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Market Closed -
Nasdaq
23:00:00 11/09/2026 +03
|
5-day change | 1st Jan Change | ||
| 148.18 USD | +2.08% |
|
-0.42% | +69.66% |
| Market Cap | 9.39B 8.1B 7.67B 6.94B 13.03B 897B 13.1B 90.97B 34.99B 456B 35.28B 34.5B 1,442B | P/E 2026 * |
31.2x | P/E 2027 * | -306x |
|---|---|---|---|---|---|
| Enterprise Value | 8.85B 7.64B 7.23B 6.55B 12.28B 846B 12.35B 85.75B 32.99B 430B 33.25B 32.52B 1,360B | EV / Sales 2026 * |
16.3x | EV / Sales 2027 * | 43.7x |
| 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 | +2.08% | ||
| 1 week | -0.42% | ||
| Current month | +0.29% | ||
| 1 month | -1.21% | ||
| 3 months | +40.10% | ||
| 6 months | +52.68% | ||
| Current year | +69.66% |
| 1 week | 142 |  | 151.18 |
| 1 month | 141.95 | | 160.81 |
| Current year | 77 | | 160.81 |
| 1 year | 57.9 | | 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 | 01/12/2008 |
Asif Ali
DFI | Director of Finance/CFO | 52 | 18/04/2022 |
Venkat Thalladi
CTO | Chief Tech/Sci/R&D Officer | - | 01/04/2026 |
| Director | Title | Age | Since |
|---|---|---|---|
Dinesh Patel
BRD | Director/Board Member | 69 | 01/12/2008 |
Harold Selick
CHM | Chairman | 71 | 19/03/2014 |
William Waddill
BRD | Director/Board Member | 69 | 01/07/2016 |
| Date | Insider | Type | Main position | Quantity | % Market Cap. | Importance |
|---|---|---|---|---|---|---|
| 9/3/26 A | Don | Chief Executive Officer | -510 | 0.0008% | ||
| 8/11/26 A | Exercice | Chief Executive Officer | 102,717 | 0.1597% | ||
| 6/10/26 A | Exercice | Director | 27,000 | 0.0420% |
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
 | +2.08% | -0.42% | +156.63% | +677.85% | 9.39B | |
| -0.71% | -8.73% | -4.56% | +9.80% | 46.05B | |
| +0.21% | -3.37% | +403.76% | +534.40% | 43.59B | |
| +1.74% | -3.63% | +42.37% | +22.59% | 42.35B | |
| +1.38% | -4.46% | +10.38% | +79.88% | 38.86B | |
| -1.44% | -4.76% | +10.26% | +38.52% | 32.24B | |
| +0.87% | -2.81% | - | - | 17.16B | |
| +0.75% | -0.99% | +23.25% | +116.71% | 16.28B | |
| -0.31% | -3.76% | +12.33% | +30.49% | 14.32B | |
| +1.93% | -5.14% | +81.55% | +39.31% | 13.03B | |
| Average | +0.65% | -4.53% | +81.77% | +172.17% | 27.33B | |
| Weighted average by Cap. | +0.46% | -5.01% | +89.82% | +149.40% |
| 2026 * | 2027 * | |
|---|---|---|
| Net sales | 542M 468M 443M 401M 752M 51.81B 757M 5.25B 2.02B 26.33B 2.04B 1.99B 83.27B | 203M 175M 166M 150M 282M 19.43B 284M 1.97B 758M 9.88B 764M 747M 31.23B |
| Net income | 324M 279M 264M 239M 449M 30.93B 452M 3.14B 1.21B 15.72B 1.22B 1.19B 49.72B | -32.12M -27.7M -26.21M -23.75M -44.55M -3.07B -44.81M -311M -120M -1.56B -121M -118M -4.93B |
| Net Debt | -538M -464M -439M -398M -746M -51.42B -751M -5.21B -2.01B -26.13B -2.02B -1.98B -82.65B | -511M -441M -417M -378M -709M -48.83B -713M -4.95B -1.9B -24.82B -1.92B -1.88B -78.48B |
| Date | Price | Change | Volume |
|---|---|---|---|
| 11/09/26 | $148.18 | +2.08% | 476,241 |
| 10/09/26 | $145.16 | +0.05% | 543,129 |
| 09/09/26 | $145.09 | -0.58% | 530,534 |
| 08/09/26 | $145.94 | +0.15% | 700,126 |
| 04/09/26 | $145.72 | -2.07% | 501,305 |
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