PREVIEW / futures_30min / 2026-07-28
file: by_date/futures_30min/2026/2026-07-28.parquet size: 101 KB rows: 4,099
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 |
|---|---|---|---|---|---|---|---|
| 2026-07-28 00:00:00 | ES | Futures | 7440.5 | 7440.5 | 7429.75 | 7430.5 | 4569.0 |
| 2026-07-28 00:30:00 | ES | Futures | 7430.25 | 7434.75 | 7426.0 | 7427.25 | 3041.0 |
| 2026-07-28 01:00:00 | ES | Futures | 7427.5 | 7431.5 | 7424.0 | 7424.75 | 3130.0 |
| 2026-07-28 01:30:00 | ES | Futures | 7424.75 | 7425.5 | 7419.0 | 7420.75 | 5198.0 |
| 2026-07-28 02:00:00 | ES | Futures | 7421.25 | 7426.5 | 7419.5 | 7425.5 | 9294.0 |
| 2026-07-28 02:30:00 | ES | Futures | 7425.5 | 7431.5 | 7423.75 | 7429.75 | 4825.0 |
| 2026-07-28 03:00:00 | ES | Futures | 7429.75 | 7438.5 | 7429.0 | 7435.25 | 8927.0 |
| 2026-07-28 03:30:00 | ES | Futures | 7435.0 | 7437.5 | 7429.25 | 7433.25 | 6166.0 |
| 2026-07-28 04:00:00 | ES | Futures | 7433.5 | 7444.5 | 7425.25 | 7442.75 | 13220.0 |
| 2026-07-28 04:30:00 | ES | Futures | 7443.0 | 7449.0 | 7438.75 | 7442.0 | 7701.0 |
| 2026-07-28 05:00:00 | ES | Futures | 7441.75 | 7445.75 | 7440.25 | 7445.25 | 3911.0 |
| 2026-07-28 05:30:00 | ES | Futures | 7445.5 | 7445.5 | 7438.0 | 7439.75 | 4672.0 |
| 2026-07-28 06:00:00 | ES | Futures | 7439.5 | 7442.5 | 7436.75 | 7442.5 | 4602.0 |
| 2026-07-28 06:30:00 | ES | Futures | 7442.5 | 7444.25 | 7433.75 | 7442.25 | 9983.0 |
| 2026-07-28 07:00:00 | ES | Futures | 7442.25 | 7450.0 | 7432.5 | 7438.0 | 17254.0 |
| 2026-07-28 07:30:00 | ES | Futures | 7438.0 | 7452.5 | 7433.0 | 7450.75 | 16347.0 |
| 2026-07-28 08:00:00 | ES | Futures | 7450.75 | 7458.0 | 7448.25 | 7457.0 | 12673.0 |
| 2026-07-28 08:30:00 | ES | Futures | 7457.25 | 7467.0 | 7451.25 | 7456.5 | 21273.0 |
| 2026-07-28 09:00:00 | ES | Futures | 7456.5 | 7462.25 | 7449.0 | 7449.75 | 23171.0 |
| 2026-07-28 09:30:00 | ES | Futures | 7449.75 | 7452.5 | 7417.0 | 7422.0 | 169774.0 |
| 2026-07-28 10:00:00 | ES | Futures | 7421.75 | 7439.5 | 7420.0 | 7434.75 | 107001.0 |
| 2026-07-28 10:30:00 | ES | Futures | 7434.75 | 7456.0 | 7429.0 | 7444.0 | 97334.0 |
| 2026-07-28 11:00:00 | ES | Futures | 7444.25 | 7477.25 | 7437.5 | 7469.25 | 115924.0 |
| 2026-07-28 11:30:00 | ES | Futures | 7469.25 | 7482.25 | 7467.25 | 7479.5 | 72939.0 |
| 2026-07-28 12:00:00 | ES | Futures | 7479.75 | 7481.0 | 7469.5 | 7470.0 | 53853.0 |
| 2026-07-28 12:30:00 | ES | Futures | 7469.75 | 7485.75 | 7466.75 | 7484.0 | 53623.0 |
| 2026-07-28 13:00:00 | ES | Futures | 7484.0 | 7485.5 | 7468.25 | 7470.75 | 60764.0 |
| 2026-07-28 13:30:00 | ES | Futures | 7470.75 | 7477.0 | 7462.75 | 7469.5 | 45287.0 |
| 2026-07-28 14:00:00 | ES | Futures | 7469.75 | 7473.25 | 7462.0 | 7463.75 | 40908.0 |
| 2026-07-28 14:30:00 | ES | Futures | 7464.0 | 7474.0 | 7463.0 | 7472.25 | 41894.0 |
| 2026-07-28 15:00:00 | ES | Futures | 7472.25 | 7477.5 | 7470.75 | 7475.0 | 48290.0 |
| 2026-07-28 15:30:00 | ES | Futures | 7475.25 | 7475.5 | 7462.5 | 7466.0 | 115818.0 |
| 2026-07-28 16:00:00 | ES | Futures | 7466.0 | 7474.0 | 7458.25 | 7472.5 | 38853.0 |
| 2026-07-28 16:30:00 | ES | Futures | 7472.5 | 7473.5 | 7465.75 | 7467.5 | 7783.0 |
| 2026-07-28 18:00:00 | ES | Futures | 7464.0 | 7474.0 | 7457.25 | 7462.0 | 5872.0 |
| 2026-07-28 18:30:00 | ES | Futures | 7461.75 | 7463.0 | 7450.5 | 7451.75 | 11481.0 |
| 2026-07-28 19:00:00 | ES | Futures | 7452.0 | 7471.0 | 7449.25 | 7468.75 | 13510.0 |
| 2026-07-28 19:30:00 | ES | Futures | 7468.75 | 7495.25 | 7467.5 | 7494.75 | 14419.0 |
| 2026-07-28 20:00:00 | ES | Futures | 7494.75 | 7501.0 | 7490.25 | 7493.0 | 15192.0 |
| 2026-07-28 20:30:00 | ES | Futures | 7493.0 | 7495.25 | 7485.25 | 7486.75 | 6721.0 |
| 2026-07-28 21:00:00 | ES | Futures | 7486.75 | 7489.25 | 7468.75 | 7478.25 | 11825.0 |
| 2026-07-28 21:30:00 | ES | Futures | 7478.0 | 7479.0 | 7455.0 | 7455.5 | 10393.0 |
| 2026-07-28 22:00:00 | ES | Futures | 7455.25 | 7466.5 | 7453.25 | 7466.5 | 7973.0 |
| 2026-07-28 22:30:00 | ES | Futures | 7466.25 | 7468.75 | 7460.75 | 7463.25 | 4772.0 |
| 2026-07-28 23:00:00 | ES | Futures | 7463.25 | 7468.0 | 7455.5 | 7455.75 | 4779.0 |
| 2026-07-28 23:30:00 | ES | Futures | 7455.5 | 7457.5 | 7445.0 | 7447.25 | 7037.0 |
| 2026-07-28 00:00:00 | NQ | Futures | 28049.0 | 28049.25 | 27970.0 | 27972.75 | 2920.0 |
| 2026-07-28 00:30:00 | NQ | Futures | 27972.75 | 28003.0 | 27951.0 | 27954.75 | 2367.0 |
| 2026-07-28 01:00:00 | NQ | Futures | 27957.0 | 27983.0 | 27914.0 | 27919.5 | 2921.0 |
| 2026-07-28 01:30:00 | NQ | Futures | 27921.0 | 27924.0 | 27870.75 | 27880.0 | 4966.0 |
> showing 50 of 4,099 rows — these rows as CSV