OmniAb, Inc. (OABI) Stock Price History

Historical prices from 2021 to 2026

$2.52+0.01 (+0.40%)close Jun 26

Returns

1M: -1.2%
3M: +59.5%
YTD: +34.0%
1Y: +49.1%
3Y: -18.4%
5Y: -23.7%

ATH$10.50Oct 2022-76.0%

ATL$1.22May 2025pre-split

Avg Vol (50D)647K/ day

52-Week Range$1.30 — $2.79

LowCurrent: $2.52High

Loading 10-year price history...

OABI Historical Performance

1 YearTotal Return

+33.3%

Price: +49.1%

3 YearsTotal Return

-50.9%

CAGR: -21.1%

Price: -45.7%

5 YearsTotal Return

-76.6%

CAGR: -25.2%

Price: -74.2%

YTD

+34.0%

OABI Annual Returns

Year-by-year price performance · 2021–2026

Best+77.8%2023

Worst-64.0%2022

Up years2/6

2021+2.5%

2022-64.0%

2023+77.8%

2024-43.4%

2025-47.1%

2026-8.5%

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: -8.5%

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OABI Stock Price Trajectory (2021–2026)

As of June 29, 2026, OmniAb, Inc. (OABI) trades at $2.52, representing a +49.1% return over the past year. The stock has delivered a -76.6% total return over five years (-23.7% 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 -76.0%, currently trading 39% above its 200-day moving average, indicating continued institutional support.

When compared to Healthcare sector peers HALO (+42.7% 1Y), ADCT (-62.2% 1Y), and RCUS (+264.7% 1Y), OABI has underperformed the peer group average. Compare OABI vs HALO →

OABI Historical Price Data · from 2021

Rows 1–50 of 1,190

Date	Open	High	Low	Close	Volume	Change %
2026-06-26	2.49	2.57	2.38	2.52	0	+0.40%
2026-06-25	2.30	2.61	2.23	2.51	648K	+10.09%
2026-06-24	2.33	2.46	2.27	2.28	603K	-2.15%
2026-06-23	2.27	2.37	2.22	2.33	355K	+0.43%
2026-06-22	2.43	2.48	2.26	2.32	534K	-0.85%
2026-06-18	2.07	2.34	2.05	2.34	1.02M	+15.27%
2026-06-17	2.04	2.13	2.00	2.03	494K	+0.50%
2026-06-16	2.06	2.17	2.02	2.02	689K	-4.27%
2026-06-15	2.31	2.37	2.06	2.11	81K	-7.05%
2026-06-12	2.33	2.36	2.27	2.27	211K	-2.99%
2026-06-11	2.36	2.40	2.30	2.34	306K	-1.68%
2026-06-10	2.44	2.50	2.35	2.38	346K	-0.83%
2026-06-09	2.31	2.42	2.31	2.40	377K	+5.26%
2026-06-08	2.49	2.52	2.27	2.28	579K	-8.06%
2026-06-05	2.63	2.63	2.46	2.48	493K	-6.77%
2026-06-04	2.52	2.74	2.44	2.66	349K	+6.40%
2026-06-03	2.63	2.63	2.48	2.50	409K	-4.58%
2026-06-02	2.57	2.74	2.55	2.62	695K	+0.38%
2026-06-01	2.70	2.79	2.54	2.61	790K	-3.33%
2026-05-29	2.73	2.75	2.67	2.70	452K	-0.74%
2026-05-28	2.56	2.72	2.54	2.72	708K	+5.02%
2026-05-27	2.55	2.61	2.49	2.59	653K	+1.57%
2026-05-26	2.67	2.68	2.47	2.55	802K	-3.77%
2026-05-22	2.55	2.73	2.55	2.65	711K	+3.92%
2026-05-21	2.58	2.60	2.48	2.55	624K	-1.16%
2026-05-20	2.46	2.61	2.40	2.58	1.05M	+8.86%
2026-05-19	2.29	2.46	2.26	2.37	1.19M	+3.49%
2026-05-18	2.21	2.34	2.20	2.29	1.46M	+5.05%
2026-05-15	2.15	2.24	2.08	2.18	909K	-0.46%
2026-05-14	2.03	2.26	1.98	2.19	1.13M	+8.96%
2026-05-13	1.84	2.02	1.80	2.01	1.25M	+8.65%
2026-05-12	1.66	1.89	1.66	1.85	939K	+10.78%
2026-05-11	1.67	1.69	1.64	1.67	700K	+0.60%
2026-05-08	1.54	1.69	1.52	1.66	1.65M	+12.93%
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%

Consensus-Based Analysis Tools

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10-year return with dividends reinvested.

