PREVIEW / stock_30min / 2026-05-01
file: by_date/stock_30min/2026/2026-05-01.parquet size: 2.1 MB rows: 101,563 symbols: 66
schema
timestamp TIMESTAMP symbol VARCHAR asset_type VARCHAR open DOUBLE high DOUBLE low DOUBLE close DOUBLE volume DOUBLE
sample rows
| timestamp | symbol | asset_type | open | high | low | close | volume |
|---|---|---|---|---|---|---|---|
| 2026-05-01 04:00:00 | AAPL | Stock | 278.0 | 280.22 | 277.56 | 279.62 | 153709.0 |
| 2026-05-01 04:30:00 | AAPL | Stock | 279.62 | 279.62 | 278.45 | 278.78 | 45317.0 |
| 2026-05-01 05:00:00 | AAPL | Stock | 278.88 | 280.48 | 278.15 | 279.65 | 63860.0 |
| 2026-05-01 05:30:00 | AAPL | Stock | 279.88 | 280.45 | 279.5 | 279.74 | 37418.0 |
| 2026-05-01 06:00:00 | AAPL | Stock | 279.79 | 280.0 | 279.03 | 279.4028 | 27127.0 |
| 2026-05-01 06:30:00 | AAPL | Stock | 279.5112 | 280.0 | 279.25 | 279.38 | 32684.0 |
| 2026-05-01 07:00:00 | AAPL | Stock | 279.23 | 282.0 | 279.05 | 281.2 | 359550.0 |
| 2026-05-01 07:30:00 | AAPL | Stock | 281.2001 | 282.42 | 280.92 | 281.2375 | 331627.0 |
| 2026-05-01 08:00:00 | AAPL | Stock | 281.23 | 281.37 | 280.3 | 280.9448 | 332294.0 |
| 2026-05-01 08:30:00 | AAPL | Stock | 280.95 | 281.47 | 280.01 | 280.05 | 378381.0 |
| 2026-05-01 09:00:00 | AAPL | Stock | 280.05 | 280.8 | 271.35 | 278.94 | 560866.0 |
| 2026-05-01 09:30:00 | AAPL | Stock | 278.855 | 284.75 | 278.37 | 283.95 | 15572443.0 |
| 2026-05-01 10:00:00 | AAPL | Stock | 283.95 | 287.22 | 283.825 | 285.34 | 8730015.0 |
| 2026-05-01 10:30:00 | AAPL | Stock | 285.3401 | 285.6 | 282.01 | 282.61 | 4616801.0 |
| 2026-05-01 11:00:00 | AAPL | Stock | 282.65 | 284.27 | 281.46 | 283.94 | 3456212.0 |
| 2026-05-01 11:30:00 | AAPL | Stock | 283.955 | 285.49 | 283.2 | 284.75 | 3332583.0 |
| 2026-05-01 12:00:00 | AAPL | Stock | 284.71 | 285.0 | 283.34 | 283.955 | 2524495.0 |
| 2026-05-01 12:30:00 | AAPL | Stock | 283.955 | 284.11 | 282.3951 | 283.117 | 2270655.0 |
| 2026-05-01 13:00:00 | AAPL | Stock | 283.13 | 283.5 | 282.41 | 282.81 | 1734450.0 |
| 2026-05-01 13:30:00 | AAPL | Stock | 282.805 | 282.82 | 281.42 | 281.475 | 1894695.0 |
| 2026-05-01 14:00:00 | AAPL | Stock | 281.475 | 281.54 | 280.6401 | 281.23 | 2176678.0 |
| 2026-05-01 14:30:00 | AAPL | Stock | 281.24 | 281.24 | 280.15 | 280.45 | 1935620.0 |
| 2026-05-01 15:00:00 | AAPL | Stock | 280.46 | 280.89 | 279.74 | 280.3499 | 2161404.0 |
