# Tag: Derivatives

- [Court Bars Brazil’s Central Bank From Ambipar Bankruptcy Case](https://brazilstockguide.com/insights/court-bars-brazils-central-bank-from-ambipar-bankruptcy-case/) (2026-07-31): Judge says the regulator missed the deadline to challenge the treatment of Deutsche Bank swaps; creditor meetings remain scheduled for August.
- [B3 Suspends Trading for Carnival, Reopens with Shortened Session on Wednesday](https://brazilstockguide.com/insights/b3-suspends-trading-for-carnival-reopens-with-shortened-session-on-wednesday/) (2026-02-06): Markets close Feb. 16–17 for Carnival, with shortened trading hours on Ash Wednesday before a return to normal sessions.
- [Brazil Stock Exchange Sets 2026 Trading Calendar, Clarifies Local Holidays for Global Investors](https://brazilstockguide.com/insights/brazil-stock-exchange-2026-holiday-calendar/) (2026-01-09): Carnival, Black Consciousness Day and other Brazil-specific holidays shape next year’s market schedule.
- [B3 Sets Up for Next Cycle With Retail Derivatives Push and R$ 3.6 Billion Plan](https://brazilstockguide.com/insights/b3-2026-strategy-derivatives-retail-growth/) (2025-12-16): Exchange says small macro relief could unlock sharp volume gains as it prepares new products for 2026.
- [Cosan Sells Nearly 5% of Rumo While Keeping Economic Exposure Intact](https://brazilstockguide.com/insights/cosan-sells-nearly-5-of-rumo-while-keeping-economic-exposure-intact/) (2025-12-15): Brazilian holding monetizes railway shares to boost liquidity, using derivatives to preserve its full economic stake and control dynamics.
- [B3 Launches VIX Brazil Futures, Options to Expand Volatility Hedging Market](https://brazilstockguide.com/insights/b3-launches-vix-brazil-futures-options-to-expand-volatility-hedging-market/) (2025-12-08): New derivatives turn Brazil’s “fear index” into a tradable asset for the first time, opening direct access to volatility protection and speculative strategies.