Regular Market:
$85.79-$3.55(-3.97%)Full Day:
$88.10+$1.60(+1.85%)Summary
- As of today, PTGX stock price is $85.79, with a fall of -$3.55 (-3.97%) during the most recent trading session on December 18, 2025.
- Over the past year, PTGX stock price has increased by +$46.25 (+116.97%).
- PTGX stock price is now -11.14% below its all-time high of $96.54.
Performance
PTGX Price Chart
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Range
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Related metrics
PTGX Price Trends
| PeriodPeriod | PricePrice | S&P 500S&P 500 | NASDAQNASDAQ | Dow JonesDow Jones | XLVXLV |
|---|---|---|---|---|---|
| 1D1 Day | -4.0% | +0.8% | +1.4% | +0.1% | +0.1% |
| 1M1 Month | +0.8% | +2.0% | +2.0% | +3.9% | +1.0% |
| 3M3 Months | +37.9% | +1.7% | +1.7% | +3.5% | +12.1% |
| 6M6 Months | +59.1% | +13.3% | +17.7% | +13.7% | +15.5% |
| YTDYTD | +122.3% | +15.2% | +19.1% | +12.7% | +11.9% |
| 1Y1 Year | +117.0% | +15.5% | +18.8% | +13.3% | +12.9% |
| 5Y5 Years | +306.2% | +82.6% | +80.4% | +58.9% | +36.2% |
PTGX Price Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | $96.54 | -11.1% | $83.52 | +2.7% |
| 3M | 3-Month | $96.54 | -11.1% | $61.63 | +39.2% |
| 6M | 6-Month | $96.54 | -11.1% | $49.38 | +73.7% |
| 1Y | 1-Year | $96.54 | -11.1% | $33.70 | +154.6% |
| 3Y | 3-Year | $96.54 | -11.1% | $8.69 | +887.8% |
| 5Y | 5-Year | $96.54 | -11.1% | $6.91 | +1141.5% |
| All-Time | All-Time | $96.54 | -11.1% | $4.47 | +1819.2% |
PTGX Price History
| Date | Value |
|---|---|
| 2025 | $85.79(+122.3%) |
| 2024 | $38.60(+68.3%) |
| 2023 | $22.93(+110.2%) |
| 2022 | $10.91(-68.1%) |
| 2021 | $34.20(+69.6%) |
| Date | Value |
|---|---|
| 2020 | $20.16(+186.0%) |
| 2019 | $7.05(+4.8%) |
| 2018 | $6.73(-67.6%) |
| 2017 | $20.80(-5.4%) |
| 2016 | $21.99 |
FAQ
- What is the price of Protagonist Therapeutics, Inc. stock today?
- What is the all-time high price for Protagonist Therapeutics, Inc. stock?
- What is PTGX year-to-date return?
- What is PTGX year-on-year return?
What is the price of Protagonist Therapeutics, Inc. stock today?
The current price of PTGX is $85.79
What is the all-time high price for Protagonist Therapeutics, Inc. stock?
Protagonist Therapeutics, Inc. stock all-time high price is $96.54
What is PTGX year-to-date return?
Protagonist Therapeutics, Inc. stock has returned +$47.19 (+122.25%) since the beginning of the year
What is PTGX year-on-year return?
Over the past year, Protagonist Therapeutics, Inc. stock has returned +$46.25 (+116.97%)