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Day One Biopharmaceuticals, Inc. - Common Stock (NQ:DAWN)

11.78 -0.29 (-2.40%)
Streaming Delayed Price Updated: 4:00 PM EST, Feb 20, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 1,369,764
Open 11.94
Bid (Size) 11.16 (200)
Ask (Size) 12.33 (400)
Prev. Close 12.07
Today's Range 11.67 - 12.05
52wk Range 5.635 - 13.20
Shares Outstanding 73,572,633
Dividend Yield N/A
Chart for (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News
News headline image
Day One To Report Fourth Quarter and Full-Year 2025 Financial Results Tuesday, February 24, 2026
From Day One Biopharmaceuticals, Inc.
Via GlobeNewswire
News headline image
AIGH Capital Dumps 2.6 Million Lumen Technologies Shares In $15.6 Million Exit ↗
This telecom provider delivers fiber, cloud, and security services to businesses and consumers across U.S. and international markets. 
Via The Motley Fool
Topics Artificial Intelligence Regulatory Compliance

Performance

YTD
+33.1%
+33.1%
1 Month
-2.4%
-2.4%
3 Month
+38.3%
+38.3%
6 Month
+63.6%
+63.6%
1 Year
-3.7%
-3.7%

More News

Read More
Keep an eye on the top gainers and losers in Monday's session. ↗
Via Chartmill
News headline image
Earnings Scheduled For November 4, 2025 ↗
Via Benzinga
Gapping stocks in Monday's session ↗
Via Chartmill
Top movers in Monday's pre-market session ↗
Via Chartmill
News headline image
Day One Announces Preliminary 2025 OJEMDA™ Net Product Revenue And Provides 2026 Net Product Revenue Guidance
From Day One Biopharmaceuticals, Inc.
Via GlobeNewswire
Curious about the stocks that are showing activity after the closing bell on Friday? ↗
Via Chartmill
News headline image
Day One Completes Acquisition of Mersana Therapeutics
From Day One Biopharmaceuticals, Inc.
Via GlobeNewswire
News headline image
Day One to Present at the 44th Annual J.P. Morgan Healthcare Conference
From Day One Biopharmaceuticals, Inc.
Via GlobeNewswire
News headline image
Day One Announces Three Year Follow-Up Data From OJEMDA™ (tovorafenib) Phase 2 FIREFLY-1 Trial at the 2025 Society for Neuro-Oncology (SNO) Annual Meeting
From Day One Biopharmaceuticals, Inc.
Via GlobeNewswire
News headline image
Day One to Participate in the Piper Sandler 37th Annual Healthcare Conference
From Day One Biopharmaceuticals, Inc.
Via GlobeNewswire
News headline image
Mersana Therapeutics Stock Explodes Over 200% To Notch Best Day Ever As $285M Buyout Trumps Analyst Downgrades: Retail Cheers ‘Very Good Bargain’ ↗
Via Stocktwits
News headline image
Day One Biopharma Expands Oncology Pipeline With $285 Million Mersana Buyout ↗
Via Benzinga
News headline image
Mersana Catapults 200% On Day One Bio's Surprise Buyout ↗
Via Investor's Business Daily
News headline image
MRSN Stock Soars Over 200% Pre-Market After Day One Acquisition Deal ↗
Via Stocktwits
News headline image
Day One to Acquire Mersana Therapeutics to Advance Mission to Bring New Medicines to People of All Ages with Life-Threatening Diseases
From Day One Biopharmaceuticals, Inc.
Via GlobeNewswire
News headline image
Day One Announces New OJEMDA™ (tovorafenib) Data to be Presented in Oral Session at the 2025 Society for Neuro-Oncology (SNO) Annual Meeting
From Day One Biopharmaceuticals, Inc.
Via GlobeNewswire
News headline image
Keep an eye on the top gainers and losers in Wednesday's session. ↗
Via Chartmill
News headline image
12 Health Care Stocks Moving In Wednesday's Intraday Session ↗
Via Benzinga
News headline image
Day One Reports Third Quarter 2025 Financial Results and Corporate Progress
From Day One Biopharmaceuticals, Inc.
Via GlobeNewswire
News headline image
Day One to Report Third Quarter 2025 Financial Results Tuesday, November 4, 2025
From Day One Biopharmaceuticals, Inc.
Via GlobeNewswire
News headline image
Super Micro Computer Posts Downbeat Q4 Results, Joins Personalis, Snap And Other Big Stocks Moving Lower In Wednesday's Pre-Market Session ↗
Via Benzinga
News headline image
Why Astera Labs Shares Are Trading Higher By Over 17%; Here Are 20 Stocks Moving Premarket ↗
Via Benzinga
News headline image
Day One (DAWN) Q2 Revenue Jumps 313% ↗
Via The Motley Fool

Frequently Asked Questions

Is Day One Biopharmaceuticals, Inc. - Common Stock publicly traded?
Yes, Day One Biopharmaceuticals, Inc. - Common Stock is publicly traded.
What exchange does Day One Biopharmaceuticals, Inc. - Common Stock trade on?
Day One Biopharmaceuticals, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Day One Biopharmaceuticals, Inc. - Common Stock?
The ticker symbol for Day One Biopharmaceuticals, Inc. - Common Stock is DAWN on the Nasdaq Stock Market
What is the current price of Day One Biopharmaceuticals, Inc. - Common Stock?
The current price of Day One Biopharmaceuticals, Inc. - Common Stock is 11.78
When was Day One Biopharmaceuticals, Inc. - Common Stock last traded?
The last trade of Day One Biopharmaceuticals, Inc. - Common Stock was at 02/20/26 04:00 PM ET
What is the market capitalization of Day One Biopharmaceuticals, Inc. - Common Stock?
The market capitalization of Day One Biopharmaceuticals, Inc. - Common Stock is 866.69M
How many shares of Day One Biopharmaceuticals, Inc. - Common Stock are outstanding?
Day One Biopharmaceuticals, Inc. - Common Stock has 867M shares outstanding.
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