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Zymeworks Announces Presentations for Ziihera® (zanidatamab-hrii) at 2026 AACR Annual Meeting

Key Takeaway: Zymeworks Announces Presentations for Ziihera® (zanidatamab-hrii) at 2026 AACR Annual Meeting
Price reaction · baseline $24.04 (2026-03-17 close) · hit after-hours · clean, no other ZYME news in the window
day 0 close
-2.5%

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+23%
120-day peak, hindsight
Typical move
5.4%
average across 7 past catalysts
Cash runway
~35 mo
Minimal dilution risk
Lead asset
ZW49
Phase 1 · HER2-expressing Cancers

Full Press Release Details

Zymeworks Announces Presentations for Ziihera® (zanidatamab-hrii) at 2026 AACR Annual Meeting.
Last updated: Mar 18, 2026