Stock listing
BIVA:PTGX Protagonist Therapeutics, Inc. Acciones
Mexican listing (BIVA) of Protagonist Therapeutics, Inc. · home listing NASDAQ:PTGX
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Home listing price · NASDAQ:PTGX
$144.85 USD +0.51 (+0.4%)
Close on Oct 30, 2026 · This listing has no price on 6ix; the price shown is the home listing's, NASDAQ:PTGX
- Day range
- $142.54 – $146.00 USDOct 30, 2026
- Volume
- 322,552 sharesOct 30, 2026
- Market cap
- $9.37B USDAt the close on Oct 30, 2026 · price × 64.71M shares outstanding
- 52-week range
- $75.44 – $160.81 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $91.88M USDMedian day 560,200 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:PTGX · Home | $144.85 USD | +0.51 (+0.4%) | 322,552 | $144.34 | $146.00 | $142.54 | $144.34 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:PTGX · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $144.85 | +0.51 | +0.4% | $144.34 | $146.00 | $142.54 | 322,552 | |
| $144.34 | +2.20 | +1.5% | $144.03 | $146.44 | $143.68 | 325,519 | |
| $142.14 | +1.02 | +0.7% | $139.35 | $143.26 | $138.29 | 318,425 | |
| $141.12 | +0.80 | +0.6% | $140.08 | $142.37 | $137.91 | 865,918 | |
| $140.32 | +1.89 | +1.4% | $139.81 | $142.00 | $137.30 | 819,314 | |
| $138.43 | -1.10 | -0.8% | $136.89 | $139.52 | $135.00 | 409,200 | |
| $139.53 | +1.45 | +1.1% | $137.49 | $141.38 | $136.07 | 404,400 | |
| $138.08 | +0.09 | +0.1% | $139.71 | $141.85 | $137.96 | 989,900 | |
| $137.99 | +3.55 | +2.6% | $135.87 | $140.82 | $134.33 | 774,500 | |
| $134.44 | +5.69 | +4.4% | $130.09 | $134.97 | $128.01 | 654,200 | |
| $128.75 | -7.80 | -5.7% | $136.16 | $136.56 | $126.39 | 886,700 | |
| $136.55 | +0.27 | +0.2% | $136.72 | $139.11 | $136.03 | 707,700 | |
| $136.28 | -2.21 | -1.6% | $138.06 | $141.13 | $135.62 | 679,000 | |
| $138.49 | -6.39 | -4.4% | $146.00 | $146.00 | $137.81 | 1,031,800 | |
| $144.88 | +1.15 | +0.8% | $145.83 | $152.19 | $143.69 | 898,500 | |
| $143.73 | +3.82 | +2.7% | $139.91 | $146.30 | $138.95 | 762,200 | |
| $139.91 | -1.01 | -0.7% | $139.57 | $142.18 | $137.99 | 1,000,000 | |
| $140.92 | +2.23 | +1.6% | $137.34 | $144.10 | $137.25 | 927,300 | |
| $138.69 | -1.94 | -1.4% | $140.34 | $141.00 | $136.09 | 635,700 | |
| $140.63 | +0.57 | +0.4% | $139.96 | $142.51 | $138.08 | 1,273,800 | |
| $140.06 | +0.87 | +0.6% | $140.99 | $141.71 | $138.37 | 760,300 | |
| $139.19 | -1.70 | -1.2% | $139.23 | $143.68 | $138.37 | 886,200 | |
| $140.89 | -0.08 | -0.1% | $141.60 | $143.74 | $140.44 | 787,700 | |
| $140.97 | -1.47 | -1.0% | $143.45 | $144.09 | $138.88 | 508,000 | |
| $142.44 | +0.58 | +0.4% | $142.21 | $143.69 | $140.24 | 925,500 | |
| $141.86 | +4.52 | +3.3% | $141.81 | $143.45 | $138.23 | 809,200 | |
| $137.34 | -1.36 | -1.0% | $138.76 | $140.80 | $134.10 | 989,200 | |
