PREVIEW / stock_30min / 2026-04-20
file: by_date/stock_30min/2026/2026-04-20.parquet size: 2.2 MB rows: 105,650 symbols: 64
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 |
|---|---|---|---|---|---|---|---|
| 2026-04-20 04:00:00 | AAPL | Stock | 268.65 | 270.25 | 268.65 | 270.24 | 46836.0 |
| 2026-04-20 04:30:00 | AAPL | Stock | 270.328 | 270.328 | 269.8 | 270.24 | 9577.0 |
| 2026-04-20 05:00:00 | AAPL | Stock | 270.33 | 270.5 | 270.11 | 270.4844 | 11042.0 |
| 2026-04-20 05:30:00 | AAPL | Stock | 270.38 | 270.8 | 270.22 | 270.53 | 5054.0 |
| 2026-04-20 06:00:00 | AAPL | Stock | 270.58 | 271.17 | 270.58 | 270.75 | 12300.0 |
| 2026-04-20 06:30:00 | AAPL | Stock | 270.75 | 271.0 | 270.33 | 270.45 | 8399.0 |
| 2026-04-20 07:00:00 | AAPL | Stock | 270.38 | 270.7372 | 270.0 | 270.67 | 46004.0 |
| 2026-04-20 07:30:00 | AAPL | Stock | 270.45 | 270.4698 | 270.05 | 270.32 | 10659.0 |
| 2026-04-20 08:00:00 | AAPL | Stock | 270.22 | 270.4218 | 270.09 | 270.1 | 19292.0 |
| 2026-04-20 08:30:00 | AAPL | Stock | 270.19 | 270.24 | 269.7059 | 270.01 | 30408.0 |
| 2026-04-20 09:00:00 | AAPL | Stock | 270.08 | 270.6 | 269.08 | 270.3 | 50838.0 |
| 2026-04-20 09:30:00 | AAPL | Stock | 270.33 | 274.0999 | 270.33 | 273.922 | 4803712.0 |
| 2026-04-20 10:00:00 | AAPL | Stock | 273.93 | 274.275 | 273.21 | 273.38 | 2176808.0 |
| 2026-04-20 10:30:00 | AAPL | Stock | 273.3899 | 273.85 | 272.095 | 272.4 | 1495592.0 |
| 2026-04-20 11:00:00 | AAPL | Stock | 272.38 | 272.96 | 271.72 | 272.88 | 1400323.0 |
| 2026-04-20 11:30:00 | AAPL | Stock | 272.8825 | 272.91 | 272.08 | 272.7791 | 923541.0 |
| 2026-04-20 12:00:00 | AAPL | Stock | 272.77 | 272.85 | 272.165 | 272.57 | 771137.0 |
| 2026-04-20 12:30:00 | AAPL | Stock | 272.59 | 273.16 | 272.35 | 272.35 | 840792.0 |
| 2026-04-20 13:00:00 | AAPL | Stock | 272.375 | 272.65 | 271.84 | 272.19 | 897872.0 |
| 2026-04-20 13:30:00 | AAPL | Stock | 272.18 | 272.97 | 271.98 | 272.96 | 841428.0 |
| 2026-04-20 14:00:00 | AAPL | Stock | 272.96 | 273.65 | 272.8 | 273.47 | 1131218.0 |
| 2026-04-20 14:30:00 | AAPL | Stock | 273.46 | 273.46 | 272.97 | 272.99 | 603441.0 |
| 2026-04-20 15:00:00 | AAPL | Stock | 272.99 | 273.26 | 272.67 | 272.69 | 836556.0 |
| 2026-04-20 15:30:00 | AAPL | Stock | 272.65 | 273.16 | 272.27 | 272.93 | 2635069.0 |
| 2026-04-20 16:00:00 | AAPL | Stock | 272.93 | 273.45 | 272.91 | 272.91 | 6240452.0 |
| 2026-04-20 16:30:00 | AAPL | Stock | 272.96 | 273.4 | 267.67 | 270.75 | 1103472.0 |
| 2026-04-20 17:00:00 | AAPL | Stock | 270.85 | 271.27 | 270.3 | 270.86 | 165237.0 |
| 2026-04-20 17:30:00 | AAPL | Stock | 270.82 | 272.0 | 270.8065 | 271.89 | 91519.0 |
| 2026-04-20 18:00:00 | AAPL | Stock | 271.7 | 272.0 | 271.5 | 271.6 | 46927.0 |
| 2026-04-20 18:30:00 | AAPL | Stock | 271.6 | 271.85 | 271.5673 | 271.7485 | 15773.0 |
| 2026-04-20 19:00:00 | AAPL | Stock | 271.71 | 271.75 | 271.3 | 271.35 | 33003.0 |
| 2026-04-20 19:30:00 | AAPL | Stock | 271.33 | 271.7 | 271.25 | 271.55 | 25019.0 |
| 2026-04-20 04:00:00 | MSFT | Stock | 418.53 | 419.85 | 417.2 | 417.9 | 115883.0 |
| 2026-04-20 04:30:00 | MSFT | Stock | 417.97 | 418.75 | 417.59 | 418.04 | 19864.0 |
| 2026-04-20 05:00:00 | MSFT | Stock | 418.17 | 418.77 | 418.17 | 418.6 | 14847.0 |
| 2026-04-20 05:30:00 | MSFT | Stock | 418.77 | 418.88 | 418.4 | 418.5 | 10479.0 |
| 2026-04-20 06:00:00 | MSFT | Stock | 418.43 | 419.43 | 418.4 | 419.06 | 8653.0 |
| 2026-04-20 06:30:00 | MSFT | Stock | 418.92 | 419.15 | 418.57 | 419.1 | 7766.0 |
| 2026-04-20 07:00:00 | MSFT | Stock | 419.06 | 419.2 | 418.4 | 418.88 | 47198.0 |
| 2026-04-20 07:30:00 | MSFT | Stock | 418.89 | 419.89 | 418.89 | 419.76 | 38109.0 |
| 2026-04-20 08:00:00 | MSFT | Stock | 419.7002 | 423.846 | 419.51 | 420.0 | 47464.0 |
| 2026-04-20 08:30:00 | MSFT | Stock | 420.0027 | 421.32 | 419.73 | 420.63 | 53179.0 |
| 2026-04-20 09:00:00 | MSFT | Stock | 420.614 | 421.67 | 420.5 | 421.22 | 59279.0 |
| 2026-04-20 09:30:00 | MSFT | Stock | 421.18 | 423.33 | 417.11 | 420.53 | 3033831.0 |
| 2026-04-20 10:00:00 | MSFT | Stock | 420.53 | 422.765 | 419.33 | 419.5 | 1989071.0 |
| 2026-04-20 10:30:00 | MSFT | Stock | 419.47 | 419.686 | 417.78 | 418.1 | 1284544.0 |
| 2026-04-20 11:00:00 | MSFT | Stock | 418.12 | 418.64 | 416.3 | 418.15 | 1468267.0 |
| 2026-04-20 11:30:00 | MSFT | Stock | 418.0 | 418.0 | 416.6 | 417.475 | 930279.0 |
| 2026-04-20 12:00:00 | MSFT | Stock | 417.48 | 418.93 | 417.415 | 418.85 | 803442.0 |
| 2026-04-20 12:30:00 | MSFT | Stock | 418.92 | 419.54 | 418.59 | 418.8 | 624718.0 |
> showing 50 of 105,650 rows — these rows as CSV