Home β€Ί Stock analysis β€Ί OABI

OmniAb (OABI) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)

Updated Oct 16, 2026, 4:00 PM ET

What changed since yesterday

OABI dips 3.0% to $4.59. Closed at $4.59, -2.96% vs the prior close of $4.73. Day range $4.51–$4.82, opened at $4.73.

Last close$4.59-2.96%
Day range4.51–4.82
Open4.73
Volume969.41K
52-week range1.30–5.43
Avg volume (20d)1.24M

OABI daily analysis β€” what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 16, 2026 β€” OABI dips 3.0% to $4.59
Oct 15, 2026 β€” OABI jumps 4.0% to $4.73
Oct 14, 2026 β€” OABI slides 3.2% to $4.55, 3 down days in a row
Oct 13, 2026 β€” OABI dips 1.5% to $4.70
Oct 12, 2026 β€” OABI dips 0.4% to $4.77
Oct 9, 2026 β€” OABI rises 2.8% to $4.79, 3 up days in a row
Oct 8, 2026 β€” OABI rises 2.2% to $4.66
Oct 7, 2026 β€” OABI jumps 4.8% to $4.56
Oct 6, 2026 β€” OABI slides 11.6% to $4.35
Oct 5, 2026 β€” OABI rises 1.0% to $4.92
Oct 2, 2026 β€” OABI dips 2.4% to $4.87

OABI latest news & SEC filings

Every SEC filing by or about OABI in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Aug 14, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001013594-26-000911

Aug 6, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001846253-26-000046

Aug 6, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

This is a results-day filing: the earnings press release is attached as an exhibit.

Source: SEC EDGAR filing 0001846253-26-000044

Aug 3, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0002144074-26-000006

Jul 13, 2026 Β· Form 3 β€” New insider holdings

Initial insider ownership statement (Form 3) β€” a new director, officer or 10% owner disclosed their holdings

Source: SEC EDGAR filing 0002144074-26-000004

Jul 13, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001846253-26-000042

Things to know before you trade OABI

OABI market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 16, 20264.734.824.514.59969.41K
Oct 15, 20264.604.764.534.73820.50K
Oct 14, 20264.624.834.534.55737.80K
Oct 13, 20264.764.824.624.70809.40K
Oct 12, 20264.774.844.644.77988.60K
Oct 9, 20264.664.914.594.791.04M
Oct 8, 20264.414.664.224.661.53M
Oct 7, 20264.354.754.304.561.50M
Oct 6, 20264.855.004.224.352.00M
Oct 5, 20264.835.024.644.921.22M
Oct 2, 20265.045.094.814.871.62M
Oct 1, 20264.945.054.844.991.98M
Sep 30, 20264.765.054.724.961.93M
Sep 29, 20264.744.954.614.741.39M
Sep 28, 20264.614.814.554.74674.90K
Sep 25, 20264.824.844.594.61783.60K
Sep 24, 20264.754.864.634.791.04M
Sep 23, 20264.904.994.684.791.05M
Sep 22, 20264.614.934.554.921.38M
Sep 21, 20264.504.644.454.581.36M

About OmniAb

OmniAb (OABI) is listed on the Nasdaq and classified by the SEC under β€œServices-Commercial Physical & Biological Research”. Its business address is in EMERYVILLE, CA. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 1846253.

OABI board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Carolyn R BertozziDirectorJun 18, 2026
Jennifer R. CochranDirectorJun 18, 2026
Steven C. CrouseDirectorJun 18, 2026
Matthew W FoehrPresident and CEOApr 7, 2026
Philip J GotwalsDirectorJun 18, 2026
John L HigginsDirectorJun 18, 2026
Steven LoveDirectorJun 18, 2026

Executive officers

NameTitleLatest filing
Charles S BerkmanChief Legal OfficerApr 7, 2026
Matthew W FoehrPresident and CEOApr 7, 2026
Kurt A GustafsonExecutive VP, Finance and CFOApr 7, 2026
Amechi Ekeke NwachukuChief Operating OfficerAug 3, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Apr 7, 2026Charles S BerkmanSale7,157$1.49
Apr 7, 2026Charles S BerkmanSale7,157$1.49
Apr 7, 2026Charles S BerkmanSale7,157$1.49
Apr 7, 2026Charles S BerkmanSale7,157$1.49
Apr 7, 2026Kurt A GustafsonSale6,913$1.49
Apr 7, 2026Kurt A GustafsonSale6,913$1.49
Apr 7, 2026Kurt A GustafsonSale6,913$1.49
Apr 7, 2026Kurt A GustafsonSale6,913$1.49
Apr 7, 2026Matthew W FoehrSale19,244$1.49
Apr 7, 2026Matthew W FoehrSale19,244$1.49
Apr 7, 2026Matthew W FoehrSale19,244$1.49
Apr 7, 2026Matthew W FoehrSale19,244$1.49
Feb 18, 2026Charles S BerkmanSale9,673$1.71
Feb 18, 2026Charles S BerkmanSale9,673$1.71
Feb 18, 2026Charles S BerkmanSale9,673$1.71

OABI financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025$18.67M$-64.78M-0.57$-36.45M
Dec 31, 2024$26.39M$-62.03M-0.61$-39.66M
Dec 31, 2023$34.16M$-50.62M-0.51$2.35M
Dec 31, 2022$59.08M$-22.33M-0.26$-3.59M
Dec 31, 2021$34.75M$-27.04M-0.33$-5.67M

Latest balance sheet: total assets $290.26M, total liabilities $29.98M, cash $24.34M (as of Jun 30, 2026).

OABI earnings / results-day log

DateFilingClose that day
Aug 6, 20268-K Item 2.02 (results)$2.24
May 7, 20268-K Item 2.02 (results)$1.47
Mar 4, 20268-K Item 2.02 (results)$1.81
Nov 4, 20258-K Item 2.02 (results)$1.48
Aug 6, 20258-K Item 2.02 (results)$1.93
May 8, 20258-K Item 2.02 (results)$1.57
Mar 18, 20258-K Item 2.02 (results)$3.19
Nov 12, 20248-K Item 2.02 (results)$4.49
Aug 8, 20248-K Item 2.02 (results)β€”
May 9, 20248-K Item 2.02 (results)β€”
Mar 20, 20248-K Item 2.02 (results)β€”
Nov 9, 20238-K Item 2.02 (results)β€”

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.