OmniAb, Inc. (OABI) Stock Price History
Historical prices from 2021 to 2026
- 1M
- -2.7%
- 3M
- +128.4%
- YTD
- +147.9%
- 1Y
- +191.3%
- 3Y
- -0.4%
- 5Y
- -14.1%
Loading 10-year price history...
OABI Historical Performance
OABI Annual Returns
Year-by-year price performance · 2021–2026
- 2021 annual price return
- +2.5%
- 2022 annual price return
- -64.0%
- 2023 annual price return
- +77.8%
- 2024 annual price return
- -43.4%
- 2025 annual price return
- -47.1%
- 2026 annual price return
- +154.8%
OABI Stock Price Trajectory (2021–2026)
As of October 24, 2026, OmniAb, Inc. (OABI) trades at $4.66, representing a +191.3% return over the past year. The stock has delivered a -53.2% total return over five years (-14.1% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $10.50 on October 27, 2022. From this peak, OABI has corrected -55.6%, currently trading 78% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers HALO (+87.8% 1Y), ADCT (-64.6% 1Y), and RCUS (+10.5% 1Y), OABI has outperformed the peer group average. Compare OABI vs HALO →
OABI Historical Price Data · from 2021
Rows 1–50 of 1,272| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-10-23 | 4.70 | 4.79 | 4.51 | 4.66 | 1.28M | -2.51% |
| 2026-10-22 | 4.91 | 5.06 | 4.71 | 4.78 | 1.34M | -2.85% |
| 2026-10-21 | 4.96 | 5.13 | 4.80 | 4.92 | 3.18M | -0.81% |
| 2026-10-20 | 4.74 | 5.11 | 4.74 | 4.96 | 1.93M | +5.76% |
| 2026-10-19 | 4.53 | 4.76 | 4.52 | 4.69 | 892K | +2.18% |
| 2026-10-16 | 4.73 | 4.82 | 4.51 | 4.59 | 970K | -2.96% |
| 2026-10-15 | 4.60 | 4.76 | 4.53 | 4.73 | 821K | +3.96% |
| 2026-10-14 | 4.62 | 4.83 | 4.53 | 4.55 | 738K | -3.19% |
| 2026-10-13 | 4.76 | 4.82 | 4.62 | 4.70 | 809K | -1.47% |
| 2026-10-12 | 4.77 | 4.85 | 4.64 | 4.77 | 989K | -0.42% |
| 2026-10-09 | 4.66 | 4.92 | 4.59 | 4.79 | 1.04M | +2.79% |
| 2026-10-08 | 4.41 | 4.66 | 4.22 | 4.66 | 1.53M | +2.19% |
| 2026-10-07 | 4.35 | 4.75 | 4.30 | 4.56 | 1.50M | +4.83% |
| 2026-10-06 | 4.85 | 5.00 | 4.22 | 4.35 | 2.00M | -11.59% |
| 2026-10-05 | 4.83 | 5.02 | 4.64 | 4.92 | 1.22M | +1.03% |
| 2026-10-02 | 5.04 | 5.09 | 4.81 | 4.87 | 1.62M | -2.40% |
| 2026-10-01 | 4.94 | 5.06 | 4.84 | 4.99 | 1.98M | +0.60% |
| 2026-09-30 | 4.76 | 5.05 | 4.72 | 4.96 | 1.93M | +4.64% |
| 2026-09-29 | 4.74 | 4.95 | 4.62 | 4.74 | 1.39M | 0.00% |
| 2026-09-28 | 4.61 | 4.81 | 4.55 | 4.74 | 675K | +2.82% |
| 2026-09-25 | 4.82 | 4.84 | 4.59 | 4.61 | 784K | -3.76% |
| 2026-09-24 | 4.75 | 4.87 | 4.63 | 4.79 | 1.04M | 0.00% |
| 2026-09-23 | 4.90 | 5.00 | 4.68 | 4.79 | 1.05M | -2.64% |
| 2026-09-22 | 4.61 | 4.93 | 4.55 | 4.92 | 1.38M | +7.42% |
| 2026-09-21 | 4.50 | 4.64 | 4.45 | 4.58 | 1.36M | +2.46% |
| 2026-09-18 | 4.43 | 4.50 | 4.30 | 4.47 | 1.86M | +0.68% |
| 2026-09-17 | 4.44 | 4.46 | 4.25 | 4.44 | 984K | +2.07% |
| 2026-09-16 | 4.38 | 4.45 | 4.27 | 4.35 | 1.06M | 0.00% |
| 2026-09-15 | 4.43 | 4.43 | 4.24 | 4.35 | 789K | -2.90% |
| 2026-09-14 | 4.13 | 4.54 | 4.12 | 4.48 | 1.60M | +10.07% |
| 2026-09-11 | 3.97 | 4.11 | 3.89 | 4.07 | 1.32M | +3.04% |
| 2026-09-10 | 3.92 | 4.08 | 3.91 | 3.95 | 1.39M | -1.50% |
| 2026-09-09 | 4.21 | 4.27 | 3.97 | 4.01 | 1.20M | -5.42% |
| 2026-09-08 | 4.30 | 4.33 | 4.14 | 4.24 | 1.27M | -2.08% |
| 2026-09-04 | 4.78 | 4.78 | 4.28 | 4.33 | 1.70M | -8.84% |
| 2026-09-03 | 5.08 | 5.08 | 4.63 | 4.75 | 2.01M | -5.75% |
| 2026-09-02 | 4.47 | 5.43 | 4.47 | 5.04 | 5.08M | +13.51% |
| 2026-09-01 | 4.35 | 4.45 | 4.32 | 4.44 | 1.16M | +1.37% |
| 2026-08-31 | 4.44 | 4.46 | 4.33 | 4.38 | 1.18M | -2.01% |
| 2026-08-28 | 4.54 | 4.58 | 4.42 | 4.47 | 1.30M | -3.04% |
| 2026-08-27 | 4.81 | 4.81 | 4.56 | 4.61 | 1.28M | -4.16% |
| 2026-08-26 | 4.70 | 4.93 | 4.64 | 4.81 | 1.44M | +3.22% |
| 2026-08-25 | 4.68 | 4.78 | 4.58 | 4.66 | 1.47M | -1.06% |
| 2026-08-24 | 4.40 | 4.71 | 4.20 | 4.71 | 1.94M | +8.78% |
| 2026-08-21 | 4.31 | 4.54 | 4.14 | 4.33 | 1.85M | +0.70% |
| 2026-08-20 | 4.19 | 4.59 | 4.16 | 4.30 | 2.25M | +2.63% |
| 2026-08-19 | 3.95 | 4.19 | 3.83 | 4.19 | 2.87M | +6.89% |
| 2026-08-18 | 3.84 | 4.19 | 3.79 | 3.92 | 3.25M | +2.62% |
| 2026-08-17 | 4.18 | 4.29 | 3.72 | 3.82 | 18.35M | +13.02% |
| 2026-08-14 | 3.40 | 3.45 | 3.30 | 3.38 | 554K | -1.46% |
OABI Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
OABI — Frequently Asked Questions
Quick answers to the most common questions about buying OABI stock.
How has OABI stock performed recently?
OABI returned +191.3% over the past year, beating its 5-year annualized CAGR of -14.1%. The stock trades above its 200-day moving average, confirming the uptrend.
What is OABI's all-time high price?
OmniAb, Inc. reached $10.50 on 2022-10-27. The 52-week high is $5.43. Current 1-year return of +191.3% places the stock closer to historical peaks.
Where can I download OABI historical price data?
This page provides OABI daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2021-2026, downloadable in CSV format.