PREVIEW / stock_30min / 2026-05-21
file: by_date/stock_30min/2026/2026-05-21.parquet size: 2.2 MB rows: 104,212 symbols: 26
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 |
|---|---|---|---|---|---|---|---|
| 2026-05-21 04:00:00 | AAPL | Stock | 301.2 | 302.1 | 300.51 | 301.28 | 31783.0 |
| 2026-05-21 04:30:00 | AAPL | Stock | 301.16 | 301.23 | 300.88 | 301.1 | 5026.0 |
| 2026-05-21 05:00:00 | AAPL | Stock | 301.22 | 301.41 | 301.2 | 301.37 | 488.0 |
| 2026-05-21 05:30:00 | AAPL | Stock | 301.44 | 301.75 | 301.4 | 301.51 | 3156.0 |
| 2026-05-21 06:00:00 | AAPL | Stock | 301.5 | 301.65 | 300.56 | 301.01 | 9074.0 |
| 2026-05-21 06:30:00 | AAPL | Stock | 300.77 | 301.16 | 300.2 | 301.06 | 7752.0 |
| 2026-05-21 07:00:00 | AAPL | Stock | 301.06 | 301.54 | 300.98 | 301.1637 | 9915.0 |
| 2026-05-21 07:30:00 | AAPL | Stock | 301.28 | 301.4844 | 301.03 | 301.2952 | 9533.0 |
| 2026-05-21 08:00:00 | AAPL | Stock | 301.39 | 301.39 | 301.0 | 301.29 | 13081.0 |
| 2026-05-21 08:30:00 | AAPL | Stock | 301.34 | 301.89 | 301.21 | 301.35 | 19074.0 |
| 2026-05-21 09:00:00 | AAPL | Stock | 301.34 | 301.44 | 300.46 | 300.87 | 94616.0 |
| 2026-05-21 09:30:00 | AAPL | Stock | 301.03 | 303.07 | 300.4 | 302.75 | 2874921.0 |
| 2026-05-21 10:00:00 | AAPL | Stock | 302.745 | 302.84 | 301.26 | 301.9509 | 1684845.0 |
| 2026-05-21 10:30:00 | AAPL | Stock | 301.93 | 302.5999 | 301.5801 | 302.15 | 1050032.0 |
| 2026-05-21 11:00:00 | AAPL | Stock | 302.155 | 303.36 | 301.65 | 303.025 | 1271330.0 |
| 2026-05-21 11:30:00 | AAPL | Stock | 303.025 | 304.25 | 302.905 | 303.82 | 1426544.0 |
| 2026-05-21 12:00:00 | AAPL | Stock | 303.83 | 304.17 | 303.3 | 303.63 | 1052099.0 |
| 2026-05-21 12:30:00 | AAPL | Stock | 303.63 | 303.8 | 303.0499 | 303.41 | 1009465.0 |
| 2026-05-21 13:00:00 | AAPL | Stock | 303.42 | 304.68 | 303.41 | 304.615 | 1644544.0 |
| 2026-05-21 13:30:00 | AAPL | Stock | 304.61 | 305.06 | 304.42 | 304.93 | 1585962.0 |
| 2026-05-21 14:00:00 | AAPL | Stock | 304.93 | 305.1 | 304.36 | 304.62 | 1194811.0 |
| 2026-05-21 14:30:00 | AAPL | Stock | 304.62 | 304.81 | 303.89 | 304.21 | 1294890.0 |
| 2026-05-21 15:00:00 | AAPL | Stock | 304.22 | 305.325 | 304.19 | 305.21 | 1568990.0 |
| 2026-05-21 15:30:00 | AAPL | Stock | 305.21 | 305.54 | 304.5 | 305.1 | 3699933.0 |
| 2026-05-21 16:00:00 | AAPL | Stock | 304.99 | 305.1 | 304.263 | 304.62 | 6116318.0 |
| 2026-05-21 16:30:00 | AAPL | Stock | 304.99 | 304.99 | 304.4 | 304.5 | 31004.0 |
| 2026-05-21 17:00:00 | AAPL | Stock | 304.5 | 304.58 | 304.33 | 304.5 | 4074.0 |
| 2026-05-21 17:30:00 | AAPL | Stock | 304.48 | 304.55 | 304.48 | 304.4978 | 1114.0 |
| 2026-05-21 18:00:00 | AAPL | Stock | 304.55 | 305.28 | 304.55 | 305.21 | 11740.0 |
| 2026-05-21 18:30:00 | AAPL | Stock | 305.15 | 305.65 | 305.05 | 305.6 | 10824.0 |
| 2026-05-21 19:00:00 | AAPL | Stock | 305.51 | 305.8 | 305.5 | 305.75 | 12865.0 |
| 2026-05-21 19:30:00 | AAPL | Stock | 305.75 | 306.0 | 305.55 | 305.9999 | 22775.0 |
| 2026-05-21 04:00:00 | MSFT | Stock | 418.95 | 420.0 | 417.55 | 418.58 | 48124.0 |
| 2026-05-21 04:30:00 | MSFT | Stock | 418.75 | 419.16 | 418.5 | 418.9749 | 5246.0 |
| 2026-05-21 05:00:00 | MSFT | Stock | 418.99 | 419.6144 | 418.7 | 419.6144 | 5595.0 |
| 2026-05-21 05:30:00 | MSFT | Stock | 419.48 | 419.6 | 418.9 | 418.95 | 3688.0 |
| 2026-05-21 06:00:00 | MSFT | Stock | 418.9 | 419.0 | 417.0 | 417.5046 | 12419.0 |
| 2026-05-21 06:30:00 | MSFT | Stock | 417.5 | 417.9635 | 417.0 | 417.64 | 11559.0 |
| 2026-05-21 07:00:00 | MSFT | Stock | 417.94 | 418.45 | 417.1 | 418.16 | 35507.0 |
| 2026-05-21 07:30:00 | MSFT | Stock | 418.2173 | 418.73 | 417.8 | 418.5 | 26022.0 |
| 2026-05-21 08:00:00 | MSFT | Stock | 418.5 | 419.2 | 418.22 | 418.63 | 23143.0 |
| 2026-05-21 08:30:00 | MSFT | Stock | 418.5 | 419.1 | 417.9025 | 418.5 | 24940.0 |
| 2026-05-21 09:00:00 | MSFT | Stock | 418.75 | 433.02 | 418.69 | 424.8 | 1282371.0 |
| 2026-05-21 09:30:00 | MSFT | Stock | 424.75 | 426.34 | 418.0 | 418.55 | 3440797.0 |
| 2026-05-21 10:00:00 | MSFT | Stock | 418.6079 | 419.25 | 415.71 | 417.32 | 1903464.0 |
| 2026-05-21 10:30:00 | MSFT | Stock | 417.31 | 418.89 | 416.28 | 418.71 | 962148.0 |
| 2026-05-21 11:00:00 | MSFT | Stock | 418.73 | 418.98 | 417.08 | 418.78 | 921686.0 |
| 2026-05-21 11:30:00 | MSFT | Stock | 418.85 | 419.04 | 417.95 | 418.21 | 715201.0 |
| 2026-05-21 12:00:00 | MSFT | Stock | 418.2151 | 418.5 | 416.9201 | 417.16 | 629489.0 |
| 2026-05-21 12:30:00 | MSFT | Stock | 417.15 | 417.56 | 416.21 | 416.25 | 741518.0 |
> showing 50 of 104,212 rows — these rows as CSV