Cite this data

If you use this data in your research, please cite the dataset using its Zenodo DOI.

Dataset citation

To cite the dataset:

Elkassabgi, Ahmed. 2026. HF Data Library: High-Frequency U.S. Equity Data (1-Minute OHLCV) [Data set]. Zenodo. https://doi.org/10.5281/zenodo.19501604

Upstream source citation: if you redistribute or provide access to this data, include: “Data provided for free by IEX. By accessing or using IEX Historical Data, you agree to the IEX Historical Data Terms of Use.”

BibTeX

For LaTeX users:

@dataset{elkassabgi2026hfdatalibrary,
  author    = {Elkassabgi, Ahmed},
  title     = {{HF Data Library: High-Frequency U.S. Equity Data (1-Minute OHLCV)}},
  year      = {2026},
  publisher = {Zenodo},
  doi       = {10.5281/zenodo.19501604},
  url       = {https://doi.org/10.5281/zenodo.19501604}
}

CITATION.cff

A machine-readable citation in the CITATION.cff format:

cff-version: 1.2.0
title: "HF Data Library"
message: "If you use this data, please cite it as below."
type: dataset
authors:
  - family-names: Elkassabgi
    given-names: Ahmed
    affiliation: "University of Central Arkansas"
    orcid: "https://orcid.org/0000-0002-5926-7493"
url: "https://hfdatalibrary.com"
license: CC-BY-4.0
doi: 10.5281/zenodo.19501604
date-released: "2026-04-09"

DOI

This dataset has a persistent DOI via Zenodo:

10.5281/zenodo.19501604

This DOI covers all versions of the record and always resolves to the newest one. To cite one fixed version, use its own DOI: version 1.1 is 10.5281/zenodo.23149900. Because the data is updated daily, give the date you accessed it. The record is indexed by OpenAIRE and carries structured Dataset metadata for Google Dataset Search; a submission to ICPSR is pending.

Zenodo record: https://doi.org/10.5281/zenodo.19501604