PREVIEW / stock_30min / 2026-08-20
file: by_date/stock_30min/2026/2026-08-20.parquet size: 2.2 MB rows: 103,183
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-20 04:00:00 | AAPL | Stock | 316.72 | 316.72 | 315.15 | 315.98 | 39295.0 |
| 2026-08-20 04:30:00 | AAPL | Stock | 315.96 | 316.22 | 315.6112 | 316.0 | 6347.0 |
| 2026-08-20 05:00:00 | AAPL | Stock | 316.0 | 316.17 | 315.905 | 315.91 | 3540.0 |
| 2026-08-20 05:30:00 | AAPL | Stock | 315.96 | 316.0 | 315.73 | 315.91 | 2134.0 |
| 2026-08-20 06:00:00 | AAPL | Stock | 315.75 | 315.97 | 315.58 | 315.96 | 4843.0 |
| 2026-08-20 06:30:00 | AAPL | Stock | 315.96 | 316.21 | 315.75 | 316.2 | 4168.0 |
| 2026-08-20 07:00:00 | AAPL | Stock | 316.13 | 316.83 | 315.91 | 316.8 | 21592.0 |
| 2026-08-20 07:30:00 | AAPL | Stock | 316.83 | 317.19 | 316.44 | 316.85 | 26820.0 |
| 2026-08-20 08:00:00 | AAPL | Stock | 316.87 | 318.42 | 316.7 | 318.21 | 76385.0 |
| 2026-08-20 08:30:00 | AAPL | Stock | 318.2 | 318.22 | 316.1494 | 316.72 | 58276.0 |
| 2026-08-20 09:00:00 | AAPL | Stock | 316.76 | 317.666 | 316.0 | 317.41 | 80550.0 |
| 2026-08-20 09:30:00 | AAPL | Stock | 317.455 | 320.28 | 316.6661 | 317.2799 | 3747738.0 |
| 2026-08-20 10:00:00 | AAPL | Stock | 317.23 | 317.62 | 316.21 | 316.47 | 1723126.0 |
| 2026-08-20 10:30:00 | AAPL | Stock | 316.43 | 317.48 | 316.17 | 317.42 | 935942.0 |
| 2026-08-20 11:00:00 | AAPL | Stock | 317.43 | 317.79 | 316.0 | 317.22 | 1515115.0 |
| 2026-08-20 11:30:00 | AAPL | Stock | 317.2299 | 317.25 | 315.96 | 316.925 | 949701.0 |
| 2026-08-20 12:00:00 | AAPL | Stock | 316.91 | 317.0887 | 316.06 | 316.465 | 726070.0 |
| 2026-08-20 12:30:00 | AAPL | Stock | 316.465 | 317.54 | 316.29 | 317.21 | 770065.0 |
| 2026-08-20 13:00:00 | AAPL | Stock | 317.2 | 317.63 | 316.67 | 316.67 | 849786.0 |
| 2026-08-20 13:30:00 | AAPL | Stock | 316.66 | 316.86 | 316.26 | 316.32 | 747045.0 |
| 2026-08-20 14:00:00 | AAPL | Stock | 316.33 | 316.33 | 314.82 | 314.84 | 1365966.0 |
| 2026-08-20 14:30:00 | AAPL | Stock | 314.8101 | 315.7 | 314.78 | 315.1279 | 985201.0 |
| 2026-08-20 15:00:00 | AAPL | Stock | 315.12 | 315.12 | 313.3 | 313.37 | 1437104.0 |
| 2026-08-20 15:30:00 | AAPL | Stock | 313.385 | 313.65 | 310.65 | 311.295 | 4511481.0 |
| 2026-08-20 16:00:00 | AAPL | Stock | 311.31 | 311.91 | 311.1 | 311.85 | 7155009.0 |
| 2026-08-20 16:30:00 | AAPL | Stock | 311.85 | 312.07 | 311.3 | 311.93 | 101974.0 |
| 2026-08-20 17:00:00 | AAPL | Stock | 311.97 | 312.0 | 311.3 | 311.9441 | 11249.0 |
| 2026-08-20 17:30:00 | AAPL | Stock | 311.9487 | 312.19 | 311.8 | 312.15 | 18312.0 |
| 2026-08-20 18:00:00 | AAPL | Stock | 312.15 | 313.0 | 311.95 | 312.4 | 19764.0 |
| 2026-08-20 18:30:00 | AAPL | Stock | 312.4 | 312.7 | 312.23 | 312.6036 | 8933.0 |
| 2026-08-20 19:00:00 | AAPL | Stock | 312.6513 | 312.69 | 312.4 | 312.4 | 3797.0 |
| 2026-08-20 19:30:00 | AAPL | Stock | 312.4464 | 312.45 | 312.0 | 312.1 | 10055.0 |
| 2026-08-20 04:00:00 | MSFT | Stock | 483.69 | 485.07 | 481.41 | 482.77 | 45552.0 |
| 2026-08-20 04:30:00 | MSFT | Stock | 482.78 | 483.18 | 482.22 | 482.5 | 1729.0 |
| 2026-08-20 05:00:00 | MSFT | Stock | 482.49 | 482.85 | 482.4794 | 482.72 | 1344.0 |
| 2026-08-20 05:30:00 | MSFT | Stock | 482.82 | 483.32 | 482.7 | 483.23 | 1323.0 |
| 2026-08-20 06:00:00 | MSFT | Stock | 483.0 | 483.8 | 483.0 | 483.42 | 3524.0 |
| 2026-08-20 06:30:00 | MSFT | Stock | 483.52 | 483.59 | 483.04 | 483.48 | 1722.0 |
| 2026-08-20 07:00:00 | MSFT | Stock | 483.43 | 492.0 | 483.4 | 484.3655 | 76168.0 |
| 2026-08-20 07:30:00 | MSFT | Stock | 484.2 | 484.5 | 483.56 | 483.84 | 18244.0 |
| 2026-08-20 08:00:00 | MSFT | Stock | 483.69 | 483.99 | 482.36 | 482.63 | 19129.0 |
| 2026-08-20 08:30:00 | MSFT | Stock | 482.63 | 483.5 | 482.5 | 483.3 | 21281.0 |
| 2026-08-20 09:00:00 | MSFT | Stock | 483.4466 | 483.7 | 481.58 | 483.4 | 21509.0 |
| 2026-08-20 09:30:00 | MSFT | Stock | 483.44 | 484.16 | 479.75 | 481.37 | 1314686.0 |
| 2026-08-20 10:00:00 | MSFT | Stock | 481.48 | 483.05 | 481.08 | 482.1939 | 743709.0 |
| 2026-08-20 10:30:00 | MSFT | Stock | 482.19 | 483.01 | 480.9001 | 481.297 | 505635.0 |
| 2026-08-20 11:00:00 | MSFT | Stock | 481.41 | 481.83 | 479.5 | 479.91 | 672522.0 |
| 2026-08-20 11:30:00 | MSFT | Stock | 479.9199 | 481.63 | 479.765 | 480.63 | 424178.0 |
| 2026-08-20 12:00:00 | MSFT | Stock | 480.64 | 481.3 | 479.93 | 481.3 | 395073.0 |
| 2026-08-20 12:30:00 | MSFT | Stock | 481.22 | 484.0 | 480.73 | 483.11 | 720978.0 |
> showing 50 of 103,183 rows — these rows as CSV