Protagonist Therapeutics, Inc. Share Price
Stocks
PTGX
US74366E1029
Biotechnology & Medical Research
|
Market Closed -
Nasdaq
21:00:00 21/09/2026 BST
|
5-day change | 1st Jan Change | ||
| 144.98 USD | +1.38% |
|
-1.89% | +65.99% |
| Market Cap | 9.38B 8.18B 7.7B 7.02B 13.15B 899B 13.17B 92.26B 35.56B 458B 35.24B 34.46B 1,477B | P/E 2026 * |
31.2x | P/E 2027 * | -306x |
|---|---|---|---|---|---|
| Enterprise Value | 8.84B 7.71B 7.26B 6.61B 12.4B 847B 12.41B 86.97B 33.52B 432B 33.22B 32.48B 1,393B | EV / Sales 2026 * |
16.3x | EV / Sales 2027 * | 43.6x |
| Free-Float |
97.68% | Yield 2026 * |
-
| Yield 2027 * | - |
| Markets | Quality | ||
|---|---|---|---|
Nasdaq
| PTGX | Delayed | |
CBOE
| PTGX | Real-time | |
|
Tradegate
| PGF | Real-time |
Last Transcript: Protagonist Therapeutics, Inc.
| 1 day | +1.38% | ||
| 1 week | -1.89% | ||
| Current month | -1.87% | ||
| 1 month | -6.05% | ||
| 3 months | +28.46% | ||
| 6 months | +46.64% | ||
| Current year | +65.99% |
| 1 week | 140.44 |  | 146.5 |
| 1 month | 140.44 | | 158.08 |
| Current year | 77 | | 160.81 |
| 1 year | 62.24 | | 160.81 |
| 3 years | 13.72 | | 160.81 |
| 5 years | 6.91 | | 160.81 |
| 10 years | 4.47 | | 160.81 |
| Manager | Title | Age | Since |
|---|---|---|---|
Dinesh Patel
CEO | Chief Executive Officer | 69 | 30/11/2008 |
Asif Ali
DFI | Director of Finance/CFO | 52 | 17/04/2022 |
Venkat Thalladi
CTO | Chief Tech/Sci/R&D Officer | - | 31/03/2026 |
| Director | Title | Age | Since |
|---|---|---|---|
Dinesh Patel
BRD | Director/Board Member | 69 | 30/11/2008 |
Harold Selick
CHM | Chairman | 71 | 18/03/2014 |
William Waddill
BRD | Director/Board Member | 69 | 30/06/2016 |
| Date | Insider | Type | Main position | Quantity | % Market Cap. | Importance |
|---|---|---|---|---|---|---|
| 10/09/26 | Exercice | Chief Executive Officer | 21,834 | 0.0337% | ||
| 03/09/26 | Don | Chief Executive Officer | -510 | 0.0008% | ||
| 11/08/26 | Exercice | Chief Executive Officer | 102,717 | 0.1597% |
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
 | +1.38% | -1.89% | +133.09% | +753.83% | 9.38B | |
| +0.59% | +2.73% | +1.03% | +28.74% | 46.68B | |
| +1.30% | +1.58% | +44.15% | +35.50% | 44.42B | |
| +0.95% | -6.02% | +342.72% | +532.41% | 41.32B | |
| +4.23% | +3.35% | +9.35% | +94.73% | 41.58B | |
| +1.11% | +1.45% | +11.52% | +45.96% | 30.14B | |
| +1.94% | +4.84% | +25.19% | +159.21% | 17.42B | |
| +0.37% | -10.32% | - | - | 15.6B | |
| +2.12% | +8.18% | +24.78% | +41.21% | 15.54B | |
| +0.24% | +25.43% | -11.57% | - | 14.08B | |
| Average | +1.41% | +2.72% | +64.47% | +211.45% | 27.62B | |
| Weighted average by Cap. | +1.52% | +1.58% | +72.21% | +165.23% |
| 2026 * | 2027 * | |
|---|---|---|
| Net sales | 542M 473M 445M 406M 760M 51.95B 761M 5.33B 2.06B 26.46B 2.04B 1.99B 85.4B | 203M 177M 167M 152M 285M 19.49B 286M 2B 771M 9.93B 764M 747M 32.03B |
| Net income | 324M 282M 266M 242M 454M 31.02B 455M 3.18B 1.23B 15.8B 1.22B 1.19B 50.99B | -32.12M -28.01M -26.38M -24.02M -45.04M -3.08B -45.1M -316M -122M -1.57B -121M -118M -5.06B |
| Net Debt | -538M -469M -442M -403M -755M -51.57B -756M -5.29B -2.04B -26.27B -2.02B -1.98B -84.76B | -511M -446M -420M -382M -717M -48.96B -718M -5.03B -1.94B -24.94B -1.92B -1.88B -80.49B |
| Date | Price | Change | Volume |
|---|---|---|---|
| 21/09/26 | US$144.98 | +1.38% | 822,198 |
| 18/09/26 | US$143.00 | -0.49% | 1,837,204 |
| 17/09/26 | US$143.70 | +0.60% | 558,901 |
| 16/09/26 | US$142.84 | -0.39% | 507,311 |
| 15/09/26 | US$143.40 | -2.96% | 637,522 |
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