[**brk-client**](../README.md) *** [brk-client](../globals.md) / HistoricalPrice # Interface: HistoricalPrice Defined in: [Developer/brk/modules/brk-client/index.js:670](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L670) ## Properties ### exchangeRates > **exchangeRates**: `Object` Defined in: [Developer/brk/modules/brk-client/index.js:672](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L672) Exchange rates (currently empty) *** ### prices > **prices**: [`HistoricalPriceEntry`](HistoricalPriceEntry.md)[] Defined in: [Developer/brk/modules/brk-client/index.js:671](https://github.com/bitcoinresearchkit/brk/blob/1a706da13cc492eee123fc28fd358f02b56918b6/modules/brk-client/index.js#L671) Price data points