| $138.70 | -6.37 | -4.4% | $144.27 | $145.28 | $137.88 | 513,200 | |
| $145.07 | +0.09 | +0.1% | $144.64 | $147.71 | $144.50 | 806,200 | |
| $144.98 | +1.98 | +1.4% | $143.22 | $145.37 | $141.09 | 822,200 | |
| $143.00 | -0.70 | -0.5% | $143.09 | $144.58 | $140.44 | 1,837,200 | |
| $143.70 | +0.86 | +0.6% | $144.39 | $146.50 | $142.31 | 558,900 | |
| $142.84 | -0.56 | -0.4% | $144.19 | $146.19 | $140.88 | 507,000 | |
| $143.40 | -4.38 | -3.0% | $147.48 | $147.99 | $142.00 | 637,500 | |
| $147.78 | -0.40 | -0.3% | $150.23 | $151.24 | $146.83 | 608,000 | |
| $148.18 | +3.02 | +2.1% | $147.18 | $150.48 | $145.82 | 478,000 | |
| $145.16 | +0.07 | 0.0% | $143.29 | $146.51 | $142.00 | 543,100 | |
| $145.09 | -0.85 | -0.6% | $146.05 | $151.19 | $144.46 | 530,500 | |
| $145.94 | +0.22 | +0.2% | $143.61 | $147.29 | $142.00 | 700,126 | |
| $145.72 | -3.08 | -2.1% | $146.47 | $147.99 | $144.01 | 501,300 | |
| $148.80 | +2.72 | +1.9% | $146.68 | $149.49 | $144.00 | 353,900 | |
| $146.08 | -0.41 | -0.3% | $148.00 | $149.42 | $144.61 | 561,500 | |
| $146.49 | -1.26 | -0.9% | $147.75 | $150.34 | $144.73 | 534,100 | |
| $147.75 | +3.42 | +2.4% | $143.26 | $149.30 | $141.95 | 567,300 | |
| $144.33 | -5.17 | -3.5% | $147.73 | $147.95 | $142.43 | 500,200 | |
| $149.50 | -2.00 | -1.3% | $150.35 | $151.68 | $147.11 | 381,600 | |
| $151.50 | +0.91 | +0.6% | $150.36 | $152.07 | $147.69 | 335,500 | |
| $150.59 | -4.13 | -2.7% | $155.84 | $157.98 | $150.09 | 664,526 | |
| $154.72 | +0.40 | +0.3% | $154.32 | $158.08 | $149.94 | 483,342 | |
| $154.32 | +3.63 | +2.4% | $152.10 | $154.95 | $150.82 | 402,500 | |
| $150.69 | -4.25 | -2.7% | $152.45 | $155.25 | $148.28 | 518,600 | |
| $154.94 | -2.40 | -1.5% | $160.81 | $160.81 | $154.22 | 785,900 | |
| $157.34 | -1.28 | -0.8% | $157.96 | $160.00 | $156.81 | 471,600 | |
| $158.62 | +3.52 | +2.3% | $155.11 | $158.95 | $153.60 | 507,000 | |
| $155.10 | +3.68 | +2.4% | $150.23 | $155.53 | $149.17 | 426,300 | |
| $151.42 | -0.59 | -0.4% | $153.15 | $154.99 | $150.92 | 444,800 | |
| $152.01 | +3.72 | +2.5% | $148.21 | $152.70 | $147.33 | 417,200 | |
| $148.29 | -1.71 | -1.1% | $151.88 | $151.88 | $147.37 | 306,500 | |
| $150.00 | +4.13 | +2.8% | $149.31 | $151.60 | $147.40 | 545,800 | |
| $145.87 | -0.31 | -0.2% | $146.18 | $147.32 | $144.44 | 321,100 | |
| $146.18 | +8.86 | +6.5% | $145.01 | $148.00 | $139.95 | 837,600 | |
| $137.32 | +1.51 | +1.1% | $137.49 | $138.08 | $135.39 | 430,500 | |
| $135.81 | +3.53 | +2.7% | $133.02 | $138.05 | $132.26 | 634,700 | |
| $132.28 | -4.36 | -3.2% | $135.78 | $135.98 | $131.68 | 451,100 | |
| $136.64 | -2.00 | -1.4% | $138.36 | $138.37 | $131.69 | 548,800 | |
| $138.64 | +5.64 | +4.2% | $131.77 | $138.95 | $130.63 | 556,300 |
- Ticker
- BIVA:PTGX
- Asset type
- Stock
- Sector
- Health care
- Industry
