+2.30 (5.35%)
At close: May 12, 2025, 4:00 PM
44.00
-1.27 (-2.81%)
After-hours: May 12, 2025, 6:09 PM EDT
Protagonist Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 12, 2025 | 43.77 | 45.83 | 43.75 | 45.27 | 45.27 | 5.35% | 998,392 |
| 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 |
| Mar 26, 2025 | 51.09 | 51.40 | 49.40 | 49.56 | 49.56 | -2.92% | 881,894 |
| Mar 25, 2025 | 52.60 | 53.58 | 50.72 | 51.05 | 51.05 | -2.82% | 790,374 |
| Mar 24, 2025 | 53.30 | 53.70 | 51.61 | 52.53 | 52.53 | -0.23% | 1,521,943 |
| Mar 21, 2025 | 53.23 | 53.23 | 51.06 | 52.65 | 52.65 | -0.75% | 3,695,676 |
| Mar 20, 2025 | 53.67 | 54.11 | 52.47 | 53.05 | 53.05 | -2.39% | 890,944 |
| Mar 19, 2025 | 54.45 | 54.54 | 52.43 | 54.35 | 54.35 | -0.31% | 1,048,713 |
| Mar 18, 2025 | 52.58 | 54.55 | 51.84 | 54.52 | 54.52 | 2.85% | 784,651 |
| Mar 17, 2025 | 54.16 | 54.25 | 52.26 | 53.01 | 53.01 | -3.23% | 1,284,621 |
| Mar 14, 2025 | 55.00 | 55.39 | 53.53 | 54.78 | 54.78 | -0.22% | 1,271,558 |
| Mar 13, 2025 | 57.90 | 58.70 | 54.79 | 54.90 | 54.90 | -4.77% | 1,399,197 |
| Mar 12, 2025 | 59.58 | 60.60 | 56.66 | 57.65 | 57.65 | -3.53% | 2,252,433 |
| Mar 11, 2025 | 55.90 | 60.14 | 54.12 | 59.76 | 59.76 | 6.81% | 2,612,512 |
| Mar 10, 2025 | 50.08 | 57.97 | 48.50 | 55.95 | 55.95 | 45.89% | 5,222,280 |
| Mar 7, 2025 | 38.89 | 39.90 | 37.94 | 38.35 | 38.35 | -1.79% | 1,598,931 |
| Mar 6, 2025 | 37.92 | 39.40 | 37.92 | 39.05 | 39.05 | 1.56% | 1,033,291 |
| Mar 5, 2025 | 38.78 | 39.64 | 37.67 | 38.45 | 38.45 | -0.54% | 1,509,646 |
| Mar 4, 2025 | 38.24 | 39.70 | 37.63 | 38.66 | 38.66 | 0.42% | 1,623,014 |
| Mar 3, 2025 | 40.81 | 42.51 | 37.20 | 38.50 | 38.50 | 2.42% | 2,395,985 |