89bio, Inc.
ETNBNASDAQHealthcare
$14.84
+$0.00(+0.00%)
Market Cap$2.2B
P/E Ratio—
52W High$15.06
52W Low$4.16
89bio, Inc. (ETNB) Stock Price History
Key milestones, OHLCV table, annual returns, peers & What If.
etnb · EOD price history · split-adj. · FMP · as of Oct 30, 2025
5-Year High5Y
$22.93
Jun 13, 2023
-35.3% from here
5-Year Low5Y
$2.00
May 3, 2022
+642.0% from low
IPO Priceadj.
$20.80
Nov 11, 2019
-28.7% since IPO
1 Year Ago
$10.57
Jun 9, 2025
+40.4% in 1Y
5 Years Ago
$20.30
Jun 8, 2021
-26.9% in 5Y
10 Years Ago
—
—
+0.0% in 10Y
Historical Price Data · ETNB
| Date↓ | Open↕ | High↕ | Low↕ | Close↕ | Close (Unadj.) ⓘ | Volume↕ | Change %↕ |
|---|---|---|---|---|---|---|---|
| Oct 30, 2025 | $14.84 | $14.84 | $14.84 | $14.84 | $14.84 | 0K | +0.00% |
| Oct 29, 2025 | $14.83 | $14.87 | $14.82 | $14.84 | $14.84 | 55.6M | +0.07% |
| Oct 28, 2025 | $14.83 | $14.86 | $14.81 | $14.84 | $14.84 | 8.1M | +0.07% |
| Oct 27, 2025 | $14.82 | $14.84 | $14.79 | $14.83 | $14.83 | 7.2M | +0.07% |
| Oct 24, 2025 | $14.85 | $14.85 | $14.78 | $14.79 | $14.79 | 3.3M | -0.40% |
| Oct 23, 2025 | $14.82 | $14.82 | $14.79 | $14.80 | $14.80 | 3.2M | -0.13% |
| Oct 22, 2025 | $14.80 | $14.82 | $14.80 | $14.80 | $14.80 | 2.2M | +0.00% |
| Oct 21, 2025 | $14.79 | $14.85 | $14.78 | $14.80 | $14.80 | 2.4M | +0.07% |
| Oct 20, 2025 | $14.82 | $14.83 | $14.77 | $14.80 | $14.80 | 3.0M | -0.13% |
| Oct 17, 2025 | $14.77 | $14.79 | $14.74 | $14.76 | $14.76 | 1.7M | -0.07% |
| Oct 16, 2025 | $14.84 | $14.84 | $14.76 | $14.77 | $14.77 | 2.0M | -0.47% |
| Oct 15, 2025 | $14.82 | $14.84 | $14.75 | $14.80 | $14.80 | 2.9M | -0.13% |
| Oct 14, 2025 | $14.78 | $14.81 | $14.77 | $14.79 | $14.79 | 2.5M | +0.07% |
| Oct 13, 2025 | $14.81 | $14.83 | $14.77 | $14.80 | $14.80 | 2.2M | -0.07% |
| Oct 10, 2025 | $14.85 | $14.87 | $14.75 | $14.80 | $14.80 | 11.9M | -0.34% |
| Oct 9, 2025 | $14.83 | $14.89 | $14.82 | $14.87 | $14.87 | 3.7M | +0.27% |
| Oct 8, 2025 | $14.83 | $14.86 | $14.80 | $14.81 | $14.81 | 1.1M | -0.13% |
| Oct 7, 2025 | $14.86 | $14.89 | $14.82 | $14.83 | $14.83 | 1.8M | -0.20% |
| Oct 6, 2025 | $14.88 | $14.88 | $14.84 | $14.87 | $14.87 | 1.7M | -0.07% |
| Oct 3, 2025 | $14.86 | $14.88 | $14.84 | $14.85 | $14.85 | 1.7M | -0.07% |
Showing 1–20 of 1,105 records
Annual Stock Price Performance · ETNB
Jan 1 → Dec 31 · 5 years2025+87.8%$7.90 → $14.84
+87.8%
2024-29.0%$11.01 → $7.82
-29.0%
2023-13.4%$12.90 → $11.17
-13.4%
2022-2.9%$13.11 → $12.73
-2.9%
2021-34.6%$20.00 → $13.07
-34.6%
Best Year2025 · +87.8%
Worst Year2021 · -34.6%
Positive Years1 / 5
Avg Annual Return+1.6%
5Y Total Return-25.8%
5Y CAGR~-5.8% / yr
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If you invested $1,000 in ETNB at IPO (split-adj.) — how much would it be worth today?
INVESTED$1,000
→TODAY WORTH$713
Total Return-28.7%
CAGR~-4.7% / yr
Profit$-287
Based on Nov 11, 2019 · $20.80Split & dividend adjustedNo fees assumed
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About Price History & OHLCV Data
89bio, Inc. (ETNB) is classified under Healthcare and trades on NASDAQ. The quote snapshot on this page shows a last price of $14.84. Use the chart and OHLCV table below for open, high, low, close and volume over time.
Annual performance bars, similar companies in the same sector, and the What If calculator help you explore long-horizon returns without leaving this tab. Figures use split-adjusted end-of-day prices where noted; this content is informational, not investment advice.
Data: FMP EOD · split-adjusted where noted · not investment advice
Frequently Asked Questions
ETNB price history · 5 questionsEnd-of-day prices are sourced from market data providers (Financial Modeling Prep). Corporate actions such as splits may be reflected in adjusted series; always verify critical values with your broker or official filings.
ETNB historical stock pricesFMP EOD datasplit-adjusted OHLCV