Shares of Mersana Therapeutics Inc. (MRSN) are losing more than 6 percent or $1.51 in Tuesday's morning trade at $22.66 despite no company-centric news that could influence the stock.
Cambridge, Massachusetts-based Mersana Therapeutics is a clinical stage biopharmaceutical company focusing on the development of antibody drug conjugate or ADC targeting cancers. The company's lead drug candidate is XMT-1536, which is in the expansion portion of a phase I proof-of-concept clinical study in patients with ovarian cancer and NSCLC adenocarcinoma.
Mersana Therapeutics has traded in a range of $1.32 to $24.97 in the past 52 weeks.
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April 24, 2026 15:15 ET Economics news flow was relatively light this week even as the conflict in the Middle East continued, raising concerns for policymakers. In the U.S., spending data, initial jobless claims and pending home sales were the highlights. Business confidence in the biggest euro area economy was in focus in Europe. Inflation data from Japan gained attention in Asia.