PREVIEW / stock_30min / 2025-12-16
file: by_date/stock_30min/2025/2025-12-16.parquet size: 2.2 MB rows: 102,432 symbols: 184
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 |
|---|---|---|---|---|---|---|---|
| 2025-12-16 04:00:00 | AAPL | Stock | 273.18 | 273.5 | 273.17 | 273.36 | 5474.0 |
| 2025-12-16 04:30:00 | AAPL | Stock | 273.46 | 273.5 | 272.75 | 272.75 | 7657.0 |
| 2025-12-16 05:00:00 | AAPL | Stock | 272.94 | 273.27 | 272.94 | 273.26 | 875.0 |
| 2025-12-16 05:30:00 | AAPL | Stock | 273.34 | 273.54 | 273.34 | 273.42 | 1304.0 |
| 2025-12-16 06:00:00 | AAPL | Stock | 273.48 | 273.48 | 273.25 | 273.36 | 622.0 |
| 2025-12-16 06:30:00 | AAPL | Stock | 273.4 | 273.62 | 273.4 | 273.62 | 1749.0 |
| 2025-12-16 07:00:00 | AAPL | Stock | 273.61 | 273.77 | 273.51 | 273.62 | 6535.0 |
| 2025-12-16 07:30:00 | AAPL | Stock | 273.55 | 273.55 | 273.1 | 273.1 | 4326.0 |
| 2025-12-16 08:00:00 | AAPL | Stock | 273.25 | 273.97 | 272.3 | 273.26 | 41877.0 |
| 2025-12-16 08:30:00 | AAPL | Stock | 273.44 | 274.0 | 273.1404 | 273.1404 | 21874.0 |
| 2025-12-16 09:00:00 | AAPL | Stock | 273.12 | 273.76 | 272.42 | 272.76 | 59276.0 |
| 2025-12-16 09:30:00 | AAPL | Stock | 272.7 | 274.03 | 271.79 | 273.61 | 2943414.0 |
| 2025-12-16 10:00:00 | AAPL | Stock | 273.71 | 273.94 | 272.55 | 273.17 | 1518706.0 |
| 2025-12-16 10:30:00 | AAPL | Stock | 273.17 | 273.83 | 272.5 | 273.42 | 1129569.0 |
| 2025-12-16 11:00:00 | AAPL | Stock | 273.42 | 273.74 | 272.57 | 272.81 | 1046626.0 |
| 2025-12-16 11:30:00 | AAPL | Stock | 272.8 | 273.94 | 272.69 | 273.91 | 875165.0 |
| 2025-12-16 12:00:00 | AAPL | Stock | 273.89 | 274.28 | 273.16 | 273.2 | 973251.0 |
| 2025-12-16 12:30:00 | AAPL | Stock | 273.1999 | 273.49 | 272.1 | 272.18 | 931735.0 |
| 2025-12-16 13:00:00 | AAPL | Stock | 272.17 | 272.54 | 271.8 | 272.13 | 1126050.0 |
| 2025-12-16 13:30:00 | AAPL | Stock | 272.135 | 273.91 | 272.135 | 273.71 | 1206189.0 |
| 2025-12-16 14:00:00 | AAPL | Stock | 273.7 | 273.76 | 272.99 | 273.565 | 925480.0 |
| 2025-12-16 14:30:00 | AAPL | Stock | 273.565 | 274.42 | 273.54 | 274.12 | 954339.0 |
| 2025-12-16 15:00:00 | AAPL | Stock | 274.1 | 274.82 | 274.02 | 274.56 | 996756.0 |
| 2025-12-16 15:30:00 | AAPL | Stock | 274.55 | 275.5 | 274.45 | 274.46 | 2575558.0 |
| 2025-12-16 16:00:00 | AAPL | Stock | 274.47 | 275.33 | 273.76 | 273.92 | 9849185.0 |
| 2025-12-16 16:30:00 | AAPL | Stock | 273.88 | 274.61 | 273.66 | 273.9407 | 15901.0 |
| 2025-12-16 17:00:00 | AAPL | Stock | 273.57 | 274.2 | 273.57 | 274.0 | 7080.0 |
| 2025-12-16 17:30:00 | AAPL | Stock | 274.25 | 274.61 | 273.81 | 273.896 | 5602.0 |
| 2025-12-16 18:00:00 | AAPL | Stock | 273.85 | 273.85 | 273.06 | 273.59 | 6567.0 |
| 2025-12-16 18:30:00 | AAPL | Stock | 273.74 | 274.5 | 273.4 | 273.4 | 18394.0 |
| 2025-12-16 19:00:00 | AAPL | Stock | 273.08 | 273.47 | 272.74 | 273.3 | 9516.0 |
| 2025-12-16 19:30:00 | AAPL | Stock | 272.98 | 273.47 | 272.98 | 273.2 | 8832.0 |
| 2025-12-16 04:00:00 | MSFT | Stock | 472.43 | 473.19 | 472.43 | 472.6 | 2838.0 |
| 2025-12-16 04:30:00 | MSFT | Stock | 472.81 | 472.9 | 472.0 | 472.24 | 3010.0 |
| 2025-12-16 05:00:00 | MSFT | Stock | 472.14 | 472.96 | 472.14 | 472.96 | 947.0 |
| 2025-12-16 05:30:00 | MSFT | Stock | 473.01 | 473.31 | 473.01 | 473.1 | 1529.0 |
| 2025-12-16 06:00:00 | MSFT | Stock | 472.98 | 473.39 | 472.97 | 473.14 | 707.0 |
| 2025-12-16 06:30:00 | MSFT | Stock | 473.18 | 475.17 | 473.14 | 474.42 | 13142.0 |
| 2025-12-16 07:00:00 | MSFT | Stock | 474.28 | 474.38 | 473.4 | 474.1 | 4907.0 |
| 2025-12-16 07:30:00 | MSFT | Stock | 474.0 | 474.19 | 473.69 | 473.69 | 1473.0 |
| 2025-12-16 08:00:00 | MSFT | Stock | 473.8 | 474.77 | 470.88 | 473.8 | 38584.0 |
| 2025-12-16 08:30:00 | MSFT | Stock | 473.88 | 474.97 | 472.7934 | 473.11 | 27540.0 |
| 2025-12-16 09:00:00 | MSFT | Stock | 473.0 | 473.43 | 471.5 | 471.95 | 35300.0 |
| 2025-12-16 09:30:00 | MSFT | Stock | 471.905 | 475.19 | 470.88 | 474.8076 | 1898107.0 |
| 2025-12-16 10:00:00 | MSFT | Stock | 474.84 | 475.165 | 473.04 | 474.05 | 789093.0 |
| 2025-12-16 10:30:00 | MSFT | Stock | 474.01 | 475.12 | 472.06 | 474.675 | 714201.0 |
| 2025-12-16 11:00:00 | MSFT | Stock | 474.675 | 475.04 | 473.19 | 473.555 | 582987.0 |
| 2025-12-16 11:30:00 | MSFT | Stock | 473.54 | 475.12 | 472.96 | 475.07 | 452600.0 |
| 2025-12-16 12:00:00 | MSFT | Stock | 475.08 | 475.38 | 474.105 | 474.32 | 515317.0 |
| 2025-12-16 12:30:00 | MSFT | Stock | 474.32 | 474.9 | 472.28 | 472.615 | 582903.0 |
> showing 50 of 102,432 rows — these rows as CSV