# Finance Library Implementation for the Ibex Indexes > [!Warning] > This library is in an early stage. The APIs are not frozen yet, and they might > suffer considerable changes. This Rust library implements the API defined by the [Finance API][financeapi] for the Spanish Stock Indexes [Ibex][ibexidx]. The curren implementation includes: - **[Ibex35 index][ibex35]**. [financeapi]: https://github.com/felipet/finance_api [ibexidx]: https://www.bolsasymercados.es/bme-exchange/en/Indices/Summary [ibex35]: https://www.bolsasymercados.es/bme-exchange/en/Indices/Ibex