Protagonist Therapeutics
PTGX
#2216
Rank
$8.81 B
Marketcap
$137.14
Share price
-0.85%
Change (1 day)
148.34%
Change (1 year)

Stock price history for Protagonist Therapeutics (PTGX)

Highest end of day price: $140.91 USD on 2026-07-17

Lowest end of day price: $4.69 USD on 2019-12-03

Stock price history of Protagonist Therapeutics from 2016 to 2026

Annual Stock Price Performance

Year Performance
2026 58.36%
2025 124.06%
2024 64.82%
2023 112.71%
2022-69.11%
2021 74.49%
2020 190.91%
2019 2.32%
2018-68.18%
2017-1.79%
2016 87.95%

Stock price for similar companies or competitors

Company Stock price Change 1d% Country
$10.66-1.57%๐Ÿ‡บ๐Ÿ‡ธ USA