Mersana Therapeutics Inc

CUSIP 59045L205COMMRSNQ4 2025

Mersana Therapeutics Inc — Short Interest · FBInvestor

Shares Short

14.0K

As of Dec 31, 2025

Days to Cover

1.00

Short shares ÷ avg daily volume

Change vs Prior

-74.3%

vs previous settlement

Avg Daily Volume

100.1K

FINRA reported ADV

4 settlements on record · FINRA consolidated

Settlement	Shares Short	Prior	Change	Avg Daily Vol	Days to Cover
Dec 31, 2025	14.0K	54.4K	-74.3%	100.1K	1.00
Dec 15, 2025	54.4K	53.8K	+1.2%	51.1K	1.06
Nov 28, 2025	53.8K	300.4K	-82.1%	87.3K	1.00
Nov 14, 2025	300.4K	323.5K	-7.1%	347.0K	1.00