Cosan Leaves the New York Stock Exchange on September 18
Cosan S.A. is delisting from the New York Stock Exchange on September 18, 2026, but its receipts will continue trading over the counter. The company cited cost reductions and focus on strategic areas as reasons. Cosan reported a Q2 net loss of R$320 million and reduced net debt by 47% year-over-year. The company remains listed in São Paulo.
How this was made

The 30-second read
Why it matters
The delisting reduces US market exposure, likely widening bid‑ask spreads and decreasing analyst coverage, which could depress the ADR price.
Market read
Relevant for US investors holding CSAN ADRs; limited broader market impact.
What to watch
Potential tax or regulatory advantages for US investors holding the ADR in an OTC environment.
Background
Cosan is a Brazilian holding with interests in fuel distribution, sugar, ethanol, logistics, and more. The company has been reducing debt and selling assets after a major write‑down in its Raízen joint venture.
Ticker impact
Cosan announced the withdrawal of its NYSE ADRs and will move to OTC trading after September 18, 2026.
Short-term downside pressure as investors adjust to reduced market depth.
Delisting removes exchange visibility and market maker support, historically leading to price declines for similar ADRs.
Market effects
Other Brazilian ADRs may see heightened scrutiny as investors reassess dual‑listing benefits.
Minimal impact on Brazil's domestic market; shares remain listed on B3.
Limited to investors holding the ADR; broader global markets unaffected.
Counterpoint
Some investors may view the OTC move as an opportunity to acquire the ADR at a discount before liquidity dries up.
Key entities
- companyCosan S.A.
Brazilian holding company withdrawing its NYSE ADRs.



