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Unadjusted Stock Price API

Access stock price and volume data without adjustments for stock splits with the FMP Unadjusted Stock Price Chart API. Get accurate insights into stock performance, including open, high, low, and close prices, along with trading volume, without split-related changes.

About Unadjusted Stock Price API

The FMP Unadjusted Stock Price Chart API provides unadjusted historical price data, allowing traders, analysts, and investors to view stock performance without split-related adjustments. This is useful for users who want a clear view of how stock prices moved before and after stock splits. Key features include:

  • Unadjusted Price Data: Access historical stock prices—open, high, low, and close—without any adjustments for stock splits.
  • Volume Data: Retrieve daily trading volume for further analysis of market activity.
  • Pre-Split Analysis: See how stock prices performed in their original form, making it easier to analyze trends prior to a split event.
  • Clear Historical View: For investors and analysts looking to avoid the distortions caused by stock splits, this API delivers clear and unmodified data.This API is ideal for anyone who needs accurate, split-free stock data for more precise historical analysis.

Example Use Case
A market researcher analyzing Apple stock performance before and after a split can use the Unadjusted Stock Price Chart API to get a clear view of stock prices without any split-related adjustments.

Unadjusted Stock Price API Parameters

Query Parameter

Type

Example

symbol*

string

AAPL

from

date

2024-12-27

to

date

2025-03-27

(*) Required

How it works

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Unadjusted Stock Price API FAQs

How are historical prices adjusted for splits in your system?

In our End of Day (EOD) API, the 'close' price is adjusted for splits, and the 'adjClose' price is adjusted for both splits and dividends. This adjustment is applied to all symbols in the same manner. You can refer to the API documentation for more details.

Is the Intraday price adjusted?

Yes, the intraday data is adjusted for split.

Is your data split adjusted?

Yes, we have historical data adjusted for splits and dividends.

How can I access historical data of a specific stock using the API?

To access historical data of a specific stock using our API, you need to search with the symbol in the Daily EOD API. Make sure you have the appropriate plan that includes access to historical data. If you encounter any issues, feel free to reach out to our support team for assistance.

How do you handle historical data of financial statements when stock splits or reverse splits occur?

The financial statements are handled as required by the SEC. The number of shares outstanding are directly sourced from these filings. For historical price and shares outstanding, these are adjusted to account for stock splits and reverse stock splits

When the End of Day (EOD) data are updated?

The End of Day (EOD) data is updated in real time after the market is closed.

How can I get unadjusted 1min price data using the Financial Modeling Prep API?

To get unadjusted 1min price data using the Financial Modeling Prep API, you can add the parameter 'nonadjusted=true' to the URL of the historical chart endpoint. This will provide you with the data without any reverse stock split adjustments.

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FMP

FMP

Financial Modeling Prep API provides real time stock price, company financial statements, major index prices, stock historical data, forex real time rate and cryptocurrencies. Financial Modeling Prep stock price API is in real time, the company reports can be found in quarter or annual format, and goes back 30 years in history.
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