PREVIEW / stock_30min / 2026-07-21
file: by_date/stock_30min/2026/2026-07-21.parquet size: 2.1 MB rows: 101,240
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 |
|---|---|---|---|---|---|---|---|
| 2026-07-21 04:00:00 | AAPL | Stock | 326.3 | 326.9827 | 324.56 | 324.69 | 52860.0 |
| 2026-07-21 04:30:00 | AAPL | Stock | 324.8256 | 325.12 | 324.13 | 324.6 | 31064.0 |
| 2026-07-21 05:00:00 | AAPL | Stock | 324.51 | 325.16 | 324.5 | 325.0 | 12133.0 |
| 2026-07-21 05:30:00 | AAPL | Stock | 324.86 | 325.25 | 324.78 | 325.02 | 9342.0 |
| 2026-07-21 06:00:00 | AAPL | Stock | 325.04 | 325.48 | 324.95 | 325.0 | 7587.0 |
| 2026-07-21 06:30:00 | AAPL | Stock | 324.95 | 325.22 | 324.84 | 324.98 | 5105.0 |
| 2026-07-21 07:00:00 | AAPL | Stock | 324.98 | 325.2 | 324.6515 | 325.19 | 32394.0 |
| 2026-07-21 07:30:00 | AAPL | Stock | 325.2099 | 325.4523 | 324.97 | 324.97 | 24639.0 |
| 2026-07-21 08:00:00 | AAPL | Stock | 325.0 | 327.406 | 324.5 | 324.83 | 25942.0 |
| 2026-07-21 08:30:00 | AAPL | Stock | 324.73 | 325.4 | 324.51 | 325.19 | 40369.0 |
| 2026-07-21 09:00:00 | AAPL | Stock | 325.1 | 325.66 | 322.0 | 323.2 | 172337.0 |
| 2026-07-21 09:30:00 | AAPL | Stock | 323.21 | 325.61 | 322.2204 | 324.11 | 5306044.0 |
| 2026-07-21 10:00:00 | AAPL | Stock | 324.12 | 327.03 | 323.97 | 326.7 | 2641072.0 |
| 2026-07-21 10:30:00 | AAPL | Stock | 326.71 | 327.46 | 326.23 | 327.09 | 1440011.0 |
| 2026-07-21 11:00:00 | AAPL | Stock | 327.1 | 328.45 | 326.1 | 328.385 | 1843815.0 |
| 2026-07-21 11:30:00 | AAPL | Stock | 328.38 | 328.98 | 327.755 | 328.775 | 1476232.0 |
| 2026-07-21 12:00:00 | AAPL | Stock | 328.76 | 329.6 | 328.56 | 328.62 | 1527351.0 |
| 2026-07-21 12:30:00 | AAPL | Stock | 328.62 | 328.83 | 327.415 | 328.4301 | 1561068.0 |
| 2026-07-21 13:00:00 | AAPL | Stock | 328.435 | 328.76 | 327.0 | 327.07 | 1683803.0 |
| 2026-07-21 13:30:00 | AAPL | Stock | 327.07 | 327.87 | 326.72 | 327.67 | 1210954.0 |
| 2026-07-21 14:00:00 | AAPL | Stock | 327.68 | 327.79 | 326.94 | 327.24 | 993185.0 |
| 2026-07-21 14:30:00 | AAPL | Stock | 327.25 | 328.39 | 327.18 | 328.16 | 1099297.0 |
| 2026-07-21 15:00:00 | AAPL | Stock | 328.16 | 328.49 | 327.51 | 327.935 | 1418722.0 |
| 2026-07-21 15:30:00 | AAPL | Stock | 327.93 | 328.1 | 326.43 | 327.59 | 3046939.0 |
| 2026-07-21 16:00:00 | AAPL | Stock | 327.59 | 327.89 | 325.13 | 325.5 | 6983217.0 |
| 2026-07-21 16:30:00 | AAPL | Stock | 325.7 | 327.74 | 325.2 | 325.3 | 32565.0 |
| 2026-07-21 17:00:00 | AAPL | Stock | 325.25 | 325.4 | 325.09 | 325.1205 | 18244.0 |
| 2026-07-21 17:30:00 | AAPL | Stock | 325.11 | 325.48 | 325.08 | 325.3204 | 16419.0 |
| 2026-07-21 18:00:00 | AAPL | Stock | 325.32 | 325.42 | 324.75 | 324.83 | 21173.0 |
| 2026-07-21 18:30:00 | AAPL | Stock | 324.62 | 324.8 | 324.3 | 324.42 | 20606.0 |
| 2026-07-21 19:00:00 | AAPL | Stock | 324.55 | 324.7 | 324.29 | 324.35 | 10757.0 |
| 2026-07-21 19:30:00 | AAPL | Stock | 324.38 | 324.738 | 324.15 | 324.5 | 19777.0 |
| 2026-07-21 04:00:00 | MSFT | Stock | 400.0 | 401.74 | 398.15 | 398.66 | 61534.0 |
| 2026-07-21 04:30:00 | MSFT | Stock | 398.55 | 399.5 | 398.55 | 399.45 | 7817.0 |
| 2026-07-21 05:00:00 | MSFT | Stock | 399.48 | 399.7 | 398.7 | 399.5 | 9850.0 |
| 2026-07-21 05:30:00 | MSFT | Stock | 399.45 | 399.6902 | 399.0 | 399.12 | 3293.0 |
| 2026-07-21 06:00:00 | MSFT | Stock | 399.18 | 399.7 | 398.13 | 398.3 | 13035.0 |
| 2026-07-21 06:30:00 | MSFT | Stock | 398.3 | 399.84 | 398.3 | 399.04 | 15678.0 |
| 2026-07-21 07:00:00 | MSFT | Stock | 399.3886 | 399.3886 | 397.09 | 397.52 | 50206.0 |
| 2026-07-21 07:30:00 | MSFT | Stock | 397.41 | 398.4908 | 397.32 | 398.34 | 30500.0 |
| 2026-07-21 08:00:00 | MSFT | Stock | 398.3363 | 398.4476 | 397.6 | 397.75 | 21498.0 |
| 2026-07-21 08:30:00 | MSFT | Stock | 397.89 | 398.48 | 397.7645 | 398.4715 | 29047.0 |
| 2026-07-21 09:00:00 | MSFT | Stock | 398.36 | 399.33 | 398.0 | 398.9616 | 67015.0 |
| 2026-07-21 09:30:00 | MSFT | Stock | 398.96 | 401.47 | 396.32 | 400.005 | 2832462.0 |
| 2026-07-21 10:00:00 | MSFT | Stock | 399.93 | 401.37 | 398.2609 | 401.055 | 1487219.0 |
| 2026-07-21 10:30:00 | MSFT | Stock | 401.03 | 401.32 | 399.26 | 399.3325 | 957570.0 |
| 2026-07-21 11:00:00 | MSFT | Stock | 399.35 | 399.36 | 398.05 | 398.74 | 1177355.0 |
| 2026-07-21 11:30:00 | MSFT | Stock | 398.7 | 400.05 | 398.48 | 398.575 | 671763.0 |
| 2026-07-21 12:00:00 | MSFT | Stock | 398.54 | 398.68 | 397.4142 | 398.02 | 909487.0 |
| 2026-07-21 12:30:00 | MSFT | Stock | 398.0 | 399.3588 | 397.7145 | 398.62 | 671964.0 |
> showing 50 of 101,240 rows — these rows as CSV