The current price of MRSN is $29.08 — it has remained unchanged since the previous close. Data as of Jan 6, 2026.
MRSN is flat over the past week, flat over the past month and up 62.01% over the past year. The price is above its 200-day moving average of $11.99.
Mersana Therapeutics, Inc. has a market capitalization of $145.36M. The company belongs to the Healthcare sector. Compare it with other companies in the stock screener.
In the latest trading session MRSN moved between $28.78 and $29.08, a range of 1.03% of its current price.
Over the past 52 weeks MRSN has traded between $8.26 and $30.39. The current price is 4.31% below its 52-week high.
Figures as of Jan 6, 2026. This information is provided for general purposes only and is not investment advice.