> ## Documentation Index > Fetch the complete documentation index at: https://docs.arrays.org/llms.txt > Use this file to discover all available pages before exploring further. # Get PIT Stock Splits > [OpenAPI JSON Spec](/docs/output/v1_stocks_splits_get.json) **Feature Overview** Get Point-in-Time (PIT) stock split data for a specific symbol within a time range. **Main Use Cases** - **Corporate Action Analysis**: Track historical stock split events - **Price Adjustment**: Use split data for historical price adjustments - **Investment Research**: Study split patterns and their market impact - **Backtesting**: Historical split data for quantitative analysis - **Portfolio Management**: Track corporate actions affecting holdings **Query Parameters & Logic** **Required Parameters:** - `symbol`: Stock symbol (e.g., AAPL, TSLA, NVDA) - `start_time`: Start timestamp (Unix seconds, UTC) - `end_time`: End timestamp (Unix seconds, UTC) **Optional Parameters:** - `limit`: Maximum number of results (1-1000, default: 50) **Validation Rules:** - Symbol is required and must be a valid stock symbol - start_time must be before end_time - Limit defaults to 50 if not provided, max 1000 **Response Data Structure** - `data` ([]PITStockSplitData): Array of PIT stock split data points **PITStockSplitData fields:** - `symbol` (string): Stock symbol - `date` (string): Split date (YYYY-MM-DD) - `numerator` (float64): Split numerator (e.g., 2.0 for 2-for-1 split) - `denominator` (float64): Split denominator (e.g., 1.0 for 2-for-1 split) - `observed_at` (int64): Ingestion timestamp (when this split row was first recorded), Unix seconds, UTC **Stock Split Explanation:** - **2-for-1 Split**: numerator=2, denominator=1 (shareholders receive 2 shares for each 1 held) - **3-for-2 Split**: numerator=3, denominator=2 (shareholders receive 3 shares for each 2 held) - **Reverse Split (1-for-5)**: numerator=1, denominator=5 (consolidation, 5 shares become 1) - **Split Ratio**: numerator/denominator (e.g., 2.0 means stock doubles in quantity, halves in price) **Usage Examples** 1. **Get AAPL splits for 2024**: `?symbol=AAPL&start_time=1704067200&end_time=1735689600` 2. **With custom limit**: `?symbol=TSLA&start_time=1704067200&end_time=1735689600&limit=100` 3. **Get maximum data points**: `?symbol=NVDA&start_time=1640995200&end_time=1735689600&limit=1000` **Important Notes** - All required parameters must be provided - Results are ordered by date (typically descending) - PIT splits provide point-in-time snapshots as they were known historically - Split date is the effective date of the split - Use split ratio for historical price adjustments: adjusted_price = price * (denominator / numerator) ## OpenAPI ````yaml /api-reference/openapi.json get /v1/stocks/splits openapi: 3.0.0 info: contact: {} description: >- Welcome to Arrays! Arrays is a unified financial data layer for both financial institutions and retail users, delivering comprehensive market data across crypto and equity markets. Our datasets cover fundamentals, ETFs, options, crypto, and more. Visit [arrays.org](https://arrays.org) to request an API key and start your free trial. You can explore our full API offerings in the documentation below. For any questions regarding APIs or pricing, please contact support@arrays.org. title: Arrays API version: '1.0' servers: - url: https://data-tools.prd.arrays.org/api security: [] paths: /v1/stocks/splits: get: tags: - Stock summary: Get PIT Stock Splits description: >- [OpenAPI JSON Spec](/docs/output/v1_stocks_splits_get.json) **Feature Overview** Get Point-in-Time (PIT) stock split data for a specific symbol within a time range. **Main Use Cases** - **Corporate Action Analysis**: Track historical stock split events - **Price Adjustment**: Use split data for historical price adjustments - **Investment Research**: Study split patterns and their market impact - **Backtesting**: Historical split data for quantitative analysis - **Portfolio Management**: Track corporate actions affecting holdings **Query Parameters & Logic** **Required Parameters:** - `symbol`: Stock symbol (e.g., AAPL, TSLA, NVDA) - `start_time`: Start timestamp (Unix seconds, UTC) - `end_time`: End timestamp (Unix seconds, UTC) **Optional Parameters:** - `limit`: Maximum number of results (1-1000, default: 50) **Validation Rules:** - Symbol is