DAY ONE BIOPHARMACEUTICALS I Share Price Today: Live Updates & Key Insights

DAY ONE BIOPHARMACEUTICALS I share price today is $21.33, up 0.23%. The stock opened at $21.36 against the previous close of $21.39, with an intraday high of $21.42 and low of $21.3.

DAY ONE BIOPHARMACEUTICALS I Share Price Chart

DAY ONE BIOPHARMACEUTICALS I

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DAY ONE BIOPHARMACEUTICALS I Share Price Performance

$21.33 0.0023(0.23%) DAWN at 23 Mar 2026 12:38 PM Biotechnology
Lowest Today 21.3
Highest Today 21.42
Today’s Open 21.36
Prev. Close 21.39
52 Week High 21.44
52 Week Low 5.64
Day’s Range: Low 21.3 High 21.42
52-Week Range: Low 5.64 High 21.44
1 day return -
1 Week return +0.21
1 month return +82.83
3 month return +123.95
6 month return +215.54
1 year return +157.95
3 year return +28.51
5 year return -16.0
10 year return -

DAY ONE BIOPHARMACEUTICALS I Institutional Holdings

BlackRock Inc 8.74

Atlas Venture Life Science Advisors, LLC 6.23

Vanguard Group Inc 6.10

FMR Inc 5.55

Vestal Point Capital LP 5.05

Deerfield Management Co 3.62

Franklin Resources Inc 3.38

State Street Corp 3.15

Pictet Asset Manangement SA 2.90

State Street® SPDR® S&P® Biotech ETF 2.54

Vanguard Total Stock Mkt Idx Inv 2.34

AIGH Capital Management, LLC 1.93

Pictet-Biotech P USD 1.85

iShares Russell 2000 ETF 1.84

Geode Capital Management, LLC 1.82

Hudson Bay Capital Management LP 1.65

FIAM Small Cap Core Composite 1.50

Balyasny Asset Management LLC 1.45

Qube Research & Technologies 1.44

Mak Capital One LLC 1.41

FIAM Small Cap Core CIT Cl B 1.34

The Goldman Sachs Group Inc 1.33

Citadel Advisors Llc 1.32

Millennium Management LLC 1.31

Renaissance Technologies Corp 1.27

Morgan Stanley - Brokerage Accounts 1.27

Fidelity Growth Compy Commingled Pl S 1.12

Vanguard Small Cap Index 0.85

Pictet-Global Megatrend Sel I USD 0.81

Vanguard Institutional Extnd Mkt Idx Tr 0.78

Fidelity Growth Company Fund 0.75

Fidelity Small Cap Index 0.75

iShares Russell 2000 Value ETF 0.62

Nuveen Quant Small Cap Equity R6 0.62

Vanguard Small Cap Value Index Inv 0.54

iShares Biotechnology ETF 0.54

Strategic Advisers Fidelity US TtlStk 0.48

State St Russell Sm/Mid Cp® Indx SL Cl I 0.44

Fidelity Series Small Cap Core 0.43

BlackRock Advantage Small Cap Core Instl 0.43

DAY ONE BIOPHARMACEUTICALS I Market Status

Strong Buy: 4

Buy: 3

Hold: 1

Sell: 0

Strong Sell: 0

DAY ONE BIOPHARMACEUTICALS I Fundamentals

Market Cap 2214.70 M

PB Ratio 5.0155

PE Ratio 0.0

Enterprise Value 1774.32 M

Total Assets 507.83 M

Volume 6907903

DAY ONE BIOPHARMACEUTICALS I Company Financials

Annual Revenue FY25:158182000 158.2M, FY24:131161000 131.2M, FY23:0 0.0M, FY22:0 0.0M, FY21:0 0.0M

Annual Profit FY25:140972000 141.0M, FY24:125882000 125.9M, FY23:-383000 -0.4M, FY22:null 0.0M, FY21:null 0.0M

Annual Net worth FY25:-107322000 -107.3M, FY24:-95496000 -95.5M, FY23:-188917000 -188.9M, FY22:-132176000 -132.2M, FY21:-70442000 -70.4M

Quarterly Revenue Q4/2025:53718000 53.7M, Q3/2025:39795000 39.8M, Q2/2025:33908000 33.9M, Q1/2025:30761000 30.8M, Q3/2024:93761000 93.8M

Quarterly Profit Q4/2025:47637000 47.6M, Q3/2025:35315000 35.3M, Q2/2025:30143000 30.1M, Q1/2025:27877000 27.9M, Q3/2024:92171000 92.2M

Quarterly Net worth Q4/2025:-21278000 -21.3M, Q3/2025:-19726000 -19.7M, Q2/2025:-30322000 -30.3M, Q1/2025:-35996000 -36.0M, Q3/2024:37037000 37.0M

About DAY ONE BIOPHARMACEUTICALS I & investment objective

Company Information Day One Biopharmaceuticals, Inc., a commercial-stage biopharmaceutical company, engages in the identification, development, and commercialization of medicines for childhood and adult diseases with equal intensity in the United States. The company's lead product candidate is tovorafenib, an oral and brain-penetrant type II rapidly accelerated fibrosarcoma kinase inhibitor that is in Phase II clinical trial for pediatric patients with relapsed or refractory low-grade glioma; and Ipsen, a frontline raf-altered pLGG which is in Phase III clinical trial stage. It is also developing DAY301, a PTK7 targeted ADC composed of a novel humanized anti-PTK7 immunoglobulin G1 monoclonal antibody conjugated with a topoisomerase I inhibitor via a highly stable and hydrophilic modified valine-alanine (VA) cleavable linker for the treatment of patients with advanced solid tumors; and Emi-Le, an antibody-drug conjugate that targets B7- H4 conjugated to an auristatin anti-tubulin payload as a component of a proprietary linker-payload platform developed by Mersana Therapeutics that is in Phase 1 clinicla trial for the treatment of breast cancer, ovarian cancer, endometrial cancer, and adenoid cystic carcinoma (ACC). Day One Biopharmaceuticals, Inc. was incorporated in 2018 and is headquartered in Brisbane, California.

Organisation Biotechnology

Employees 178

Industry Biotechnology

CEO Dr. Jeremy Bender M.B.A., Ph.D.

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DAY ONE BIOPHARMACEUTICALS I FAQs

What is the share price of DAY ONE BIOPHARMACEUTICALS I today?

The current share price of DAY ONE BIOPHARMACEUTICALS I is $21.33.

Can I buy DAY ONE BIOPHARMACEUTICALS I shares in India?

Yes, Indian investors can buy DAY ONE BIOPHARMACEUTICALS I shares by opening an international trading and demat account with Motilal Oswal.

How to buy DAY ONE BIOPHARMACEUTICALS I shares in India?

You can easily invest in DAY ONE BIOPHARMACEUTICALS I shares from India by:

Can I buy fractional shares of DAY ONE BIOPHARMACEUTICALS I?

Yes, many platforms allow you to buy fractional shares starting from as low as $1.

What is the market capitalization value of DAY ONE BIOPHARMACEUTICALS I?

DAY ONE BIOPHARMACEUTICALS I has a market cap of $2214.70 M.

In which sector does DAY ONE BIOPHARMACEUTICALS I belong?

DAY ONE BIOPHARMACEUTICALS I operates in the Biotechnology sector.

What documents are required to invest in DAY ONE BIOPHARMACEUTICALS I stocks?

To invest, you typically need:

What is the PE and PB ratio of DAY ONE BIOPHARMACEUTICALS I?

The PE ratio of DAY ONE BIOPHARMACEUTICALS I is N/A and the PB ratio is 5.02.