PREVIEW / stock_30min / 2026-04-21
file: by_date/stock_30min/2026/2026-04-21.parquet size: 2.2 MB rows: 104,313 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 |
|---|---|---|---|---|---|---|---|
| 2026-04-21 04:00:00 | AAPL | Stock | 271.0 | 272.0 | 270.76 | 271.09 | 34004.0 |
| 2026-04-21 04:30:00 | AAPL | Stock | 271.09 | 271.56 | 270.95 | 271.35 | 9584.0 |
| 2026-04-21 05:00:00 | AAPL | Stock | 271.37 | 271.55 | 271.2 | 271.54 | 3320.0 |
| 2026-04-21 05:30:00 | AAPL | Stock | 271.64 | 272.27 | 271.64 | 272.25 | 9436.0 |
| 2026-04-21 06:00:00 | AAPL | Stock | 272.25 | 272.4369 | 272.13 | 272.29 | 7427.0 |
| 2026-04-21 06:30:00 | AAPL | Stock | 272.3 | 272.49 | 271.8 | 272.15 | 27791.0 |
| 2026-04-21 07:00:00 | AAPL | Stock | 272.14 | 272.7 | 272.05 | 272.6 | 46691.0 |
| 2026-04-21 07:30:00 | AAPL | Stock | 272.68 | 272.68 | 272.2 | 272.2 | 22747.0 |
| 2026-04-21 08:00:00 | AAPL | Stock | 272.25 | 272.35 | 271.79 | 271.81 | 39745.0 |
| 2026-04-21 08:30:00 | AAPL | Stock | 271.88 | 271.9 | 271.0 | 271.15 | 72556.0 |
| 2026-04-21 09:00:00 | AAPL | Stock | 271.37 | 272.35 | 270.9 | 271.7 | 103133.0 |
| 2026-04-21 09:30:00 | AAPL | Stock | 271.59 | 272.8 | 270.53 | 271.87 | 3811090.0 |
| 2026-04-21 10:00:00 | AAPL | Stock | 271.87 | 272.06 | 269.37 | 269.5801 | 2288338.0 |
| 2026-04-21 10:30:00 | AAPL | Stock | 269.58 | 269.85 | 268.75 | 268.82 | 1694798.0 |
| 2026-04-21 11:00:00 | AAPL | Stock | 268.84 | 269.0799 | 267.75 | 267.93 | 1964073.0 |
| 2026-04-21 11:30:00 | AAPL | Stock | 267.92 | 268.02 | 266.56 | 266.72 | 2111481.0 |
| 2026-04-21 12:00:00 | AAPL | Stock | 266.7301 | 267.2456 | 265.81 | 265.86 | 2273437.0 |
| 2026-04-21 12:30:00 | AAPL | Stock | 265.86 | 266.3899 | 265.4 | 266.34 | 2331485.0 |
| 2026-04-21 13:00:00 | AAPL | Stock | 266.35 | 266.88 | 265.79 | 266.17 | 1691655.0 |
| 2026-04-21 13:30:00 | AAPL | Stock | 266.18 | 267.0 | 266.06 | 266.3801 | 1246175.0 |
| 2026-04-21 14:00:00 | AAPL | Stock | 266.41 | 266.87 | 266.23 | 266.375 | 956397.0 |
| 2026-04-21 14:30:00 | AAPL | Stock | 266.38 | 267.88 | 266.38 | 267.84 | 1660658.0 |
| 2026-04-21 15:00:00 | AAPL | Stock | 267.8345 | 268.19 | 267.6 | 267.96 | 1842748.0 |
| 2026-04-21 15:30:00 | AAPL | Stock | 267.96 | 267.97 | 265.87 | 266.22 | 4220253.0 |
| 2026-04-21 16:00:00 | AAPL | Stock | 266.23 | 267.8 | 266.0 | 267.04 | 6964380.0 |
| 2026-04-21 16:30:00 | AAPL | Stock | 267.03 | 267.49 | 266.17 | 267.36 | 122133.0 |
| 2026-04-21 17:00:00 | AAPL | Stock | 267.24 | 267.4218 | 267.18 | 267.3 | 22470.0 |
| 2026-04-21 17:30:00 | AAPL | Stock | 267.35 | 267.48 | 267.18 | 267.32 | 9054.0 |
| 2026-04-21 18:00:00 | AAPL | Stock | 267.34 | 267.65 | 267.34 | 267.58 | 17821.0 |
| 2026-04-21 18:30:00 | AAPL | Stock | 267.56 | 267.7 | 267.55 | 267.5501 | 7740.0 |
| 2026-04-21 19:00:00 | AAPL | Stock | 267.58 | 267.78 | 267.4 | 267.413 | 8923.0 |
| 2026-04-21 19:30:00 | AAPL | Stock | 267.4 | 267.6985 | 267.4 | 267.65 | 11933.0 |
| 2026-04-21 04:00:00 | MSFT | Stock | 418.96 | 420.1 | 418.87 | 419.67 | 32773.0 |
| 2026-04-21 04:30:00 | MSFT | Stock | 419.82 | 420.5 | 419.81 | 419.81 | 10095.0 |
| 2026-04-21 05:00:00 | MSFT | Stock | 419.84 | 419.85 | 419.0 | 419.36 | 7358.0 |
| 2026-04-21 05:30:00 | MSFT | Stock | 419.39 | 419.69 | 419.3 | 419.43 | 3535.0 |
| 2026-04-21 06:00:00 | MSFT | Stock | 419.39 | 420.0 | 419.32 | 419.65 | 6515.0 |
| 2026-04-21 06:30:00 | MSFT | Stock | 419.65 | 420.0 | 419.53 | 419.789 | 8941.0 |
| 2026-04-21 07:00:00 | MSFT | Stock | 419.7 | 419.774 | 419.11 | 419.47 | 30833.0 |
| 2026-04-21 07:30:00 | MSFT | Stock | 419.47 | 420.11 | 419.4 | 419.7 | 31827.0 |
| 2026-04-21 08:00:00 | MSFT | Stock | 419.79 | 419.92 | 419.26 | 419.63 | 30116.0 |
| 2026-04-21 08:30:00 | MSFT | Stock | 419.64 | 419.9299 | 419.0 | 419.17 | 34108.0 |
| 2026-04-21 09:00:00 | MSFT | Stock | 419.2 | 421.49 | 418.43 | 420.34 | 95947.0 |
| 2026-04-21 09:30:00 | MSFT | Stock | 420.39 | 424.0 | 417.2 | 423.875 | 2859989.0 |
| 2026-04-21 10:00:00 | MSFT | Stock | 423.91 | 425.39 | 422.78 | 425.125 | 2039390.0 |
| 2026-04-21 10:30:00 | MSFT | Stock | 425.1483 | 427.18 | 424.2 | 424.24 | 2232482.0 |
| 2026-04-21 11:00:00 | MSFT | Stock | 424.26 | 426.39 | 422.92 | 424.695 | 1967136.0 |
| 2026-04-21 11:30:00 | MSFT | Stock | 424.66 | 426.16 | 424.44 | 426.15 | 1027742.0 |
| 2026-04-21 12:00:00 | MSFT | Stock | 426.18 | 426.92 | 424.54 | 424.95 | 1281560.0 |
| 2026-04-21 12:30:00 | MSFT | Stock | 424.93 | 426.48 | 424.79 | 424.96 | 941812.0 |
> showing 50 of 104,313 rows — these rows as CSV