PREVIEW / futures_30min / 2026-08-04
file: by_date/futures_30min/2026/2026-08-04.parquet size: 104 KB rows: 4,107
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-04 00:00:00 | ES | Futures | 7644.75 | 7645.75 | 7641.75 | 7645.5 | 1689.0 |
| 2026-08-04 00:30:00 | ES | Futures | 7645.5 | 7646.5 | 7644.25 | 7645.5 | 1270.0 |
| 2026-08-04 01:00:00 | ES | Futures | 7645.25 | 7646.0 | 7642.75 | 7645.5 | 1962.0 |
| 2026-08-04 01:30:00 | ES | Futures | 7645.25 | 7649.5 | 7645.25 | 7647.5 | 3548.0 |
| 2026-08-04 02:00:00 | ES | Futures | 7647.75 | 7650.0 | 7646.75 | 7647.25 | 3683.0 |
| 2026-08-04 02:30:00 | ES | Futures | 7647.0 | 7648.25 | 7642.75 | 7644.5 | 3636.0 |
| 2026-08-04 03:00:00 | ES | Futures | 7644.5 | 7647.5 | 7641.5 | 7645.0 | 7528.0 |
| 2026-08-04 03:30:00 | ES | Futures | 7645.0 | 7648.0 | 7642.0 | 7643.5 | 7322.0 |
| 2026-08-04 04:00:00 | ES | Futures | 7643.5 | 7645.75 | 7642.0 | 7643.25 | 8552.0 |
| 2026-08-04 04:30:00 | ES | Futures | 7643.25 | 7643.25 | 7635.25 | 7637.25 | 9609.0 |
| 2026-08-04 05:00:00 | ES | Futures | 7637.0 | 7637.0 | 7631.75 | 7634.25 | 7696.0 |
| 2026-08-04 05:30:00 | ES | Futures | 7634.25 | 7638.5 | 7634.25 | 7637.5 | 7045.0 |
| 2026-08-04 06:00:00 | ES | Futures | 7637.75 | 7639.75 | 7636.0 | 7636.5 | 5098.0 |
| 2026-08-04 06:30:00 | ES | Futures | 7636.5 | 7647.75 | 7635.5 | 7643.0 | 14737.0 |
| 2026-08-04 07:00:00 | ES | Futures | 7643.25 | 7648.75 | 7641.5 | 7648.5 | 8397.0 |
| 2026-08-04 07:30:00 | ES | Futures | 7648.5 | 7657.75 | 7645.0 | 7654.5 | 20888.0 |
| 2026-08-04 08:00:00 | ES | Futures | 7654.5 | 7656.25 | 7651.25 | 7654.5 | 11951.0 |
| 2026-08-04 08:30:00 | ES | Futures | 7654.75 | 7655.75 | 7651.0 | 7651.0 | 9539.0 |
| 2026-08-04 09:00:00 | ES | Futures | 7651.0 | 7666.0 | 7649.25 | 7657.5 | 30905.0 |
| 2026-08-04 09:30:00 | ES | Futures | 7657.5 | 7686.5 | 7656.0 | 7685.5 | 173919.0 |
| 2026-08-04 10:00:00 | ES | Futures | 7685.25 | 7706.25 | 7682.5 | 7697.0 | 136646.0 |
| 2026-08-04 10:30:00 | ES | Futures | 7696.75 | 7716.5 | 7692.75 | 7715.25 | 105767.0 |
| 2026-08-04 11:00:00 | ES | Futures | 7715.5 | 7731.0 | 7714.0 | 7726.0 | 92347.0 |
| 2026-08-04 11:30:00 | ES | Futures | 7726.0 | 7741.25 | 7723.75 | 7736.5 | 94493.0 |
| 2026-08-04 12:00:00 | ES | Futures | 7736.5 | 7745.75 | 7733.25 | 7744.5 | 59813.0 |
| 2026-08-04 12:30:00 | ES | Futures | 7744.5 | 7755.75 | 7742.25 | 7755.25 | 62604.0 |
| 2026-08-04 13:00:00 | ES | Futures | 7755.25 | 7769.0 | 7754.25 | 7765.5 | 75643.0 |
| 2026-08-04 13:30:00 | ES | Futures | 7765.5 | 7783.75 | 7762.0 | 7768.25 | 76580.0 |
| 2026-08-04 14:00:00 | ES | Futures | 7768.25 | 7777.0 | 7763.5 | 7776.0 | 70134.0 |
| 2026-08-04 14:30:00 | ES | Futures | 7776.0 | 7777.25 | 7766.0 | 7773.0 | 57661.0 |
| 2026-08-04 15:00:00 | ES | Futures | 7773.0 | 7783.0 | 7772.75 | 7775.0 | 69291.0 |
| 2026-08-04 15:30:00 | ES | Futures | 7775.0 | 7786.0 | 7761.25 | 7764.25 | 224280.0 |
| 2026-08-04 16:00:00 | ES | Futures | 7764.0 | 7781.25 | 7761.25 | 7767.0 | 67515.0 |
| 2026-08-04 16:30:00 | ES | Futures | 7766.75 | 7775.5 | 7765.0 | 7774.5 | 11703.0 |
| 2026-08-04 18:00:00 | ES | Futures | 7772.0 | 7781.5 | 7771.0 | 7780.25 | 5858.0 |
| 2026-08-04 18:30:00 | ES | Futures | 7780.25 | 7783.25 | 7777.5 | 7780.75 | 3070.0 |
| 2026-08-04 19:00:00 | ES | Futures | 7780.75 | 7782.75 | 7778.75 | 7779.5 | 2230.0 |
| 2026-08-04 19:30:00 | ES | Futures | 7779.5 | 7781.25 | 7775.75 | 7777.5 | 4000.0 |
| 2026-08-04 20:00:00 | ES | Futures | 7777.25 | 7783.75 | 7776.0 | 7783.25 | 4529.0 |
| 2026-08-04 20:30:00 | ES | Futures | 7783.5 | 7785.5 | 7779.0 | 7784.25 | 4000.0 |
| 2026-08-04 21:00:00 | ES | Futures | 7784.25 | 7784.5 | 7777.75 | 7779.0 | 4193.0 |
| 2026-08-04 21:30:00 | ES | Futures | 7779.0 | 7786.0 | 7778.5 | 7784.25 | 4504.0 |
| 2026-08-04 22:00:00 | ES | Futures | 7784.5 | 7787.0 | 7783.0 | 7785.25 | 4327.0 |
| 2026-08-04 22:30:00 | ES | Futures | 7785.0 | 7788.75 | 7783.75 | 7786.75 | 4087.0 |
| 2026-08-04 23:00:00 | ES | Futures | 7786.75 | 7792.5 | 7786.5 | 7787.5 | 5564.0 |
| 2026-08-04 23:30:00 | ES | Futures | 7787.5 | 7792.0 | 7786.5 | 7792.0 | 2457.0 |
| 2026-08-04 00:00:00 | NQ | Futures | 28995.5 | 29015.25 | 28968.5 | 29007.5 | 1935.0 |
| 2026-08-04 00:30:00 | NQ | Futures | 29009.25 | 29023.25 | 28994.75 | 29015.5 | 1155.0 |
| 2026-08-04 01:00:00 | NQ | Futures | 29016.25 | 29032.25 | 28978.25 | 29026.5 | 2534.0 |
| 2026-08-04 01:30:00 | NQ | Futures | 29025.25 | 29074.75 | 29025.0 | 29072.25 | 2905.0 |
> showing 50 of 4,107 rows — these rows as CSV