PREVIEW / stock_30min / 2026-03-18
file: by_date/stock_30min/2026/2026-03-18.parquet size: 2.1 MB rows: 102,882 symbols: 94
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 |
|---|---|---|---|---|---|---|---|
| 2026-03-18 04:00:00 | AAPL | Stock | 255.0 | 255.11 | 255.0 | 255.09 | 2180.0 |
| 2026-03-18 04:30:00 | AAPL | Stock | 255.06 | 255.06 | 254.93 | 255.0 | 1892.0 |
| 2026-03-18 05:00:00 | AAPL | Stock | 255.06 | 255.21 | 255.06 | 255.21 | 2788.0 |
| 2026-03-18 05:30:00 | AAPL | Stock | 255.13 | 255.14 | 254.9 | 254.9 | 1247.0 |
| 2026-03-18 06:00:00 | AAPL | Stock | 254.91 | 255.18 | 254.91 | 255.18 | 328.0 |
| 2026-03-18 06:30:00 | AAPL | Stock | 255.11 | 255.33 | 255.09 | 255.13 | 7386.0 |
| 2026-03-18 07:00:00 | AAPL | Stock | 255.06 | 255.22 | 254.69 | 254.69 | 8802.0 |
| 2026-03-18 07:30:00 | AAPL | Stock | 254.69 | 255.07 | 254.68 | 255.04 | 2428.0 |
| 2026-03-18 08:00:00 | AAPL | Stock | 255.01 | 255.66 | 254.1951 | 254.45 | 24493.0 |
| 2026-03-18 08:30:00 | AAPL | Stock | 254.3 | 254.3 | 253.0 | 253.0 | 27690.0 |
| 2026-03-18 09:00:00 | AAPL | Stock | 253.08 | 253.7894 | 252.08 | 252.75 | 87059.0 |
| 2026-03-18 09:30:00 | AAPL | Stock | 252.72 | 254.94 | 251.38 | 253.435 | 1926382.0 |
| 2026-03-18 10:00:00 | AAPL | Stock | 253.45 | 253.81 | 252.32 | 252.355 | 938307.0 |
| 2026-03-18 10:30:00 | AAPL | Stock | 252.36 | 252.83 | 252.08 | 252.52 | 954880.0 |
| 2026-03-18 11:00:00 | AAPL | Stock | 252.515 | 253.06 | 252.17 | 252.3199 | 1195069.0 |
| 2026-03-18 11:30:00 | AAPL | Stock | 252.31 | 252.33 | 251.5 | 251.77 | 1046333.0 |
| 2026-03-18 12:00:00 | AAPL | Stock | 251.76 | 252.0 | 251.46 | 251.5701 | 875024.0 |
| 2026-03-18 12:30:00 | AAPL | Stock | 251.575 | 251.59 | 250.7 | 250.97 | 981606.0 |
| 2026-03-18 13:00:00 | AAPL | Stock | 250.95 | 251.0 | 250.39 | 250.805 | 564017.0 |
| 2026-03-18 13:30:00 | AAPL | Stock | 250.8 | 251.41 | 250.53 | 251.335 | 702359.0 |
| 2026-03-18 14:00:00 | AAPL | Stock | 251.335 | 251.68 | 250.73 | 250.96 | 834394.0 |
| 2026-03-18 14:30:00 | AAPL | Stock | 250.94 | 250.945 | 249.87 | 249.88 | 917897.0 |
| 2026-03-18 15:00:00 | AAPL | Stock | 249.88 | 250.53 | 249.61 | 249.69 | 952450.0 |
| 2026-03-18 15:30:00 | AAPL | Stock | 249.694 | 250.35 | 249.0 | 249.91 | 3060393.0 |
| 2026-03-18 16:00:00 | AAPL | Stock | 249.94 | 250.09 | 249.0 | 249.05 | 8030142.0 |
| 2026-03-18 16:30:00 | AAPL | Stock | 249.2 | 249.94 | 249.1 | 249.605 | 80278.0 |
| 2026-03-18 17:00:00 | AAPL | Stock | 249.4365 | 250.1 | 249.4365 | 250.0004 | 19089.0 |
| 2026-03-18 17:30:00 | AAPL | Stock | 250.0 | 250.5 | 250.0 | 250.2 | 29567.0 |
| 2026-03-18 18:00:00 | AAPL | Stock | 250.2 | 250.25 | 249.7 | 249.72 | 10528.0 |
| 2026-03-18 18:30:00 | AAPL | Stock | 249.72 | 250.0553 | 249.54 | 250.0553 | 5758.0 |
| 2026-03-18 19:00:00 | AAPL | Stock | 249.92 | 250.1 | 249.92 | 250.08 | 5227.0 |
| 2026-03-18 19:30:00 | AAPL | Stock | 250.08 | 250.38 | 249.8637 | 249.99 | 9362.0 |
| 2026-03-18 04:00:00 | MSFT | Stock | 400.61 | 401.3 | 400.61 | 401.03 | 12619.0 |
| 2026-03-18 04:30:00 | MSFT | Stock | 401.04 | 401.2 | 400.9 | 401.16 | 2337.0 |
| 2026-03-18 05:00:00 | MSFT | Stock | 401.1 | 401.19 | 400.76 | 400.97 | 2390.0 |
| 2026-03-18 05:30:00 | MSFT | Stock | 401.0 | 401.49 | 401.0 | 401.06 | 6288.0 |
| 2026-03-18 06:00:00 | MSFT | Stock | 401.09 | 401.38 | 400.98 | 401.26 | 1748.0 |
| 2026-03-18 06:30:00 | MSFT | Stock | 401.3 | 401.5 | 401.16 | 401.3 | 6050.0 |
| 2026-03-18 07:00:00 | MSFT | Stock | 401.21 | 401.21 | 399.7 | 399.7 | 15786.0 |
| 2026-03-18 07:30:00 | MSFT | Stock | 399.64 | 400.33 | 399.64 | 399.86 | 6613.0 |
| 2026-03-18 08:00:00 | MSFT | Stock | 401.16 | 401.89 | 398.5 | 398.59 | 63480.0 |
| 2026-03-18 08:30:00 | MSFT | Stock | 398.61 | 398.7706 | 397.0 | 397.174 | 75317.0 |
| 2026-03-18 09:00:00 | MSFT | Stock | 397.2 | 398.44 | 396.32 | 397.13 | 59147.0 |
| 2026-03-18 09:30:00 | MSFT | Stock | 397.125 | 398.0 | 395.1201 | 397.95 | 1990623.0 |
| 2026-03-18 10:00:00 | MSFT | Stock | 397.95 | 398.0 | 394.42 | 394.615 | 1186891.0 |
| 2026-03-18 10:30:00 | MSFT | Stock | 394.5967 | 395.57 | 394.33 | 395.23 | 943531.0 |
| 2026-03-18 11:00:00 | MSFT | Stock | 395.23 | 396.04 | 395.04 | 395.75 | 813758.0 |
| 2026-03-18 11:30:00 | MSFT | Stock | 395.75 | 396.16 | 394.89 | 394.97 | 692799.0 |
| 2026-03-18 12:00:00 | MSFT | Stock | 395.01 | 395.14 | 393.66 | 393.83 | 873101.0 |
| 2026-03-18 12:30:00 | MSFT | Stock | 393.8 | 393.97 | 392.92 | 393.425 | 812238.0 |
> showing 50 of 102,882 rows — these rows as CSV