NASDAQ · SABSHealthcareBiotechnology

SAB Biotherapeutics, Inc. Common Stock (SABS)

$3.18+1.92%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$3.29▲ 1.08% in range
Nov 3, 2025Low $2.49 · High $4.59Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

SAB Biotherapeutics closed at $3.18 on Nov 4, up 1.92%, 30.7% below its 52-week closing high. Volume of 1.0M shares was 1.61× its 20-day average (above normal).

Split-adjusted performance: +8.5% over one month, -16.3% over six months, -2.2% over one year.

Short interest was 4.8M shares at the Oct 15 settlement, up 11.9% from the prior report (6.2% of float, 6.9 days to cover).

Market cap$289.3M91.0M shares
Revenue · quarter$0.00—
Diluted EPS$-0.28—
P/E · TTM—
Net margin—
Dividend yieldNone
52-week range2.49 – 4.59−30.7% from high
Volume1.0M1.61× 20-day avg
Volatility · 60d56.6%Annualised
Short % of float6.2%6.9 days to cover
Net cash$99.4MCash $102.6M
Next earnings—Not scheduled
Split-adjusted performance
1W −0.6%1M +8.5%3M −17.4%6M −16.3%YTD −15.0%1Y −2.2%3Y −68.4%5Y −96.0%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Biotechnology

Percentile among 139 companies (100 = best)

6-month momentum54
Revenue growth—
Net margin—
Value (low P/E)—
Size52

Industry medians: 6-month return −19.2%, revenue growth +8.8%, net margin −312.9%, P/E 22.0×.

Short interest

Details →
Shares short4.8M+11.9% vs prior
Days to cover6.9Settled Oct 15
% of float6.2%
Short vol. 10d62.4%of daily volume

Closest peers by size in Biotechnology

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
SABSSAB Biotherapeutics$3.18+1.92%−16.3%———$289.3M
OCGNOcugen$0.8745+17.35%−39.9%+8.4%−1671.8%—$296.6MCompare
IPSCCentury Therapeutics$1.67+9.87%−28.6%———$302.4MCompare
AGENAgenus$6.97+4.50%+79.2%+34.4%−1.7%3.4$314.8MCompare
LXEOLexeo Therapeutics$3.23+3.86%−48.2%———$265.1MCompare
SCTXScribe Therapeutics$16.78+3.58%————$317.7MCompare
KYTXKyverna Therapeutics$5.160.00%−45.5%———$319.1MCompare
XFORX4 Pharmaceuticals$3.24+2.21%−26.0%+346.3%−183.5%—$321.2MCompare
LCTXLineage Cell Therapeutics$1.03+1.98%−28.0%−61.3%138.6%—$260.5MCompare

Quick answers

What does SAB Biotherapeutics do?
SAB Biotherapeutics Inc is a clinical-stage biopharmaceutical company focused on developing multi-specific, high-potency, human immunoglobulin G (hIgG) to treat and prevent immune and autoimmune disorders. The company's lead product candidate, SAB-142, targets autoimmune Type 1 Diabetes (T1D) with a disease-modifying therapeutic approach that aims to change the T1D treatment paradigm by delaying onset and potentially preventing disease progression of Stage 3 T1D patients.
What is SABS's market cap?
$289.34M, based on the Nov 4 close of $3.18.
Does SAB Biotherapeutics pay a dividend?
No regular cash dividend has been paid in the last year.
How much of SABS is sold short?
4.8M shares, 6.2% of float, as of Oct 15, 2026.
What sector is SABS in?
Healthcare, in the Biotechnology industry.

About SAB Biotherapeutics

SAB Biotherapeutics Inc is a clinical-stage biopharmaceutical company focused on developing multi-specific, high-potency, human immunoglobulin G (hIgG) to treat and prevent immune and autoimmune disorders. The company's lead product candidate, SAB-142, targets autoimmune Type 1 Diabetes (T1D) with a disease-modifying therapeutic approach that aims to change the T1D treatment paradigm by delaying onset and potentially preventing disease progression of Stage 3 T1D patients. It is focused on developing product candidates for disease targets where a differentiated approach has the greatest potential to be either first-in-class against novel targets against complex targets to treat diseases, including type 1 diabetes (T1D) and other autoimmune disorders.

HQ: Miami Beach, FL86 employeesListed Oct 22, 2021sab.bio

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology