Protagonist Therapeutics, Inc. company logo
Protagonist Therapeutics, Inc. logo

Protagonist Therapeutics, Inc. (PTGX) stock Price

Regular Hours

$145.74$0.44-0.30%
| session open

Summary

Current Value
As of today, PTGX price is $145.74, down -0.30% in the current trading session
Historical Performance
PTGX price is up +66.87% year-to-date, up +186.00% over the past 365 days
All-Time High Comparison
PTGX price is currently -1.52% below its historical high of $148.00 set on
3-Year Low Comparison
PTGX price is +962.27% above its 3-year low of $13.72 reached on
Target Comparison
PTGX price target is $130.00, -10.80% lower than its current market price
Upcoming Split
PTGX next stock split has not yet been announced

Price Chart

SUGGESTED SERIES

Performance

PTGX Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Price$145.74-0.3%+3.5%+47.4%+66.9%+186.0%+669.9%+202.9%
S&P 5007,752.61+0.6%+3.3%+5.7%+13.3%+22.3%+71.6%+74.8%
NASDAQ26,634.95+1.1%+3.2%+3.2%+14.6%+25.4%+90.3%+79.5%
Dow Jones54,033.76+0.3%+2.1%+8.9%+12.4%+22.9%+52.3%+53.5%
XLV$165.41+0.6%+0.6%+14.3%+6.8%+28.2%+23.5%+24.4%
$98.53+0.3%+8.1%+22.2%+59.4%+115.6%+457.1%+232.5%
$135.64+0.3%+15.4%+33.4%+52.0%+148.5%+582.7%+187.4%
$122.54+0.8%+14.5%+23.1%+44.8%+129.1%+406.2%+183.0%
$9B+0.3%+4.1%+48.4%+72.5%+198.0%+766.5%+312.5%
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TTM Dividend Yield-

Price Highs

PTGX Price Highs Comparison
PeriodHighDateCurrent
1M$148.00-1.5%
3M$148.00-1.5%
6M$148.00-1.5%
1Y$148.00-1.5%
3Y$148.00-1.5%
5Y$148.00-1.5%
All$148.00-1.5%

Price Lows

PTGX Price Lows Comparison
PeriodLowDateCurrent
1M$125.32+16.3%
3M$92.75+57.1%
6M$77.00+89.3%
1Y$50.49+188.7%
3Y$13.72+962.3%
5Y$6.91+2009.2%
All$4.47+3160.5%

Price History

DateValueChange
$145.74+66.9%
$87.34+126.3%
$38.60+68.3%
$22.93+110.2%
$10.91-68.1%
$34.20+69.6%
DateValueChange
$20.16+186.0%
$7.05+4.8%
$6.73-67.6%
$20.80-5.4%
$21.99-

FAQ

What is the current price of PTGX?
As of today, PTGX price is $145.74
What is PTGX price today change?
PTGX price is down -0.30% today
What is year-to-date change in PTGX price?
PTGX price is up +66.87% year-to-date
What is 1-year change in PTGX price?
PTGX price is up +186.00% year-over-year
What is 3-year change in PTGX price?
PTGX price is up +669.91% over the past 3 years
How far is PTGX price from its all-time high?
PTGX price is currently -1.52% below its historical high of $148.00 set on August 6, 2026
When was PTGX last stock split?
PTGX never had stock splits
When is PTGX next stock split?
PTGX next stock split has not yet been announced
What is the analyst average price target for PTGX?
Analysts set an average price target of $130.00 for PTGX

Data Sources & References

  1. PTGX Official Website www.protagonist-inc.com
  2. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1377121/000110465926019696/0001104659-26-019696-index.htm
  3. PTGX Profile on Yahoo Finance finance.yahoo.com/quote/PTGX
  4. PTGX Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ptgx