| 2026-05-01 15:30:00 | AAPL | Stock | 280.34 | 280.69 | 279.61 | 280.15 | 4915105.0 |
| 2026-05-01 16:00:00 | AAPL | Stock | 280.15 | 280.26 | 279.7727 | 280.11 | 6790893.0 |
| 2026-05-01 16:30:00 | AAPL | Stock | 280.1204 | 280.14 | 279.75 | 279.83 | 159668.0 |
| 2026-05-01 17:00:00 | AAPL | Stock | 279.831 | 280.0435 | 279.73 | 279.97 | 40729.0 |
| 2026-05-01 17:30:00 | AAPL | Stock | 279.94 | 280.05 | 279.76 | 279.85 | 20243.0 |
| 2026-05-01 18:00:00 | AAPL | Stock | 279.85 | 279.92 | 279.81 | 279.82 | 12112.0 |
| 2026-05-01 18:30:00 | AAPL | Stock | 279.86 | 279.92 | 279.82 | 279.85 | 16300.0 |
| 2026-05-01 19:00:00 | AAPL | Stock | 279.88 | 279.88 | 279.82 | 279.8548 | 9333.0 |
| 2026-05-01 19:30:00 | AAPL | Stock | 279.8587 | 280.14 | 279.82 | 280.07 | 26472.0 |
| 2026-05-01 04:00:00 | MSFT | Stock | 409.5 | 409.75 | 408.9088 | 409.62 | 38974.0 |
| 2026-05-01 04:30:00 | MSFT | Stock | 409.3 | 409.58 | 409.0 | 409.37 | 6334.0 |
| 2026-05-01 05:00:00 | MSFT | Stock | 409.38 | 409.7 | 409.1 | 409.7 | 6760.0 |
| 2026-05-01 05:30:00 | MSFT | Stock | 409.6 | 409.69 | 409.25 | 409.56 | 2509.0 |
| 2026-05-01 06:00:00 | MSFT | Stock | 409.58 | 409.6 | 409.0 | 409.0 | 7964.0 |
| 2026-05-01 06:30:00 | MSFT | Stock | 409.11 | 409.34 | 408.59 | 409.285 | 11366.0 |
| 2026-05-01 07:00:00 | MSFT | Stock | 409.285 | 409.45 | 409.01 | 409.3525 | 38968.0 |
| 2026-05-01 07:30:00 | MSFT | Stock | 409.3 | 409.45 | 408.95 | 409.45 | 24466.0 |
| 2026-05-01 08:00:00 | MSFT | Stock | 409.41 | 411.0 | 409.31 | 410.9 | 67398.0 |
| 2026-05-01 08:30:00 | MSFT | Stock | 410.8664 | 411.0 | 410.0 | 410.2 | 38056.0 |
| 2026-05-01 09:00:00 | MSFT | Stock | 410.26 | 413.24 | 410.2 | 412.65 | 128540.0 |
| 2026-05-01 09:30:00 | MSFT | Stock | 412.8 | 416.27 | 410.57 | 412.18 | 4096827.0 |
| 2026-05-01 10:00:00 | MSFT | Stock | 412.23 | 413.2499 | 410.435 | 412.295 | 2737954.0 |
| 2026-05-01 10:30:00 | MSFT | Stock | 412.37 | 414.14 | 411.08 | 414.06 | 1961244.0 |
| 2026-05-01 11:00:00 | MSFT | Stock | 414.08 | 414.7499 | 413.04 | 414.6 | 1233775.0 |
| 2026-05-01 11:30:00 | MSFT | Stock | 414.57 | 417.11 | 414.3601 | 415.8209 | 1583231.0 |
| 2026-05-01 12:00:00 | MSFT | Stock | 415.88 | 416.2986 | 413.0 | 414.33 | 1073814.0 |
| 2026-05-01 12:30:00 | MSFT | Stock | 414.31 | 414.5198 | 412.76 | 413.21 | 818802.0 |
> showing 50 of 101,563 rows — these rows as CSV