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OABI — Frequently Asked Questions

Quick answers to the most common questions about buying OABI stock.

How has OABI stock performed recently?

OABI returned +49.1% over the past year, beating its 5-year annualized CAGR of -23.7%. 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 $2.79. Current 1-year return of +49.1% 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.

OABI Stock Price Trajectory (2021–2026)

When compared to Healthcare sector peers HALO (+42.7% 1Y), ADCT (-62.2% 1Y), and RCUS (+264.7% 1Y), OABI has underperformed the peer group average. Compare OABI vs HALO →

Date

Open

High

Low

Volume

Change %

2026-06-26

2.49

2.57

2.38

2.52

+0.40%

2026-06-25

2.30

2.61

2.23

2.51

648K

+10.09%

2026-06-24

2.33

2.46

2.27

2.28

603K

-2.15%

2026-06-23

2.27

2.37

2.22

2.33

355K

+0.43%

2026-06-22

2.43

2.48

2.26

2.32

534K

-0.85%

2026-06-18

2.07

2.34

2.05

2.34

1.02M

+15.27%

2026-06-17

2.04

2.13

2.00

2.03

494K

+0.50%

2026-06-16

2.06

2.17

2.02

689K

-4.27%

2026-06-15

2.31

2.37

2.06

2.11

81K

-7.05%

2026-06-12

2.33

2.36

2.27

211K

-2.99%

2026-06-11

2.36

2.40

2.30

2.34

306K

-1.68%

2026-06-10

2.44

2.50

2.35

2.38

346K

-0.83%

2026-06-09

2.31

2.42

2.31

2.40

377K

+5.26%

2026-06-08

2.49

2.52

2.27

2.28

579K

-8.06%

2026-06-05

2.63

2.46

2.48

493K

-6.77%

2026-06-04

2.52

2.74

2.44

2.66

349K

+6.40%

2026-06-03

2.63

2.48

2.50

409K

-4.58%

2026-06-02

2.57

2.74

2.55

2.62

695K

+0.38%

2026-06-01

2.70

2.79

2.54

2.61

790K

-3.33%

2026-05-29

2.73

2.75

2.67

2.70

452K

-0.74%

2026-05-28

2.56

2.72

2.54

2.72

708K

+5.02%

2026-05-27

2.55

2.61

2.49

2.59

653K

+1.57%

2026-05-26

2.67

2.68

2.47

2.55

802K

-3.77%

2026-05-22

2.55

2.73

2.55

2.65

711K

+3.92%

2026-05-21

2.58

2.60

2.48

2.55

624K

-1.16%

2026-05-20

2.46

2.61

2.40

2.58

1.05M

+8.86%

2026-05-19

2.29

2.46

2.26

2.37

1.19M

+3.49%

2026-05-18

2.21

2.34

2.20

2.29

1.46M

+5.05%

2026-05-15

2.15

2.24

2.08

2.18

909K

-0.46%

2026-05-14

2.03

2.26

1.98

2.19

1.13M

+8.96%

2026-05-13

1.84

2.02

1.80

2.01

1.25M

+8.65%

2026-05-12

1.66

1.89

1.66

1.85

939K

+10.78%

2026-05-11

1.67

1.69

1.64

1.67

700K

+0.60%

2026-05-08

1.54

1.69

1.52

1.66

1.65M

+12.93%

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

527K

-2.86%

2026-04-28

1.46

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%

OmniAb, Inc. (OABI) Stock Price History

OABI Historical Performance

OABI Annual Returns

Download Historical Data

OABI Stock Price Trajectory (2021–2026)

OABI Historical Price Data · from 2021

Intrinsic Valuation

Historical Returns

DCA Calculator

Peer Comparison

OmniAb, Inc. (OABI) Stock Price History

OABI Historical Performance

OABI Annual Returns

Download Historical Data

OABI Stock Price Trajectory (2021–2026)

OABI Historical Price Data · from 2021

Intrinsic Valuation

Historical Returns

DCA Calculator

Peer Comparison