required and must be a valid stock symbol - start_time must be before end_time - Limit defaults to 50 if not provided, max 1000 **Response Data Structure** - `data` ([]PITStockSplitData): Array of PIT stock split data points **PITStockSplitData fields:** - `symbol` (string): Stock symbol - `date` (string): Split date (YYYY-MM-DD) - `numerator` (float64): Split numerator (e.g., 2.0 for 2-for-1 split) - `denominator` (float64): Split denominator (e.g., 1.0 for 2-for-1 split) - `observed_at` (int64): Ingestion timestamp (when this split row was first recorded), Unix seconds, UTC **Stock Split Explanation:** - **2-for-1 Split**: numerator=2, denominator=1 (shareholders receive 2 shares for each 1 held) - **3-for-2 Split**: numerator=3, denominator=2 (shareholders receive 3 shares for each 2 held) - **Reverse Split (1-for-5)**: numerator=1, denominator=5 (consolidation, 5 shares become 1) - **Split Ratio**: numerator/denominator (e.g., 2.0 means stock doubles in quantity, halves in price) **Usage Examples** 1. **Get AAPL splits for 2024**: `?symbol=AAPL&start_time=1704067200&end_time=1735689600` 2. **With custom limit**: `?symbol=TSLA&start_time=1704067200&end_time=1735689600&limit=100` 3. **Get maximum data points**: `?symbol=NVDA&start_time=1640995200&end_time=1735689600&limit=1000` **Important Notes** - All required parameters must be provided - Results are ordered by date (typically descending) - PIT splits provide point-in-time snapshots as they were known historically - Split date is the effective date of the split - Use split ratio for historical price adjustments: adjusted_price = price * (denominator / numerator) parameters: - description: Stock symbol (e.g., AAPL, TSLA, NVDA) in: query name: symbol required: true schema: type: string - description: Start timestamp (Unix seconds, UTC) in: query name: start_time required: true schema: type: integer format: int64 - description: End timestamp (Unix seconds, UTC) in: query name: end_time required: true schema: type: integer format: int64 - description: 'Maximum number of results (1-1000, default: 50)' in: query name: limit schema: type: integer format: int32 default: 50 responses: '200': description: Successfully returns PIT stock splits content: application/json: schema: allOf: - $ref: '#/components/schemas/model.APIResponse' - properties: data: items: $ref: '#/components/schemas/model.PITStockSplitData' type: array type: object '400': description: Parameter validation error content: application/json: schema: allOf: - $ref: '#/components/schemas/model.APIResponse' - properties: data: $ref: '#/components/schemas/model.APIError' type: object '404': description: Stock symbol not found content: application/json: schema: allOf: - $ref: '#/components/schemas/model.APIResponse' - properties: data: $ref: '#/components/schemas/model.APIError' type: object '500': description: Internal server error - gRPC service failure content: application/json: schema: allOf: - $ref: '#/components/schemas/model.APIResponse' - properties: data: $ref: '#/components/schemas/model.APIError' type: object security: - ApiKeyAuth: [] components: schemas: model.APIResponse: properties: data: {} error: $ref: '#/components/schemas/model.APIError' metadata: {} pagination: {} request_id: type: string success: type: boolean type: object model.PITStockSplitData: properties: date: description: Split date in YYYY-MM-DD format type: string denominator: description: Split denominator (e.g., 1.0 for 2-for-1 split) type: number numerator: description: Split numerator (e.g., 2.0 for 2-for-1 split) type: number observed_at: description: Ingestion timestamp (created_at) in Unix seconds (UTC); 0 if unknown type: integer symbol: description: Stock symbol type: string type: object model.APIError: properties: code: example: RESOURCE_NOT_FOUND type: string details: items: $ref: '#/components/schemas/model.APIErrorDetail' type: array docs_url: type: string examples: items: type: string type: array hint: type: string message: example: The requested resource was not found. type: string suggestions: items: type: string type: array type: object model.APIErrorDetail: properties: field: type: string got: type: string reason: type: string type: object securitySchemes: ApiKeyAuth: description: 'API Key authentication. Example: "your-api-key-here"' in: header name: X-API-Key type: apiKey ````