PREVIEW / futures_30min / 2026-04-20
file: by_date/futures_30min/2026/2026-04-20.parquet size: 86 KB rows: 3,341
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 |
|---|---|---|---|---|---|---|---|
| 2026-04-20 00:00:00 | ES | Futures | 7119.25 | 7120.5 | 7117.5 | 7118.25 | 2281.0 |
| 2026-04-20 00:30:00 | ES | Futures | 7118.25 | 7121.75 | 7116.0 | 7120.25 | 2996.0 |
| 2026-04-20 01:00:00 | ES | Futures | 7120.5 | 7121.0 | 7115.0 | 7115.0 | 3063.0 |
| 2026-04-20 01:30:00 | ES | Futures | 7115.25 | 7116.0 | 7109.5 | 7113.75 | 5056.0 |
| 2026-04-20 02:00:00 | ES | Futures | 7114.0 | 7119.25 | 7113.5 | 7117.75 | 4243.0 |
| 2026-04-20 02:30:00 | ES | Futures | 7117.75 | 7128.5 | 7116.0 | 7124.25 | 7197.0 |
| 2026-04-20 03:00:00 | ES | Futures | 7124.5 | 7131.25 | 7122.75 | 7124.0 | 10731.0 |
| 2026-04-20 03:30:00 | ES | Futures | 7124.0 | 7125.25 | 7114.5 | 7119.0 | 11743.0 |
| 2026-04-20 04:00:00 | ES | Futures | 7118.75 | 7122.75 | 7110.25 | 7121.75 | 10892.0 |
| 2026-04-20 04:30:00 | ES | Futures | 7121.75 | 7131.25 | 7118.75 | 7129.5 | 7784.0 |
| 2026-04-20 05:00:00 | ES | Futures | 7129.5 | 7134.0 | 7125.5 | 7128.25 | 6443.0 |
| 2026-04-20 05:30:00 | ES | Futures | 7128.0 | 7131.0 | 7127.0 | 7128.0 | 3780.0 |
| 2026-04-20 06:00:00 | ES | Futures | 7128.25 | 7136.25 | 7127.5 | 7130.5 | 6238.0 |
| 2026-04-20 06:30:00 | ES | Futures | 7130.5 | 7131.25 | 7125.25 | 7126.5 | 4076.0 |
| 2026-04-20 07:00:00 | ES | Futures | 7126.25 | 7127.0 | 7121.0 | 7121.75 | 5981.0 |
| 2026-04-20 07:30:00 | ES | Futures | 7122.25 | 7130.5 | 7121.25 | 7129.0 | 9503.0 |
| 2026-04-20 08:00:00 | ES | Futures | 7129.25 | 7134.25 | 7126.75 | 7130.25 | 9650.0 |
| 2026-04-20 08:30:00 | ES | Futures | 7130.25 | 7141.0 | 7130.0 | 7136.5 | 14160.0 |
| 2026-04-20 09:00:00 | ES | Futures | 7136.5 | 7148.25 | 7134.75 | 7148.25 | 33573.0 |
| 2026-04-20 09:30:00 | ES | Futures | 7148.25 | 7159.5 | 7142.25 | 7156.75 | 129352.0 |
| 2026-04-20 10:00:00 | ES | Futures | 7157.0 | 7157.5 | 7146.75 | 7149.75 | 90738.0 |
| 2026-04-20 10:30:00 | ES | Futures | 7149.75 | 7150.5 | 7124.75 | 7131.75 | 139574.0 |
| 2026-04-20 11:00:00 | ES | Futures | 7131.75 | 7145.25 | 7121.5 | 7143.0 | 131201.0 |
| 2026-04-20 11:30:00 | ES | Futures | 7143.25 | 7143.25 | 7131.25 | 7136.0 | 64928.0 |
| 2026-04-20 12:00:00 | ES | Futures | 7136.25 | 7138.25 | 7130.25 | 7136.5 | 45145.0 |
| 2026-04-20 12:30:00 | ES | Futures | 7136.75 | 7141.25 | 7134.0 | 7136.75 | 40614.0 |
| 2026-04-20 13:00:00 | ES | Futures | 7136.75 | 7144.25 | 7132.75 | 7140.25 | 42681.0 |
| 2026-04-20 13:30:00 | ES | Futures | 7140.0 | 7143.0 | 7136.25 | 7137.75 | 41284.0 |
| 2026-04-20 14:00:00 | ES | Futures | 7137.75 | 7146.5 | 7135.0 | 7143.5 | 51734.0 |
| 2026-04-20 14:30:00 | ES | Futures | 7143.75 | 7146.75 | 7139.0 | 7143.0 | 39377.0 |
| 2026-04-20 15:00:00 | ES | Futures | 7143.25 | 7146.0 | 7140.0 | 7140.75 | 27510.0 |
| 2026-04-20 15:30:00 | ES | Futures | 7140.5 | 7149.25 | 7136.5 | 7148.25 | 140205.0 |
| 2026-04-20 16:00:00 | ES | Futures | 7148.25 | 7149.5 | 7145.25 | 7147.5 | 44016.0 |
| 2026-04-20 16:30:00 | ES | Futures | 7147.5 | 7160.5 | 7145.0 | 7152.0 | 22177.0 |
| 2026-04-20 18:00:00 | ES | Futures | 7150.75 | 7160.75 | 7150.0 | 7156.5 | 3796.0 |
| 2026-04-20 18:30:00 | ES | Futures | 7156.5 | 7157.0 | 7155.0 | 7157.0 | 491.0 |
| 2026-04-20 00:00:00 | NQ | Futures | 26679.0 | 26682.25 | 26665.5 | 26666.5 | 1437.0 |
| 2026-04-20 00:30:00 | NQ | Futures | 26666.5 | 26681.25 | 26654.25 | 26675.5 | 1773.0 |
| 2026-04-20 01:00:00 | NQ | Futures | 26675.5 | 26678.5 | 26646.0 | 26648.25 | 1678.0 |
| 2026-04-20 01:30:00 | NQ | Futures | 26648.25 | 26649.75 | 26612.0 | 26635.0 | 3733.0 |
| 2026-04-20 02:00:00 | NQ | Futures | 26636.0 | 26660.75 | 26633.25 | 26655.0 | 2607.0 |
| 2026-04-20 02:30:00 | NQ | Futures | 26656.75 | 26701.25 | 26648.0 | 26687.25 | 4062.0 |
| 2026-04-20 03:00:00 | NQ | Futures | 26689.0 | 26721.25 | 26682.25 | 26689.25 | 4882.0 |
| 2026-04-20 03:30:00 | NQ | Futures | 26688.25 | 26693.5 | 26646.25 | 26669.0 | 4241.0 |
| 2026-04-20 04:00:00 | NQ | Futures | 26668.5 | 26677.0 | 26619.0 | 26672.75 | 4709.0 |
| 2026-04-20 04:30:00 | NQ | Futures | 26673.75 | 26708.25 | 26660.0 | 26695.75 | 3098.0 |
| 2026-04-20 05:00:00 | NQ | Futures | 26697.0 | 26720.0 | 26685.5 | 26698.25 | 2810.0 |
| 2026-04-20 05:30:00 | NQ | Futures | 26697.5 | 26712.5 | 26693.0 | 26694.25 | 1819.0 |
| 2026-04-20 06:00:00 | NQ | Futures | 26695.25 | 26732.5 | 26691.5 | 26710.5 | 3262.0 |
| 2026-04-20 06:30:00 | NQ | Futures | 26711.5 | 26711.5 | 26693.0 | 26700.25 | 2056.0 |
> showing 50 of 3,341 rows — these rows as CSV