- Biotechnology
- Exchange
- BIVA
- Currency
- MXN
What changed lately
Latest news release · Oct 27, 2026
Protagonist Therapeutics to Participate in Four Investment Bank Conferences in November 2026
Latest deck · Aug 31, 2026
Corporate Update (August 2026)
Corporate update · 11 slides
Calls
Replays
Protagonist Therapeutics (NASDAQ:PTGX) Q4 2020 Earnings Call
Wed, Mar 10, 2021 · 4:30 PM ET
Watch Transcript
Latest news
Protagonist Therapeutics to Participate in Four Investment Bank Conferences in November 2026
Oct 27, 2026
Closed $141.12 (+0.6%) on Oct 27, 2026
Protagonist Therapeutics Announces $300 Million Share Repurchase Program
Sep 8, 2026
Closed $145.09 (-0.6%) on Sep 9, 2026
Protagonist Therapeutics to Participate in Two Investment Bank Conferences in September 2026
Sep 2, 2026
Closed $146.08 (-0.3%) on Sep 2, 2026
Protagonist Therapeutics Announces U.S. FDA Approval of Hepcidin Mimetic Peptide MIMRYLO(TM) (rusfertide) for Polycythemia Vera
Aug 28, 2026
Closed $147.75 (+2.4%) on Aug 31, 2026
Protagonist Reports Second Quarter 2026 Financial Results and Provides Corporate Update
Aug 5, 2026
Closed $146.18 (+6.5%) on Aug 6, 2026
Protagonist Therapeutics to Present Phase 3 VERIFY and Long-Term Rusfertide Data at the 2026 European Hematology Association Congress
Jun 1, 2026
Closed $94.92 (-4.7%) on Jun 1, 2026
Protagonist Therapeutics to Participate in Two Investment Bank Conferences in June 2026
May 28, 2026
Closed $100.41 (-1.8%) on May 28, 2026
Quarterly Report for Quarter Ending March 31, 2026 (Form 10-Q)
May 5, 2026
Closed $103.97 (+4.8%) on May 6, 2026
Protagonist Reports First Quarter 2026 Financial Results and Provides Corporate Update
May 5, 2026
Closed $103.97 (+4.8%) on May 6, 2026
Protagonist Exercises Rusfertide U.S. Opt-Out Right Under Takeda Collaboration
Apr 28, 2026
Closed $101.21 (+2.7%) on Apr 28, 2026
Decks
Corporate Update (August 2026)
Corporate update · 11 slides · Aug 31, 2026
Investor Presentation (August 2026)
Investor deck · 49 slides · Aug 5, 2026
Investor Presentation (January 2026)
Investor deck · 54 slides · Jan 12, 2026
Technical Presentation (March 2025)
Technical · 13 slides · Mar 3, 2025
Protagonist Therapeutics, Inc. on 6ix
- Sector
- Health care
- Industry
- Biotechnology
- News releases
- 24 in the last 12 months · 197 in all · newest Oct 27, 2026 · oldest 2019
- Calls
- 1 call with a replay · 1 with a transcript · latest Mar 10, 2021
- Decks
- 17 decks · latest Aug 31, 2026
Where Protagonist Therapeutics, Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:PTGX · Home listing | NASDAQ | United States | USD |
| BMV:PTGX | BMV | Mexico | MXN |
| Tradegate:PGF | Tradegate | Germany | EUR |
| BIVA:PTGX · This page | BIVA | Mexico | MXN |
| BOATS:PTGX | BOATS | United States | USD |
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