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Syncster US Market 1-Minute Data
Free 1-minute OHLCV bars for US stocks and stock/ETF options, plus futures, indices and BTC/USD. Built by Syncster (syncster.app, X @bryanlytics).
Everything is stored as Parquet files inside zip parts (STORED, no compression). Total: ~3.4 billion rows.
This dataset grows. New symbols and batches are added over time, so check back.
Folders
| Folder | Zip files | What's inside |
|---|---|---|
01_stocks_options_main/ |
syncster_stock_data_part01.zip … part05.zip (~20 GB) |
3,587 Parquet files, 2.03B rows: 1m options on US stocks/ETFs (incl. long SPY, AAPL, NVDA options history) + 1m stock bars. Each part is self-contained; MANIFEST.csv lists every file, its rows and which part holds it. |
02_batch2/ |
syncster_batch2_futures.zip (1.7 GB), syncster_batch2_options.zip (1.7 GB), syncster_batch2_stocks1m.zip (0.6 GB), syncster_batch2_indices.zip (0.1 GB) |
638 files: 1m futures, indices, options and stock bars |
03_batch3/ |
syncster_batch3_stocks1m.zip (1.6 GB) |
1m stock bars; some files replace short batch-2 files |
04_batch4/ |
syncster_batch4.zip (1.5 GB) |
175 tickers of 1m stock bars (2021–2026) + BTC/USD spot 1m 2017–2026 (see README) |
05_batch5/ |
syncster_batch5_stocks1m.zip (2.7 GB) |
1m stock bars (FILES.txt lists contents) |
07_batch7/ |
syncster_batch7_stocks1m.zip (1.6 GB) |
1m stock bars |
08_batch8/ |
syncster_batch8_stocks1m.zip (1.5 GB) |
196 symbols, 74M rows of 1m stock bars |
There is no batch 6 folder. Later batches may replace files from earlier ones: unzip in folder order and let newer files overwrite.
Download
Accept the access form on this page, then:
pip install -U huggingface_hub
hf auth login
hf download syncster-data/us-market-1m-data --repo-type dataset --local-dir syncster-data
One folder only: add --include "08_batch8/*".
Unzip
cd syncster-data
for z in */*.zip; do unzip -n "$z" -d "${z%/*}/unzipped"; done
Check integrity first with the SHA256SUMS.txt in each folder, e.g. cd 08_batch8 && sha256sum -c SHA256SUMS.txt.
Format
Each Parquet file holds 1-minute bars (open, high, low, close, volume and timestamp; options files also carry the contract). Price/volume bars only.
Provided as-is, with no warranty, for research and backtesting.
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