NASDAQ · BDTXHealthcareBiotechnology

Black Diamond Therapeutics, Inc. Common Stock (BDTX)

$1.90+4.97%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$1.90▼ 47.51% in range
Nov 4, 2025Low $1.61 · High $4.87Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Black Diamond Therapeutics closed at $1.90 on Nov 4, up 4.97%, 61.0% below its 52-week closing high. Volume of 607.8K shares was 0.70× its 20-day average (below normal).

Split-adjusted performance: +5.6% over one month, -32.6% over six months, -51.9% over one year.

Short interest was 5.0M shares at the Oct 15 settlement, up 4.8% from the prior report (11.8% of float, 7.3 days to cover).

Market cap$109.2M57.5M shares
Revenue · quarter$0.00—
Diluted EPS$-0.17—
P/E · TTM—
Net margin—
Dividend yieldNone
52-week range1.61 – 4.87−61.0% from high
Volume607.8K0.70× 20-day avg
Volatility · 60d61.3%Annualised
Short % of float11.8%7.3 days to cover
Net cash$110.5MCash $110.5M
Next earnings—Not scheduled
Split-adjusted performance
1W +3.8%1M +5.6%3M −1.0%6M −32.6%YTD −21.8%1Y −51.9%3Y +5.0%5Y −75.6%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Biotechnology

Percentile among 139 companies (100 = best)

6-month momentum41
Revenue growth—
Net margin—
Value (low P/E)—
Size35

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

Short interest

Details →
Shares short5.0M+4.8% vs prior
Days to cover7.3Settled Oct 15
% of float11.8%
Short vol. 10d59.7%of daily volume

Closest peers by size in Biotechnology

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
BDTXBlack Diamond Therapeutics$1.90+4.97%−32.6%———$109.2M
LENZLENZ Therapeutics$3.46−1.14%−64.3%+9.7%−581.8%—$108.7MCompare
NMRANeumora Therapeutics$0.5660−0.86%−75.7%———$106.3MCompare
OTLKOutlook Therapeutics$0.4621+0.46%+99.4%−99.4%−233554.9%—$112.5MCompare
VYGRVoyager Therapeutics$1.87+2.19%−55.2%−39.1%−773.2%—$115.2MCompare
ENGNenGene Therapeutics$1.72+6.17%−80.6%———$115.3MCompare
ARMPArmata Pharmaceuticals$3.14+1.62%−65.3%+15.7%2953.8%—$116.8MCompare
AVXLAnavex Life Sciences$1.26+5.00%−62.3%———$116.8MCompare
HUMAHumacyte$0.4500+2.16%−54.2%+34.9%−9064.5%—$125.0MCompare

Quick answers

What does Black Diamond Therapeutics do?
Black Diamond Therapeutics Inc is a clinical-stage oncology company developing MasterKey therapies that target families of oncogenic mutations in patients with cancer. The foundation of companies has been built upon a deep understanding of cancer genetics, onco-protein structure and function, and medicinal chemistry.
What is BDTX's market cap?
$109.16M, based on the Nov 4 close of $1.90.
Does Black Diamond Therapeutics pay a dividend?
No regular cash dividend has been paid in the last year.
How much of BDTX is sold short?
5.0M shares, 11.8% of float, as of Oct 15, 2026.
What sector is BDTX in?
Healthcare, in the Biotechnology industry.

About Black Diamond Therapeutics

Black Diamond Therapeutics Inc is a clinical-stage oncology company developing MasterKey therapies that target families of oncogenic mutations in patients with cancer. The foundation of companies has been built upon a deep understanding of cancer genetics, onco-protein structure and function, and medicinal chemistry. Its clinical-stage program, silevertinib (formerly BDTX-1535), a brain-penetrant, fourth-generation epidermal growth factor receptor (EGFR) MasterKey inhibitor, is currently being studied in a Phase 2 clinical trial in patients with epidermal growth factor receptor mutant (EGFRm) non-small cell lung cancer (NSCLC). The Company manages its operations as a single operating segment and single reportable segment.

HQ: Cambridge, MA21 employeesListed Jan 30, 2020blackdiamondtherapeutics.com

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