PREVIEW / futures_30min / 2026-08-20
file: by_date/futures_30min/2026/2026-08-20.parquet size: 98 KB rows: 3,994
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 00:00:00 | ES | Futures | 7739.25 | 7742.75 | 7738.75 | 7741.25 | 1854.0 |
| 2026-08-20 00:30:00 | ES | Futures | 7741.0 | 7741.75 | 7737.75 | 7739.25 | 1747.0 |
| 2026-08-20 01:00:00 | ES | Futures | 7739.25 | 7740.75 | 7734.75 | 7737.5 | 3002.0 |
| 2026-08-20 01:30:00 | ES | Futures | 7737.5 | 7739.5 | 7734.25 | 7735.0 | 2195.0 |
| 2026-08-20 02:00:00 | ES | Futures | 7734.75 | 7743.25 | 7734.75 | 7741.0 | 3740.0 |
| 2026-08-20 02:30:00 | ES | Futures | 7740.75 | 7745.25 | 7740.0 | 7742.5 | 3627.0 |
| 2026-08-20 03:00:00 | ES | Futures | 7742.5 | 7742.5 | 7731.25 | 7732.75 | 7072.0 |
| 2026-08-20 03:30:00 | ES | Futures | 7733.0 | 7736.0 | 7730.0 | 7730.0 | 6461.0 |
| 2026-08-20 04:00:00 | ES | Futures | 7730.25 | 7733.5 | 7721.75 | 7723.0 | 8924.0 |
| 2026-08-20 04:30:00 | ES | Futures | 7723.0 | 7724.5 | 7715.5 | 7718.5 | 9356.0 |
| 2026-08-20 05:00:00 | ES | Futures | 7718.75 | 7727.0 | 7717.5 | 7724.5 | 6059.0 |
| 2026-08-20 05:30:00 | ES | Futures | 7724.5 | 7726.75 | 7721.75 | 7724.0 | 3721.0 |
| 2026-08-20 06:00:00 | ES | Futures | 7723.75 | 7729.25 | 7722.0 | 7727.25 | 4915.0 |
| 2026-08-20 06:30:00 | ES | Futures | 7727.25 | 7730.5 | 7724.25 | 7730.5 | 6186.0 |
| 2026-08-20 07:00:00 | ES | Futures | 7730.5 | 7733.5 | 7714.5 | 7714.75 | 11869.0 |
| 2026-08-20 07:30:00 | ES | Futures | 7714.75 | 7719.25 | 7703.25 | 7704.25 | 15706.0 |
| 2026-08-20 08:00:00 | ES | Futures | 7704.5 | 7704.75 | 7684.75 | 7687.0 | 45106.0 |
| 2026-08-20 08:30:00 | ES | Futures | 7687.25 | 7697.5 | 7680.25 | 7696.75 | 28631.0 |
| 2026-08-20 09:00:00 | ES | Futures | 7697.0 | 7701.75 | 7692.5 | 7698.0 | 30861.0 |
| 2026-08-20 09:30:00 | ES | Futures | 7698.0 | 7716.25 | 7697.25 | 7703.75 | 144059.0 |
| 2026-08-20 10:00:00 | ES | Futures | 7703.75 | 7707.75 | 7691.75 | 7700.25 | 132687.0 |
| 2026-08-20 10:30:00 | ES | Futures | 7700.25 | 7713.25 | 7697.5 | 7710.0 | 88109.0 |
| 2026-08-20 11:00:00 | ES | Futures | 7709.75 | 7720.0 | 7697.75 | 7705.5 | 118228.0 |
| 2026-08-20 11:30:00 | ES | Futures | 7705.5 | 7707.0 | 7690.5 | 7696.5 | 74265.0 |
| 2026-08-20 12:00:00 | ES | Futures | 7696.5 | 7699.0 | 7692.75 | 7695.5 | 49170.0 |
| 2026-08-20 12:30:00 | ES | Futures | 7695.5 | 7704.75 | 7691.75 | 7702.0 | 51437.0 |
| 2026-08-20 13:00:00 | ES | Futures | 7702.25 | 7702.25 | 7685.0 | 7685.75 | 52308.0 |
| 2026-08-20 13:30:00 | ES | Futures | 7685.75 | 7688.25 | 7680.25 | 7683.5 | 51667.0 |
| 2026-08-20 14:00:00 | ES | Futures | 7683.5 | 7683.5 | 7669.25 | 7673.75 | 69288.0 |
| 2026-08-20 14:30:00 | ES | Futures | 7673.75 | 7676.75 | 7670.25 | 7670.5 | 45807.0 |
| 2026-08-20 15:00:00 | ES | Futures | 7670.5 | 7676.25 | 7670.0 | 7673.25 | 52036.0 |
| 2026-08-20 15:30:00 | ES | Futures | 7673.5 | 7675.0 | 7659.0 | 7665.25 | 176205.0 |
| 2026-08-20 16:00:00 | ES | Futures | 7665.5 | 7667.5 | 7657.75 | 7662.75 | 45526.0 |
| 2026-08-20 16:30:00 | ES | Futures | 7663.0 | 7668.5 | 7662.0 | 7667.75 | 8405.0 |
| 2026-08-20 18:00:00 | ES | Futures | 7669.0 | 7671.5 | 7663.25 | 7665.5 | 4010.0 |
| 2026-08-20 18:30:00 | ES | Futures | 7665.75 | 7669.75 | 7664.0 | 7669.5 | 1305.0 |
| 2026-08-20 19:00:00 | ES | Futures | 7669.25 | 7669.5 | 7667.5 | 7667.75 | 1440.0 |
| 2026-08-20 19:30:00 | ES | Futures | 7667.75 | 7668.75 | 7664.25 | 7666.25 | 1976.0 |
| 2026-08-20 20:00:00 | ES | Futures | 7666.25 | 7673.0 | 7665.5 | 7667.0 | 6111.0 |
| 2026-08-20 20:30:00 | ES | Futures | 7667.0 | 7669.75 | 7664.25 | 7664.5 | 3491.0 |
| 2026-08-20 21:00:00 | ES | Futures | 7664.75 | 7668.0 | 7661.25 | 7665.75 | 4103.0 |
| 2026-08-20 21:30:00 | ES | Futures | 7665.5 | 7669.25 | 7663.25 | 7667.25 | 3577.0 |
| 2026-08-20 22:00:00 | ES | Futures | 7667.25 | 7673.0 | 7666.75 | 7671.75 | 3400.0 |
| 2026-08-20 22:30:00 | ES | Futures | 7671.75 | 7672.5 | 7670.0 | 7670.75 | 2474.0 |
| 2026-08-20 23:00:00 | ES | Futures | 7671.0 | 7671.75 | 7666.75 | 7668.5 | 1917.0 |
| 2026-08-20 23:30:00 | ES | Futures | 7668.5 | 7670.75 | 7666.5 | 7668.0 | 1811.0 |
| 2026-08-20 00:00:00 | NQ | Futures | 29617.75 | 29656.0 | 29610.0 | 29639.25 | 1492.0 |
| 2026-08-20 00:30:00 | NQ | Futures | 29640.25 | 29642.0 | 29608.5 | 29615.0 | 1643.0 |
| 2026-08-20 01:00:00 | NQ | Futures | 29617.0 | 29641.0 | 29587.75 | 29616.0 | 2272.0 |
| 2026-08-20 01:30:00 | NQ | Futures | 29617.25 | 29634.25 | 29599.75 | 29605.5 | 1647.0 |
> showing 50 of 3,994 rows — these rows as CSV