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Basics
Mersana Therapeutics, Inc.
Mersana Therapeutics Inc is a clinical stage biopharmaceutical company focused on developing antibody drug conjugates, or ADCs, that offer a clinically meaningful benefit for cancer patients with significant unmet need.
IPO Date: June 28, 2017
Sector: Healthcare
Industry: Biotech
Market Cap: $138.84M
Activated in VL: True
Average Daily Range
Avg Daily Range: $0.30 | 3.90%
Avg Daily Range (30 D): $0.29 | 2.27%
Avg Daily Range (90 D): $0.28 | 3.14%
Institutional Daily Volume
Avg Daily Volume: 1.11M
Avg Daily Volume (30 D): .15M
Avg Daily Volume (90 D): .09M
Trade Size
Avg Trade Size (Sh.): 170
Avg Trade Size (Sh.) (30 D): 62
Avg Trade Size (Sh.) (90 D): 71
Institutional Trades
Total Inst.Trades: 1,417
Avg Inst. Trade: $1.69M
Avg Inst. Trade (30 D): $.81M
Avg Inst. Trade (90 D): $.81M
Avg Inst. Trade Volume: .24M
Avg Inst. Trades (Per Day): 1
Market Closing Trades
Avg Closing Trade: $1.72M
Avg Closing Trade (30 D): $2.6M
Avg Closing Trade (90 D): $2.6M
Avg Closing Volume: 227.87K
   
News
Nov 27, 2025 @ 11:48 PM
Halper Sadeh LLC Encourages SEE, EXAS, MRSN Shareh...
Source: Halper Sadeh Llc
Nov 27, 2025 @ 11:14 PM
HAPPY THANKSGIVING AND ALERT: The M&A Class Action...
Source: Juan Monteverde
Nov 13, 2025 @ 3:15 PM
Day One Biopharma Expands Oncology Pipeline With $...
Source: Vandana Singh
Nov 13, 2025 @ 11:00 AM
Day One to Acquire Mersana Therapeutics to Advance...
Source: Day One Biopharmaceuticals
Aug 6, 2025 @ 12:00 PM
Mersana Therapeutics to Host Second Quarter 2025 C...
Source: Mersana Therapeutics
Financials
  TTM Q3 2025 Q2 2025
Basic EPS $-1.51
Diluted EPS $-1.51
Revenue $ $ 11.01M $
Gross Profit $ $ $
Net Income / Loss $ $ -7.55M $ -24.3M
Operating Income / Loss $ $ -7.67M $
Cost of Revenue $ $ $
Net Cash Flow $ $ $
PE Ratio    
Splits
Jul 28, 2025:   1:25