PREVIEW / etf_1min / 2026-08-20
file: by_date/etf_1min/2026/2026-08-20.parquet size: 7.2 MB rows: 459,834
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 04:00:00 | SPY | ETF | 769.05 | 770.3908 | 769.05 | 770.27 | 4134.0 |
| 2026-08-20 04:01:00 | SPY | ETF | 770.3 | 770.63 | 769.2 | 769.45 | 12321.0 |
| 2026-08-20 04:02:00 | SPY | ETF | 769.45 | 769.45 | 769.31 | 769.34 | 419.0 |
| 2026-08-20 04:03:00 | SPY | ETF | 769.06 | 769.06 | 769.0 | 769.0 | 239.0 |
| 2026-08-20 04:04:00 | SPY | ETF | 769.03 | 769.03 | 768.97 | 768.97 | 440.0 |
| 2026-08-20 04:05:00 | SPY | ETF | 769.0 | 769.03 | 768.91 | 769.03 | 132.0 |
| 2026-08-20 04:06:00 | SPY | ETF | 769.09 | 769.16 | 769.09 | 769.09 | 334.0 |
| 2026-08-20 04:07:00 | SPY | ETF | 769.12 | 769.15 | 768.97 | 769.07 | 746.0 |
| 2026-08-20 04:08:00 | SPY | ETF | 769.03 | 769.03 | 769.03 | 769.03 | 40.0 |
| 2026-08-20 04:09:00 | SPY | ETF | 769.12 | 769.23 | 769.07 | 769.07 | 482.0 |
| 2026-08-20 04:10:00 | SPY | ETF | 769.0 | 769.0 | 768.79 | 768.79 | 1861.0 |
| 2026-08-20 04:11:00 | SPY | ETF | 768.63 | 768.73 | 768.63 | 768.73 | 1374.0 |
| 2026-08-20 04:12:00 | SPY | ETF | 768.75 | 768.75 | 768.75 | 768.75 | 140.0 |
| 2026-08-20 04:13:00 | SPY | ETF | 768.83 | 768.83 | 768.73 | 768.73 | 177.0 |
| 2026-08-20 04:14:00 | SPY | ETF | 768.72 | 768.72 | 768.72 | 768.72 | 69.0 |
| 2026-08-20 04:15:00 | SPY | ETF | 768.81 | 768.81 | 768.81 | 768.81 | 80.0 |
| 2026-08-20 04:16:00 | SPY | ETF | 768.73 | 768.87 | 768.73 | 768.87 | 181.0 |
| 2026-08-20 04:17:00 | SPY | ETF | 768.91 | 769.06 | 768.9 | 768.97 | 960.0 |
| 2026-08-20 04:18:00 | SPY | ETF | 768.97 | 768.97 | 768.655 | 768.93 | 916.0 |
| 2026-08-20 04:20:00 | SPY | ETF | 768.95 | 768.95 | 768.93 | 768.93 | 127.0 |
| 2026-08-20 04:21:00 | SPY | ETF | 768.91 | 768.9196 | 768.91 | 768.9196 | 200.0 |
| 2026-08-20 04:23:00 | SPY | ETF | 768.51 | 768.59 | 768.51 | 768.59 | 154.0 |
| 2026-08-20 04:24:00 | SPY | ETF | 768.57 | 768.59 | 768.52 | 768.54 | 884.0 |
| 2026-08-20 04:25:00 | SPY | ETF | 768.57 | 768.649 | 768.57 | 768.649 | 83.0 |
| 2026-08-20 04:26:00 | SPY | ETF | 768.56 | 768.56 | 768.48 | 768.48 | 1573.0 |
| 2026-08-20 04:27:00 | SPY | ETF | 768.52 | 768.52 | 768.47 | 768.51 | 1351.0 |
| 2026-08-20 04:28:00 | SPY | ETF | 768.43 | 768.49 | 768.35 | 768.35 | 1010.0 |
| 2026-08-20 04:29:00 | SPY | ETF | 768.33 | 768.36 | 768.33 | 768.36 | 202.0 |
| 2026-08-20 04:30:00 | SPY | ETF | 768.3 | 768.3 | 768.21 | 768.21 | 970.0 |
| 2026-08-20 04:31:00 | SPY | ETF | 768.1 | 768.12 | 768.06 | 768.06 | 2272.0 |
| 2026-08-20 04:32:00 | SPY | ETF | 768.1 | 768.1 | 767.98 | 767.98 | 1781.0 |
| 2026-08-20 04:33:00 | SPY | ETF | 768.0 | 768.03 | 768.0 | 768.01 | 1955.0 |
| 2026-08-20 04:34:00 | SPY | ETF | 767.99 | 767.99 | 767.93 | 767.93 | 360.0 |
| 2026-08-20 04:35:00 | SPY | ETF | 767.83 | 767.99 | 767.81 | 767.93 | 1114.0 |
| 2026-08-20 04:37:00 | SPY | ETF | 768.32 | 768.36 | 768.27 | 768.36 | 260.0 |
| 2026-08-20 04:38:00 | SPY | ETF | 768.4 | 768.45 | 768.4 | 768.45 | 140.0 |
| 2026-08-20 04:39:00 | SPY | ETF | 768.52 | 768.52 | 768.45 | 768.48 | 940.0 |
| 2026-08-20 04:40:00 | SPY | ETF | 768.51 | 768.51 | 768.51 | 768.51 | 40.0 |
| 2026-08-20 04:41:00 | SPY | ETF | 768.57 | 768.57 | 768.4 | 768.4 | 429.0 |
| 2026-08-20 04:42:00 | SPY | ETF | 768.53 | 768.53 | 768.52 | 768.52 | 205.0 |
| 2026-08-20 04:43:00 | SPY | ETF | 768.5 | 768.5 | 768.5 | 768.5 | 40.0 |
| 2026-08-20 04:46:00 | SPY | ETF | 767.81 | 767.86 | 767.81 | 767.86 | 263.0 |
| 2026-08-20 04:47:00 | SPY | ETF | 767.83 | 767.97 | 767.83 | 767.9699 | 1131.0 |
| 2026-08-20 04:48:00 | SPY | ETF | 767.76 | 767.81 | 767.7 | 767.81 | 5150.0 |
| 2026-08-20 04:49:00 | SPY | ETF | 767.83 | 767.85 | 767.82 | 767.85 | 2979.0 |
| 2026-08-20 04:50:00 | SPY | ETF | 767.91 | 768.05 | 767.91 | 768.03 | 2101.0 |
| 2026-08-20 04:51:00 | SPY | ETF | 768.09 | 768.09 | 768.09 | 768.09 | 40.0 |
| 2026-08-20 04:52:00 | SPY | ETF | 768.07 | 768.1 | 768.07 | 768.1 | 96.0 |
| 2026-08-20 04:53:00 | SPY | ETF | 768.11 | 768.255 | 768.11 | 768.14 | 2417.0 |
| 2026-08-20 04:54:00 | SPY | ETF | 768.13 | 768.13 | 768.06 | 768.06 | 272.0 |
> showing 50 of 459,834 rows — these rows as CSV