OmniAb, Inc. (OABI) Stock Price History
Historical prices from 2021 to 2026
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OABI Historical Performance
Short-Term Returns
OABI Stock Price Trajectory (2021–2026)
As of May 8, 2026, OmniAb, Inc. (OABI) trades at $1.47, representing a -3.9% return over the past year. The stock has delivered a -84.9% total return over five years (-31.5% 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 -86.0%, currently trading 15% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers HALO (-7.1% 1Y), ADCT (+196.1% 1Y), and RCUS (+209.6% 1Y), OABI has underperformed the peer group average. Compare OABI vs HALO →
OABI Historical Price Data (2025–2026)
Showing 30 of 1,156 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 1.44 | 1.47 | 1.42 | 1.47 | 413K | +2.80% |
| 2026-05-06 | 1.39 | 1.46 | 1.37 | 1.43 | 519K | +2.14% |
| 2026-05-05 | 1.45 | 1.46 | 1.36 | 1.40 | 253K | -0.71% |
| 2026-05-04 | 1.43 | 1.45 | 1.40 | 1.41 | 291K | +0.71% |
| 2026-05-01 | 1.39 | 1.42 | 1.35 | 1.40 | 510K | +0.72% |
| 2026-04-30 | 1.35 | 1.42 | 1.35 | 1.39 | 700K | +2.21% |
| 2026-04-29 | 1.40 | 1.42 | 1.36 | 1.36 | 527K | -2.86% |
| 2026-04-28 | 1.46 | 1.46 | 1.40 | 1.40 | 309K | -2.78% |
| 2026-04-27 | 1.45 | 1.49 | 1.43 | 1.44 | 343K | -1.37% |
| 2026-04-24 | 1.53 | 1.55 | 1.45 | 1.46 | 451K | -6.41% |
| 2026-04-23 | 1.50 | 1.56 | 1.48 | 1.56 | 518K | +4.00% |
| 2026-04-22 | 1.51 | 1.58 | 1.48 | 1.50 | 1.52M | +1.35% |
| 2026-04-21 | 1.54 | 1.60 | 1.46 | 1.48 | 632K | -4.52% |
| 2026-04-20 | 1.61 | 1.63 | 1.50 | 1.55 | 886K | -5.49% |
| 2026-04-17 | 1.59 | 1.65 | 1.55 | 1.64 | 618K | +5.13% |
| 2026-04-16 | 1.51 | 1.57 | 1.44 | 1.56 | 735K | +5.41% |
| 2026-04-15 | 1.48 | 1.50 | 1.44 | 1.48 | 672K | +1.37% |
| 2026-04-14 | 1.46 | 1.50 | 1.45 | 1.46 | 1.25M | 0.00% |
| 2026-04-13 | 1.47 | 1.48 | 1.43 | 1.46 | 783K | -0.68% |
| 2026-04-10 | 1.51 | 1.51 | 1.45 | 1.47 | 308K | -2.00% |
| 2026-04-09 | 1.50 | 1.53 | 1.49 | 1.50 | 248K | -1.32% |
| 2026-04-08 | 1.55 | 1.58 | 1.51 | 1.52 | 339K | +0.66% |
| 2026-04-07 | 1.53 | 1.56 | 1.46 | 1.51 | 337K | -1.95% |
| 2026-04-06 | 1.53 | 1.56 | 1.53 | 1.54 | 259K | 0.00% |
| 2026-04-02 | 1.56 | 1.56 | 1.52 | 1.54 | 270K | -1.28% |
| 2026-04-01 | 1.56 | 1.61 | 1.55 | 1.56 | 395K | -0.32% |
| 2026-03-31 | 1.58 | 1.58 | 1.53 | 1.56 | 282K | +0.32% |
| 2026-03-30 | 1.53 | 1.57 | 1.50 | 1.56 | 190K | +3.31% |
| 2026-03-27 | 1.57 | 1.58 | 1.47 | 1.51 | 230K | -4.43% |
| 2026-03-26 | 1.61 | 1.67 | 1.56 | 1.58 | 149K | -2.47% |
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Start ComparisonOABI — Frequently Asked Questions
Quick answers to the most common questions about buying OABI stock.
How has OABI stock performed recently?
OABI declined -3.9% over the past year, below its 5-year annualized CAGR of -31.5%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is OABI's all-time high price?
OmniAb, Inc. reached $10.50 on 2022-10-27. The 52-week high is $2.30. Current 1-year return of -3.9% places the stock further from 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.