PREVIEW / futures_30min / 2026-08-19
file: by_date/futures_30min/2026/2026-08-19.parquet size: 102 KB rows: 4,051
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-19 00:00:00 | ES | Futures | 7706.5 | 7709.0 | 7704.5 | 7707.5 | 3160.0 |
| 2026-08-19 00:30:00 | ES | Futures | 7707.75 | 7708.5 | 7699.5 | 7704.25 | 4004.0 |
| 2026-08-19 01:00:00 | ES | Futures | 7704.25 | 7708.25 | 7699.5 | 7704.25 | 3905.0 |
| 2026-08-19 01:30:00 | ES | Futures | 7704.25 | 7704.75 | 7698.25 | 7699.75 | 3472.0 |
| 2026-08-19 02:00:00 | ES | Futures | 7699.5 | 7708.5 | 7698.25 | 7705.75 | 5880.0 |
| 2026-08-19 02:30:00 | ES | Futures | 7705.75 | 7715.0 | 7703.75 | 7714.5 | 6727.0 |
| 2026-08-19 03:00:00 | ES | Futures | 7714.5 | 7715.75 | 7709.5 | 7715.75 | 8765.0 |
| 2026-08-19 03:30:00 | ES | Futures | 7715.75 | 7719.0 | 7713.75 | 7718.5 | 5903.0 |
| 2026-08-19 04:00:00 | ES | Futures | 7718.25 | 7722.0 | 7716.75 | 7721.5 | 11971.0 |
| 2026-08-19 04:30:00 | ES | Futures | 7721.5 | 7721.5 | 7717.75 | 7718.25 | 5040.0 |
| 2026-08-19 05:00:00 | ES | Futures | 7718.0 | 7720.75 | 7714.0 | 7714.25 | 5455.0 |
| 2026-08-19 05:30:00 | ES | Futures | 7714.5 | 7716.5 | 7711.75 | 7713.5 | 4400.0 |
| 2026-08-19 06:00:00 | ES | Futures | 7713.5 | 7714.25 | 7709.5 | 7713.0 | 4789.0 |
| 2026-08-19 06:30:00 | ES | Futures | 7713.25 | 7716.25 | 7712.0 | 7713.5 | 3560.0 |
| 2026-08-19 07:00:00 | ES | Futures | 7713.5 | 7719.25 | 7713.25 | 7717.5 | 5659.0 |
| 2026-08-19 07:30:00 | ES | Futures | 7717.25 | 7718.0 | 7713.25 | 7718.0 | 5485.0 |
| 2026-08-19 08:00:00 | ES | Futures | 7718.0 | 7720.25 | 7715.0 | 7717.0 | 12710.0 |
| 2026-08-19 08:30:00 | ES | Futures | 7717.0 | 7758.25 | 7714.75 | 7748.25 | 86727.0 |
| 2026-08-19 09:00:00 | ES | Futures | 7748.0 | 7750.75 | 7740.25 | 7743.75 | 34475.0 |
| 2026-08-19 09:30:00 | ES | Futures | 7743.5 | 7746.0 | 7720.75 | 7739.5 | 183696.0 |
| 2026-08-19 10:00:00 | ES | Futures | 7739.75 | 7742.25 | 7726.5 | 7739.5 | 130876.0 |
| 2026-08-19 10:30:00 | ES | Futures | 7739.5 | 7762.25 | 7737.75 | 7761.75 | 93846.0 |
| 2026-08-19 11:00:00 | ES | Futures | 7762.0 | 7764.75 | 7748.25 | 7750.75 | 73966.0 |
| 2026-08-19 11:30:00 | ES | Futures | 7750.75 | 7751.25 | 7739.75 | 7745.75 | 71740.0 |
| 2026-08-19 12:00:00 | ES | Futures | 7745.75 | 7759.5 | 7743.25 | 7746.0 | 60993.0 |
| 2026-08-19 12:30:00 | ES | Futures | 7746.0 | 7747.0 | 7734.25 | 7736.0 | 53906.0 |
| 2026-08-19 13:00:00 | ES | Futures | 7736.0 | 7741.5 | 7729.75 | 7735.0 | 51658.0 |
| 2026-08-19 13:30:00 | ES | Futures | 7734.75 | 7738.5 | 7730.75 | 7734.75 | 38141.0 |
| 2026-08-19 14:00:00 | ES | Futures | 7734.5 | 7745.0 | 7729.0 | 7735.0 | 61654.0 |
| 2026-08-19 14:30:00 | ES | Futures | 7735.0 | 7740.5 | 7734.0 | 7734.75 | 41851.0 |
| 2026-08-19 15:00:00 | ES | Futures | 7734.75 | 7740.0 | 7733.75 | 7735.75 | 43813.0 |
| 2026-08-19 15:30:00 | ES | Futures | 7735.75 | 7743.5 | 7721.75 | 7731.25 | 160932.0 |
| 2026-08-19 16:00:00 | ES | Futures | 7731.25 | 7732.75 | 7725.75 | 7729.5 | 32498.0 |
| 2026-08-19 16:30:00 | ES | Futures | 7729.25 | 7731.5 | 7727.5 | 7730.5 | 6914.0 |
| 2026-08-19 18:00:00 | ES | Futures | 7733.0 | 7743.25 | 7731.5 | 7739.0 | 5969.0 |
| 2026-08-19 18:30:00 | ES | Futures | 7738.75 | 7742.5 | 7737.75 | 7742.0 | 2431.0 |
| 2026-08-19 19:00:00 | ES | Futures | 7742.25 | 7746.5 | 7740.0 | 7741.75 | 2705.0 |
| 2026-08-19 19:30:00 | ES | Futures | 7741.75 | 7743.75 | 7739.75 | 7740.0 | 3326.0 |
| 2026-08-19 20:00:00 | ES | Futures | 7740.0 | 7742.75 | 7734.0 | 7739.0 | 5935.0 |
| 2026-08-19 20:30:00 | ES | Futures | 7739.0 | 7742.75 | 7737.25 | 7742.25 | 2808.0 |
| 2026-08-19 21:00:00 | ES | Futures | 7742.25 | 7744.0 | 7738.0 | 7739.75 | 4821.0 |
| 2026-08-19 21:30:00 | ES | Futures | 7739.75 | 7742.5 | 7737.0 | 7738.75 | 3357.0 |
| 2026-08-19 22:00:00 | ES | Futures | 7738.75 | 7743.0 | 7735.5 | 7736.75 | 2808.0 |
| 2026-08-19 22:30:00 | ES | Futures | 7736.75 | 7740.75 | 7735.0 | 7737.75 | 2286.0 |
| 2026-08-19 23:00:00 | ES | Futures | 7737.75 | 7742.0 | 7736.25 | 7739.75 | 2579.0 |
| 2026-08-19 23:30:00 | ES | Futures | 7739.5 | 7740.75 | 7736.25 | 7739.5 | 2355.0 |
| 2026-08-19 00:00:00 | NQ | Futures | 29525.25 | 29543.5 | 29505.0 | 29533.75 | 2738.0 |
| 2026-08-19 00:30:00 | NQ | Futures | 29533.75 | 29540.5 | 29463.75 | 29506.0 | 3444.0 |
| 2026-08-19 01:00:00 | NQ | Futures | 29506.75 | 29535.0 | 29466.25 | 29509.25 | 3437.0 |
| 2026-08-19 01:30:00 | NQ | Futures | 29507.5 | 29512.25 | 29446.0 | 29457.5 | 3001.0 |
> showing 50 of 4,051 rows — these rows as CSV