# Market Data

### Feeds

The sFOX WebSocket API offers the following Market Data feeds:

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**Authentication required.** Please refer to the [WebSocket Authentication page here for more details.](https://docs.sfox.com/websocket-api/authentication)
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<table data-column-title-hidden data-view="cards"><thead><tr><th>Feed</th><th>Description</th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Order Book</strong></td><td>Real-time streaming order book for a specified currency pair.</td><td><a href="market-data/order-book">order-book</a></td></tr><tr><td><strong>Trades</strong></td><td>Real-time tick data feed of all trades executed on SFOX’s supported liquidity providers</td><td><a href="market-data/trades">trades</a></td></tr><tr><td><strong>Ticker</strong></td><td>Aggregated 24-hour OHLCV data from all supported exchanges and the last price before each update</td><td><a href="market-data/ticker">ticker</a></td></tr></tbody></table>