# yahoo-finance-data by Defeat Beta: AI Training Dataset
Source: https://savrn.com/datasets/yahoo-finance-data
Markdown alternate of the page above; the site index is https://savrn.com/llms.txt

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Last read 2026-09-18. The most recent refresh did not complete, so this is the last successful reading. It will be retried.

## Dataset Card

By Defeat Beta, published under odc-by, revision 77d26753792d.

### The Financial data from Yahoo!

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| --- |
| ### \*\*\* Key Points to Note \*\*\* --- **All financial data is sourced from Yahoo!Ⓡ Finance, Nasdaq!Ⓡ, and the U.S. Department of the Treasury via publicly available APIs, and is intended for research and educational purposes.** I will update the data regularly, and you are welcome to follow this project and use the data. Each time the data is updated, I will record the update time in [spec.json](https://huggingface.co/datasets/defeatbeta/yahoo-finance-data/blob/main/spec.json). |

#### Data Usage Instructions

Use [DuckDB](https://shell.duckdb.org/) or [Python API](https://github.com/defeat-beta/defeatbeta-api/) or [Terminal](https://github.com/defeat-beta/defeatbeta-terminal/) or [AI Agents](https://github.com/defeat-beta/defeatbeta-api/tree/main/mcp#installation), including Claude Desktop, Manus, Codex, Hermes Agent, OpenClaw Agent, and others, to access data.

When using defeatbeta-api, version 0.0.61 or later is required. Earlier versions use the legacy flat data/ paths and are incompatible with the current market-specific directory layout.

All datasets are publicly accessible. Tabular datasets are stored in Parquet format, while instrument catalogs are stored in JSON format.

##### Repository Layout

[Read the full dataset card (2,365 words)](https://savrn.com/datasets/yahoo-finance-data/card)

## Details

Repository

defeatbeta/yahoo-finance-data

Publisher

Defeat Beta

Task category

Not stated by the source

Tags

earnings-call-transcripts, market-data, stock-data

Size category

100M<n<1B

Languages

en

Revision

77d26753792d71d71e4ef9166c093640f29ddc47

Last updated

2026-09-17

## Files

21 files, 4.2 GB in total.

Data18 files · 4.2 GB

Documentation1 file · 26.1 KB

Repository2 files · 2.5 KB

Every file

| File | Type | Size | SHA-256 |
| --- | --- | --- | --- |
| data/HK/company_tickers.json | Data | 356.6 KB | — |
| data/US/company_tickers.json | Data | 1.4 MB | — |
| data/US/daily_treasury_yield.parquet | Data | 150.6 KB | b98eaf6a708d |
| data/US/exchange_rate.parquet | Data | 3.3 MB | cdbce9ed5403 |
| data/US/stock_dividend_events.parquet | Data | 719.0 KB | fa4f7958c701 |
| data/US/stock_earning_calendar.parquet | Data | 198.8 KB | 4865ef01d34a |
| data/US/stock_earning_call_transcripts.parquet | Data | 2.3 GB | 740fa75f92ee |
| data/US/stock_news.parquet | Data | 1.2 GB | 4522f6f1e243 |
| data/US/stock_officers.parquet | Data | 1.5 MB | f2b456370b14 |
| data/US/stock_prices.parquet | Data | 467.6 MB | bc2f032d1429 |
| data/US/stock_profile.parquet | Data | 2.6 MB | 7cb4f0f7cca9 |
| data/US/stock_revenue_breakdown.parquet | Data | 1.3 MB | 03948c3fdaba |
| data/US/stock_sec_filing.parquet | Data | 90.8 MB | c70471dd7ac8 |
| data/US/stock_shares_outstanding.parquet | Data | 6.0 MB | bb3a7bf979d1 |
| data/US/stock_split_events.parquet | Data | 68.5 KB | 48f944ac6b68 |
| data/US/stock_statement.parquet | Data | 118.0 MB | c57ccf81a3d2 |
| data/US/stock_tailing_eps.parquet | Data | 3.0 MB | e4f3551091d3 |
| spec.json | Data | 2.9 KB | — |
| README.md | Documentation | 26.1 KB | — |
| .gitattributes | Repository | 2.5 KB | — |
| .gitignore | Repository | 44 B | — |

## License and Download

License

odc-by

Access

No access gate

[Download from Defeat Beta](https://huggingface.co/datasets/defeatbeta/yahoo-finance-data)

Released by Defeat Beta through its official repository on Hugging Face.

## Defeat Beta

[All models and datasets](https://savrn.com/model-publishers/defeatbeta)

## Explore More

- [The dataset directory](https://savrn.com/datasets)
- [The model directory](https://savrn.com/models)
- [Research papers](https://savrn.com/papers)

## Source

- Repository metadata, read 2026-09-18.
- [Hugging Face record](https://huggingface.co/datasets/defeatbeta/yahoo-finance-data)
- [How the hub is built](https://savrn.com/model-hub/methodology)
