> ## Documentation Index > Fetch the complete documentation index at: https://finance.dev/llms.txt > Use this file to discover all available pages before exploring further. # Get Historical Chart Data > Retrieves historical price bars (OHLCV - Open, High, Low, Close, Volume) for a specific symbol within a date range. This endpoint supports various time resolutions from seconds to months. The data is returned in arrays format optimized for charting libraries, with timestamps in Unix format (seconds). ## OpenAPI ````yaml https://spec.speakeasy.com/aries/aries/aries-trading-platform-api-with-code-samples get /v1/chart/history openapi: 3.0.3 info: title: Aries Trading Platform API description: >- Complete API documentation for the Aries trading platform including user management, authentication, account management, order management, market data, and analytics contact: name: Aries Financial email: dev@aries.com version: 1.0.0 servers: - url: https://api.tradearies.dev description: Production server security: [] tags: - name: Accounts description: Account management endpoints for positions, orders, and balances - name: Analytics description: >- Analytics endpoints for market data analysis including top gainers, losers, volume leaders, sector analysis, analyst ratings, market breadth, and net inflow - name: Authentication description: User authentication endpoints - name: Calendars description: Calendar endpoints for economic events and historical data - name: Market Data description: >- Market data endpoints for symbol search, real-time data access, and equity details - name: Orders description: >- Order management endpoints for placing, updating, canceling, and previewing orders - name: Users description: User management endpoints - name: Health description: Service health endpoints paths: /v1/chart/history: get: tags: - Chart summary: Get Historical Chart Data description: >- Retrieves historical price bars (OHLCV - Open, High, Low, Close, Volume) for a specific symbol within a date range. This endpoint supports various time resolutions from seconds to months. The data is returned in arrays format optimized for charting libraries, with timestamps in Unix format (seconds). operationId: getChartHistory parameters: - name: symbol in: query description: Stock symbol to fetch historical data for required: true schema: type: string example: AAPL - name: resolution in: query description: >- Bar resolution: '1', '5', '15', '30', '60' (minutes), '240' (4 hours), 'D'/'1D' (daily), 'W'/'1W' (weekly), 'M'/'1M' (monthly) required: true schema: type: string enum: - '1' - '5' - '15' - '30' - '60' - '240' - D - W - M - 1D - 1W - 1M example: '60' - name: from in: query description: >- Start time as Unix timestamp in seconds (or milliseconds, will be auto-converted) required: true schema: type: integer minimum: 1 format: int64 example: 1672531200 - name: to in: query description: >- End time as Unix timestamp in seconds (or milliseconds, will be auto-converted). Must be greater than 'from' parameter. required: true schema: type: integer minimum: 1 format: int64 example: 1675209600 responses: '200': description: Historical chart data retrieved successfully content: application/json: schema: $ref: '#/components/schemas/ChartBars' examples: success: value: s: ok t: - 1672531200 - 1672534800 - 1672538400 c: - 130.15 - 130.89 - 131.24 o: - 129.93 - 130.15 - 130.89 h: - 130.28 - 131.05 - 131.37 l: - 129.88 - 130.09 - 130.81 v: - 1234567 - 1345678 - 1456789 nextTime: 1672542000 noData: value: s: no_data errmsg: No data available for the requested period error: value: s: error errmsg: Failed to fetch historical data '400': description: Bad request - invalid or missing parameters content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: missingSymbol: value: error: symbol is required invalidResolution: value: error: >- Invalid resolution. Must be one of: 1, 5, 15, 30, 60, 240, D, W, M invalidTimeRange: value: error: '''to'' parameter must be greater than ''from'' parameter' '401': description: Unauthorized - invalid authentication content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '500': description: Internal server error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' security: - BearerAuth: [] x-codeSamples: - lang: python label: Python (SDK) source: |- from finance_dev import FinanceDev, models import os with FinanceDev( security=models.Security( client_id=os.getenv("FINANCEDEV_CLIENT_ID", ""), client_secret=os.getenv("FINANCEDEV_CLIENT_SECRET", ""), ), ) as fd_client: res = fd_client.chart.get_chart_history(symbol="AAPL", resolution=models.Resolution.SIXTY, from_=1672531200, to=1675209600, include_extended=False) # Handle response print(res) - lang: java label: Java (SDK) source: >- package hello.world; import java.lang.Exception; import org.openapis.openapi.AriesJava; import org.openapis.openapi.models.errors.ErrorResponse; import org.openapis.openapi.models.operations.GetChartHistoryResolution; import org.openapis.openapi.models.operations.GetChartHistoryResponse; public class Application { public static void main(String[] args) throws ErrorResponse, Exception { AriesJava sdk = AriesJava.builder() .bearerAuth(System.getenv().getOrDefault("BEARER_AUTH", "")) .build(); GetChartHistoryResponse res = sdk.chart().getHistory() .symbol("AAPL") .resolution(GetChartHistoryResolution.SIXTY) .from(1672531200L) .to(1675209600L) .call(); if (res.chartBars().isPresent()) { // handle response } } } components: schemas: ChartBars: type: object properties: s: type: string enum: - ok - no_data - error description: Status of the response errmsg: type: string description: Error message (only present if s='error' or s='no_data') t: type: array items: type: integer format: int64 description: Array of bar timestamps (Unix time in seconds) c: type: array items: type: number description: Array of close prices o: type: array items: type: number description: Array of open prices h: type: array items: type: number description: Array of high prices l: type: array items: type: number description: Array of low prices v: type: array items: type: integer format: int64 description: Array of volumes nextTime: type: integer format: int64 description: Next expected bar time (optional) required: - s ErrorResponse: type: object properties: error: type: string description: Error message codes: type: array items: type: object properties: code: type: string description: Error code description: type: string description: Error description securitySchemes: BearerAuth: type: http scheme: bearer bearerFormat: JWT ````