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Mersana Therapeutics, Inc. (MRSN) stock Price

Regular Market:

$27.43-$0.11(-0.40%)
November 28, 2025 | session closed

Full Day:

$27.43-$0.11(-0.40%)
32 min ago | after-hours session open

Summary

  • As of today, MRSN stock price is $27.43, with a fall of -$0.11 (-0.40%) during the most recent trading session on November 28, 2025.
  • Over the past year, MRSN stock price has dropped by -$27.32 (-49.90%).
  • MRSN stock price is now -96.23% below its all-time high of $727.25.

Performance

MRSN Price Chart

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Highlights

Range

Split history

Related metrics

MRSN Price Trends

PeriodPeriodPricePriceS&P 500S&P 500NASDAQNASDAQDow JonesDow JonesXLVXLV
1D1 Day-0.4%+0.4%+0.5%+0.6%-0.5%
1M1 Month+168.1%-0.7%-2.1%-0.0%+8.4%
3M3 Months+258.1%+5.2%+7.5%+4.5%+15.6%
6M6 Months+199.8%+16.2%+22.1%+13.3%+19.9%
YTDYTD-23.3%+16.3%+20.8%+12.1%+14.6%
1Y1 Year-49.9%+14.0%+22.4%+6.6%+7.3%
5Y5 Years-95.6%+88.0%+91.1%+59.4%+44.0%

MRSN Price Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$28.12-2.5%$7.54+263.8%
3M3-Month$28.12-2.5%$6.63+313.6%
6M6-Month$28.12-2.5%$5.21+426.5%
1Y1-Year$70.72-61.2%$5.21+426.5%
3Y3-Year$240.50-88.6%$5.21+426.5%
5Y5-Year$727.25-96.2%$5.21+426.5%
All-TimeAll-Time$727.25-96.2%$5.21+426.5%

MRSN Price History

DateValue
2025
$27.43(-23.3%)
2024
$35.75(-38.4%)
2023
$58.00(-60.4%)
2022
$146.50(-5.8%)
DateValue
2021
$155.50(-76.6%)
2020
$665.25(+364.4%)
2019
$143.25(+40.4%)
2018
$102.00(-75.2%)
2017
$410.75

FAQ

  • What is the price of Mersana Therapeutics, Inc. stock today?
  • What is the all-time high price for Mersana Therapeutics, Inc. stock?
  • When did Mersana Therapeutics, Inc. stock split?
  • What is MRSN year-to-date return?
  • What is MRSN year-on-year return?

What is the price of Mersana Therapeutics, Inc. stock today?

The current price of MRSN is $27.43

What is the all-time high price for Mersana Therapeutics, Inc. stock?

Mersana Therapeutics, Inc. stock all-time high price is $727.25

When did Mersana Therapeutics, Inc. stock split?

MRSN most recent stock split occurred on Jul 28, 2025

What is MRSN year-to-date return?

Mersana Therapeutics, Inc. stock has returned -$8.32 (-23.27%) since the beginning of the year

What is MRSN year-on-year return?

Over the past year, Mersana Therapeutics, Inc. stock has returned -$27.32 (-49.90%)
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