PREVIEW / futures_30min / 2026-07-20
file: by_date/futures_30min/2026/2026-07-20.parquet size: 99 KB rows: 3,973
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 |
|---|---|---|---|---|---|---|---|
| 2026-07-20 00:00:00 | ES | Futures | 7505.75 | 7508.25 | 7499.0 | 7507.75 | 2881.0 |
| 2026-07-20 00:30:00 | ES | Futures | 7508.0 | 7515.0 | 7506.25 | 7509.25 | 3210.0 |
| 2026-07-20 01:00:00 | ES | Futures | 7509.5 | 7510.25 | 7498.0 | 7500.25 | 3659.0 |
| 2026-07-20 01:30:00 | ES | Futures | 7500.25 | 7500.5 | 7494.0 | 7496.0 | 3163.0 |
| 2026-07-20 02:00:00 | ES | Futures | 7496.25 | 7499.75 | 7492.75 | 7494.5 | 4457.0 |
| 2026-07-20 02:30:00 | ES | Futures | 7494.75 | 7498.25 | 7491.0 | 7497.0 | 3705.0 |
| 2026-07-20 03:00:00 | ES | Futures | 7497.25 | 7510.0 | 7496.75 | 7509.5 | 8573.0 |
| 2026-07-20 03:30:00 | ES | Futures | 7509.5 | 7519.5 | 7509.5 | 7516.0 | 12185.0 |
| 2026-07-20 04:00:00 | ES | Futures | 7516.0 | 7521.75 | 7514.25 | 7517.75 | 8784.0 |
| 2026-07-20 04:30:00 | ES | Futures | 7517.5 | 7518.25 | 7512.0 | 7514.25 | 5002.0 |
| 2026-07-20 05:00:00 | ES | Futures | 7514.25 | 7518.25 | 7510.5 | 7517.0 | 4566.0 |
| 2026-07-20 05:30:00 | ES | Futures | 7517.0 | 7527.75 | 7516.0 | 7521.75 | 6749.0 |
| 2026-07-20 06:00:00 | ES | Futures | 7521.75 | 7522.75 | 7516.0 | 7520.0 | 5281.0 |
| 2026-07-20 06:30:00 | ES | Futures | 7519.75 | 7524.25 | 7517.5 | 7522.0 | 5082.0 |
| 2026-07-20 07:00:00 | ES | Futures | 7522.0 | 7529.75 | 7520.75 | 7523.5 | 7781.0 |
| 2026-07-20 07:30:00 | ES | Futures | 7523.5 | 7545.25 | 7523.25 | 7535.5 | 35412.0 |
| 2026-07-20 08:00:00 | ES | Futures | 7535.5 | 7536.0 | 7521.0 | 7530.0 | 22811.0 |
| 2026-07-20 08:30:00 | ES | Futures | 7530.25 | 7532.75 | 7522.75 | 7527.25 | 15698.0 |
| 2026-07-20 09:00:00 | ES | Futures | 7527.25 | 7536.25 | 7526.0 | 7534.25 | 18439.0 |
| 2026-07-20 09:30:00 | ES | Futures | 7534.5 | 7552.0 | 7519.0 | 7520.5 | 156586.0 |
| 2026-07-20 10:00:00 | ES | Futures | 7520.75 | 7527.5 | 7506.0 | 7520.5 | 107504.0 |
| 2026-07-20 10:30:00 | ES | Futures | 7520.75 | 7522.75 | 7500.75 | 7505.25 | 81919.0 |
| 2026-07-20 11:00:00 | ES | Futures | 7505.0 | 7524.25 | 7502.0 | 7522.5 | 76654.0 |
| 2026-07-20 11:30:00 | ES | Futures | 7522.5 | 7528.25 | 7514.5 | 7523.5 | 56155.0 |
| 2026-07-20 12:00:00 | ES | Futures | 7523.75 | 7534.0 | 7519.5 | 7528.75 | 56711.0 |
| 2026-07-20 12:30:00 | ES | Futures | 7528.75 | 7531.5 | 7508.25 | 7513.75 | 67201.0 |
| 2026-07-20 13:00:00 | ES | Futures | 7513.75 | 7515.75 | 7499.25 | 7505.0 | 53809.0 |
| 2026-07-20 13:30:00 | ES | Futures | 7504.75 | 7512.5 | 7499.25 | 7509.0 | 34357.0 |
| 2026-07-20 14:00:00 | ES | Futures | 7509.25 | 7517.75 | 7504.75 | 7508.25 | 46407.0 |
| 2026-07-20 14:30:00 | ES | Futures | 7508.5 | 7508.5 | 7487.75 | 7490.5 | 64281.0 |
| 2026-07-20 15:00:00 | ES | Futures | 7490.25 | 7495.25 | 7478.0 | 7490.5 | 70738.0 |
| 2026-07-20 15:30:00 | ES | Futures | 7490.75 | 7497.25 | 7480.25 | 7486.0 | 138648.0 |
| 2026-07-20 16:00:00 | ES | Futures | 7485.75 | 7493.25 | 7476.75 | 7479.0 | 37211.0 |
| 2026-07-20 16:30:00 | ES | Futures | 7479.0 | 7484.0 | 7478.75 | 7483.25 | 7066.0 |
| 2026-07-20 18:00:00 | ES | Futures | 7484.0 | 7485.75 | 7473.25 | 7476.0 | 4507.0 |
| 2026-07-20 18:30:00 | ES | Futures | 7475.75 | 7477.0 | 7473.0 | 7475.5 | 1886.0 |
| 2026-07-20 19:00:00 | ES | Futures | 7475.5 | 7490.0 | 7474.5 | 7489.75 | 3028.0 |
| 2026-07-20 19:30:00 | ES | Futures | 7489.5 | 7491.0 | 7480.5 | 7485.25 | 3180.0 |
| 2026-07-20 20:00:00 | ES | Futures | 7485.0 | 7488.5 | 7473.75 | 7486.25 | 8338.0 |
| 2026-07-20 20:30:00 | ES | Futures | 7486.0 | 7495.75 | 7486.0 | 7492.25 | 5878.0 |
| 2026-07-20 21:00:00 | ES | Futures | 7492.25 | 7499.25 | 7489.5 | 7495.5 | 6373.0 |
| 2026-07-20 21:30:00 | ES | Futures | 7495.75 | 7498.25 | 7490.75 | 7492.5 | 4196.0 |
| 2026-07-20 22:00:00 | ES | Futures | 7493.0 | 7500.0 | 7488.75 | 7494.0 | 4438.0 |
| 2026-07-20 22:30:00 | ES | Futures | 7494.0 | 7501.75 | 7493.75 | 7501.75 | 3584.0 |
| 2026-07-20 23:00:00 | ES | Futures | 7501.5 | 7508.0 | 7501.5 | 7507.75 | 4046.0 |
| 2026-07-20 23:30:00 | ES | Futures | 7508.0 | 7513.0 | 7507.25 | 7512.75 | 4986.0 |
| 2026-07-20 00:00:00 | NQ | Futures | 28900.0 | 28918.75 | 28844.5 | 28900.5 | 2393.0 |
| 2026-07-20 00:30:00 | NQ | Futures | 28900.25 | 28942.0 | 28888.25 | 28897.75 | 2688.0 |
| 2026-07-20 01:00:00 | NQ | Futures | 28898.0 | 28901.75 | 28812.75 | 28832.75 | 3106.0 |
| 2026-07-20 01:30:00 | NQ | Futures | 28831.25 | 28839.0 | 28789.0 | 28807.25 | 2514.0 |
> showing 50 of 3,973 rows — these rows as CSV