# Historical Data Portal

OLTA provides a historical data interface allowing users to audit and analyze past performance across all index products. This portal is designed for researchers, analysts, compliance teams, and power users who require full visibility into fund behavior over time.

### Key Features

* Daily NAV snapshots per index
* Historical AUM (Assets Under Management) tracking
* Composition history: weights and token list per epoch
* Downloadable CSV exports for external analysis

### Use Cases

* Backtesting and simulation of index strategies
* Performance audits and long-term investor reporting
* Volatility and drawdown tracking by fund or asset

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All historical data is sourced directly from OLTA’s onchain logs and price feeds, ensuring fidelity and neutrality.
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