PREVIEW / stock_30min / 2026-04-28
file: by_date/stock_30min/2026/2026-04-28.parquet size: 2.1 MB rows: 103,021 symbols: 70
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 |
|---|---|---|---|---|---|---|---|
| 2026-04-28 04:00:00 | AAPL | Stock | 267.2833 | 268.03 | 266.86 | 268.03 | 17997.0 |
| 2026-04-28 04:30:00 | AAPL | Stock | 268.04 | 268.16 | 267.62 | 268.0 | 5393.0 |
| 2026-04-28 05:00:00 | AAPL | Stock | 267.72 | 268.3 | 267.62 | 268.3 | 2756.0 |
| 2026-04-28 05:30:00 | AAPL | Stock | 268.28 | 269.5 | 268.28 | 268.79 | 17188.0 |
| 2026-04-28 06:00:00 | AAPL | Stock | 269.0 | 269.0 | 268.51 | 268.5167 | 8832.0 |
| 2026-04-28 06:30:00 | AAPL | Stock | 268.68 | 268.98 | 268.56 | 268.78 | 9099.0 |
| 2026-04-28 07:00:00 | AAPL | Stock | 268.58 | 269.0 | 268.4 | 269.0 | 50434.0 |
| 2026-04-28 07:30:00 | AAPL | Stock | 268.9 | 269.19 | 268.5481 | 269.17 | 48313.0 |
| 2026-04-28 08:00:00 | AAPL | Stock | 269.17 | 269.7 | 268.84 | 269.1045 | 65414.0 |
| 2026-04-28 08:30:00 | AAPL | Stock | 269.08 | 269.99 | 269.03 | 269.865 | 74081.0 |
| 2026-04-28 09:00:00 | AAPL | Stock | 269.8273 | 272.5 | 269.8273 | 272.28 | 463069.0 |
| 2026-04-28 09:30:00 | AAPL | Stock | 272.335 | 273.23 | 268.66 | 269.905 | 4156366.0 |
| 2026-04-28 10:00:00 | AAPL | Stock | 269.85 | 271.4 | 269.66 | 271.2799 | 1728352.0 |
| 2026-04-28 10:30:00 | AAPL | Stock | 271.28 | 271.7495 | 270.642 | 271.13 | 1997626.0 |
| 2026-04-28 11:00:00 | AAPL | Stock | 271.17 | 271.83 | 270.29 | 270.325 | 1746320.0 |
| 2026-04-28 11:30:00 | AAPL | Stock | 270.325 | 270.565 | 269.48 | 269.64 | 840426.0 |
| 2026-04-28 12:00:00 | AAPL | Stock | 269.665 | 270.17 | 269.3313 | 269.516 | 611951.0 |
| 2026-04-28 12:30:00 | AAPL | Stock | 269.49 | 270.11 | 269.4402 | 269.94 | 649253.0 |
| 2026-04-28 13:00:00 | AAPL | Stock | 269.935 | 270.13 | 269.51 | 269.87 | 599008.0 |
| 2026-04-28 13:30:00 | AAPL | Stock | 269.87 | 270.6499 | 269.79 | 270.515 | 536686.0 |
| 2026-04-28 14:00:00 | AAPL | Stock | 270.53 | 270.93 | 270.1201 | 270.5 | 972716.0 |
| 2026-04-28 14:30:00 | AAPL | Stock | 270.505 | 270.54 | 269.89 | 270.0601 | 797546.0 |
| 2026-04-28 15:00:00 | AAPL | Stock | 270.065 | 270.63 | 270.02 | 270.225 | 827072.0 |
| 2026-04-28 15:30:00 | AAPL | Stock | 270.225 | 270.945 | 269.995 | 270.76 | 2198633.0 |
| 2026-04-28 16:00:00 | AAPL | Stock | 270.76 | 271.0 | 269.8727 | 269.8727 | 6469057.0 |
| 2026-04-28 16:30:00 | AAPL | Stock | 269.83 | 270.71 | 269.74 | 270.05 | 56013.0 |
| 2026-04-28 17:00:00 | AAPL | Stock | 269.91 | 269.9997 | 269.5 | 269.63 | 13689.0 |
| 2026-04-28 17:30:00 | AAPL | Stock | 269.65 | 269.65 | 269.48 | 269.5599 | 13573.0 |
| 2026-04-28 18:00:00 | AAPL | Stock | 269.65 | 270.0 | 269.65 | 269.7 | 9155.0 |
| 2026-04-28 18:30:00 | AAPL | Stock | 269.67 | 269.86 | 269.5 | 269.53 | 6729.0 |
| 2026-04-28 19:00:00 | AAPL | Stock | 269.6 | 269.8 | 269.5589 | 269.6102 | 9131.0 |
| 2026-04-28 19:30:00 | AAPL | Stock | 269.6 | 269.8 | 269.5 | 269.5 | 7072.0 |
| 2026-04-28 04:00:00 | MSFT | Stock | 423.49 | 425.0 | 422.3 | 423.5 | 58904.0 |
| 2026-04-28 04:30:00 | MSFT | Stock | 423.73 | 423.9429 | 423.5 | 423.51 | 11518.0 |
| 2026-04-28 05:00:00 | MSFT | Stock | 423.59 | 423.72 | 422.75 | 422.81 | 12794.0 |
| 2026-04-28 05:30:00 | MSFT | Stock | 422.96 | 423.18 | 421.96 | 422.54 | 31994.0 |
| 2026-04-28 06:00:00 | MSFT | Stock | 422.6 | 422.9 | 422.0 | 422.66 | 11368.0 |
| 2026-04-28 06:30:00 | MSFT | Stock | 422.65 | 422.71 | 421.2 | 421.62 | 21804.0 |
| 2026-04-28 07:00:00 | MSFT | Stock | 421.63 | 421.75 | 418.79 | 419.19 | 137842.0 |
| 2026-04-28 07:30:00 | MSFT | Stock | 419.07 | 421.05 | 418.5 | 420.8 | 81406.0 |
| 2026-04-28 08:00:00 | MSFT | Stock | 420.83 | 420.91 | 419.3 | 419.6 | 77541.0 |
| 2026-04-28 08:30:00 | MSFT | Stock | 419.49 | 420.59 | 418.0 | 420.26 | 104846.0 |
| 2026-04-28 09:00:00 | MSFT | Stock | 420.23 | 424.6 | 419.75 | 424.6 | 149431.0 |
| 2026-04-28 09:30:00 | MSFT | Stock | 424.57 | 428.08 | 421.9 | 426.68 | 3146018.0 |
| 2026-04-28 10:00:00 | MSFT | Stock | 426.68 | 427.13 | 424.95 | 426.3901 | 1761716.0 |
| 2026-04-28 10:30:00 | MSFT | Stock | 426.42 | 426.98 | 424.87 | 425.85 | 1344328.0 |
| 2026-04-28 11:00:00 | MSFT | Stock | 425.85 | 426.77 | 425.32 | 425.8002 | 1041347.0 |
| 2026-04-28 11:30:00 | MSFT | Stock | 425.79 | 427.69 | 425.5501 | 427.6855 | 1176995.0 |
| 2026-04-28 12:00:00 | MSFT | Stock | 427.68 | 428.58 | 426.75 | 428.495 | 1296673.0 |
| 2026-04-28 12:30:00 | MSFT | Stock | 428.48 | 429.06 | 427.385 | 428.525 | 861078.0 |
> showing 50 of 103,021 rows — these rows as CSV