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

Protagonist Therapeutics, Inc. (PTGX) stock Price

Regular Hours

$99.21$0.31-0.31%
| session closed

Extended Hours

$99.21$0.31-0.31%
| after-hours session open

Summary

Current Value
As of today, PTGX price is $99.21, down -0.31% in the most recent trading session on
Historical Performance
PTGX price is up +13.59% year-to-date, up +124.05% over the past 365 days
All-Time High Comparison
PTGX price is currently -8.00% below its historical high of $107.84 set on
3-Year Low Comparison
PTGX price is +623.10% above its 3-year low of $13.72 reached on
Target Comparison
PTGX price target is $114.50, +15.41% higher 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$99.21-0.3%-4.4%+23.0%+13.6%+124.0%+299.9%+240.9%
S&P 5007,261.61+0.8%+10.3%+6.8%+6.1%+28.5%+75.6%+74.2%
NASDAQ25,321.82+1.0%+15.7%+12.3%+8.9%+41.9%+107.0%+86.4%
Dow Jones49,300.93+0.7%+6.0%+0.8%+2.6%+19.6%+46.4%+44.0%
XLV$145.30+0.4%-1.0%-6.2%-6.1%+5.2%+8.8%+18.1%
$80.19+0.3%+7.1%+21.4%+29.7%+87.7%+520.7%+251.4%
$98.97+0.3%+9.2%+15.1%+16.9%+114.8%+361.7%+252.7%
$6B-0.3%-1.7%+26.5%+16.7%+132.4%+349.1%+398.9%
-
TTM Dividend Yield-

Price Highs

PTGX Price Highs Comparison
PeriodHighDateCurrent
1M$107.00-7.3%
3M$107.84-8.0%
6M$107.84-8.0%
1Y$107.84-8.0%
3Y$107.84-8.0%
5Y$107.84-8.0%
All$107.84-8.0%

Price Lows

PTGX Price Lows Comparison
PeriodLowDateCurrent
1M$95.40+4.0%
3M$77.00+28.8%
6M$75.55+31.3%
1Y$41.29+140.3%
3Y$13.72+623.1%
5Y$6.91+1335.8%
All$4.47+2119.5%

Price History

DateValueChange
$99.21+13.6%
$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 $99.21

  • What is PTGX price today change?

    PTGX price is down -0.31% today

  • What is year-to-date change in PTGX price?

    PTGX price is up +13.59% year-to-date

  • What is 1-year change in PTGX price?

    PTGX price is up +124.05% year-over-year

  • What is 3-year change in PTGX price?

    PTGX price is up +299.88% over the past 3 years

  • How far is PTGX price from its all-time high?

    PTGX price is currently -8.00% below its historical high of $107.84 set on April 1, 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 $99.21 for PTGX

Data Sources & References

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