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

Protagonist Therapeutics, Inc. (PTGX) stock Price

Regular Hours

$109.78$0.01-0.01%
| session closed

Extended Hours

$109.78$0.01-0.01%
| after-hours session closed

Summary

Current Value
As of today, PTGX price is $109.78, down -0.01% in the most recent trading session on
Historical Performance
PTGX price is up +25.69% year-to-date, up +94.92% over the past 365 days
All-Time High Comparison
PTGX price is currently -1.78% below its historical high of $111.78 set on
3-Year Low Comparison
PTGX price is +700.15% above its 3-year low of $13.72 reached on
Target Comparison
PTGX price target is $118.00, +7.49% 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$109.78-0.0%+9.8%+15.1%+25.7%+94.9%+278.8%+176.9%
S&P 5007,431.46+0.5%+0.4%+11.4%+8.6%+22.9%+71.3%+75.0%
NASDAQ25,888.84+0.3%-0.8%+16.0%+11.4%+31.7%+92.3%+84.0%
Dow Jones51,202.26+0.7%+2.9%+9.7%+6.5%+19.2%+50.3%+48.5%
XLV$153.81-0.2%+5.5%+2.4%-0.6%+12.4%+17.5%+23.5%
$86.45+0.3%+6.3%+21.3%+39.8%+96.8%+479.1%+247.8%
$100.93+0.2%-0.8%+13.0%+13.1%+103.8%+275.4%+194.1%
$101.61+0.1%+1.5%+18.6%+20.1%+118.3%+319.6%+233.5%
$7B-0.0%+9.8%+18.4%+29.2%+102.4%+373.6%+305.4%
-
TTM Dividend Yield-

Price Highs

PTGX Price Highs Comparison
PeriodHighDateCurrent
1M$111.78-1.8%
3M$111.78-1.8%
6M$111.78-1.8%
1Y$111.78-1.8%
3Y$111.78-1.8%
5Y$111.78-1.8%
All$111.78-1.8%

Price Lows

PTGX Price Lows Comparison
PeriodLowDateCurrent
1M$92.75+18.4%
3M$90.58+21.2%
6M$77.00+42.6%
1Y$49.38+122.3%
3Y$13.72+700.1%
5Y$6.91+1488.7%
All$4.47+2355.9%

Price History

DateValueChange
$109.78+25.7%
$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 $109.78

  • What is PTGX price today change?

    PTGX price is down -0.01% today

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

    PTGX price is up +25.69% year-to-date

  • What is 1-year change in PTGX price?

    PTGX price is up +94.92% year-over-year

  • What is 3-year change in PTGX price?

    PTGX price is up +278.81% over the past 3 years

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

    PTGX price is currently -1.78% below its historical high of $111.78 set on June 12, 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 $118.00 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