PTGX - Protagonist Therapeutics, Inc
91.41
-3.420 -3.741%
Share volume: 676,688
Last Updated: 03-05-2026
Pharmaceutical Products/Pharmaceutical Preparations:
3.31%
PREVIOUS CLOSE
CHG
CHG%
$94.83
-3.42
-0.04%
| Date | Open | Adj. open | High | Adj. high | Low | Adj. low | Close | Adj. close | Volume | Adj. volume |
|---|---|---|---|---|---|---|---|---|---|---|
| 03-05-2026 | $94.54 | $94.54 | $94.54 | $94.54 | $90.35 | $90.35 | $91.41 | $91.41 | 676,688 | $676,688.00 |
| 03-04-2026 | $91.94 | $91.94 | $95.43 | $95.43 | $91.03 | $91.03 | $94.83 | $94.83 | 782,718 | $782,718.00 |
| 03-03-2026 | $92.56 | $92.56 | $93.51 | $93.51 | $90.02 | $90.02 | $91.30 | $91.30 | 529,537 | $529,537.00 |
| 03-02-2026 | $92.08 | $92.08 | $94.89 | $94.89 | $90.99 | $90.99 | $94.24 | $94.24 | 942,703 | $942,703.00 |
| 02-27-2026 | $88.18 | $88.18 | $92.23 | $92.23 | $87.15 | $87.15 | $92.08 | $92.08 | 936,969 | $936,969.00 |
| 02-26-2026 | $87.50 | $87.50 | $88.83 | $88.83 | $85.60 | $85.60 | $88.39 | $88.39 | 706,162 | $706,162.00 |
| 02-25-2026 | $87.50 | $87.50 | $88.46 | $88.46 | $86.26 | $86.26 | $87.10 | $87.10 | 285,861 | $285,861.00 |
| 02-24-2026 | $86.72 | $86.72 | $89.59 | $89.59 | $86.00 | $86.00 | $87.39 | $87.39 | 668,518 | $668,518.00 |
| 02-23-2026 | $82.32 | $82.32 | $86.85 | $86.85 | $77.00 | $77.00 | $86.59 | $86.59 | 710,805 | $710,805.00 |
| 02-20-2026 | $83.26 | $83.26 | $83.69 | $83.69 | $80.72 | $80.72 | $82.76 | $82.76 | 577,977 | $577,977.00 |