Biotech Stock Kodiak Sciences (Nasdaq: KOD) Leads Nasdaq's Monday Gainers; up 177%
Kodiak Sciences (KOD) stock surged 177.96% to $89.92 on Nasdaq after announcing positive Phase 3 DAYBREAK study results for Zenkuda and tabirafusp-ted in treating wet age-related macular degeneration. Both drugs met primary endpoints, showing non-inferiority in vision gains compared to aflibercept. Kodiak plans regulatory submissions for Zenkuda in 4Q2026. The company aims to commercialize Zenkuda as a potential best-in-class therapy for retinal diseases.
How this was made

The 30-second read
Why it matters
The trial data represent a pivotal milestone that could accelerate FDA filing and market entry, influencing valuation.
Market read
First‑report positive Phase 3 results for a late‑stage biotech, likely to move the stock sharply.
What to watch
Potential manufacturing scale‑up costs and reimbursement uncertainties may temper upside.
Background
Kodiak Sciences is a pre‑commercial retina‑focused biotech developing Zenkuda for wet AMD and other retinal diseases.
Ticker impact
Kodiak Sciences announced Phase 3 DAYBREAK trial met primary endpoints for Zenkuda and tabirafusp‑ted, a first‑report positive clinical result.
likely upward pressure as market prices in the favorable trial outcomes
First disclosure of pivotal trial success for a late‑stage biotech typically triggers immediate price gains.
Market effects
May boost sentiment for retinal‑therapy biotech peers and increase interest in anti‑VEGF platforms.
Positive impact on US biotech sector indices.
Highlights progress in ocular disease treatments, potentially influencing global ophthalmology markets.
Counterpoint
If regulatory review raises concerns or competition intensifies, the rally could be short‑lived.
Key entities
- companyKodiak Sciences Inc.
Biotech developing Zenkuda and other retinal therapies.
- executiveVictor Perlroth, M.D.
CEO of Kodiak Sciences, quoted on trial results.




