PREVIEW / etf_30min / 2026-09-16
file: by_date/etf_30min/2026/2026-09-16.parquet size: 1.0 MB rows: 46,659
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-16 04:00:00 | QQQ | ETF | 707.12 | 708.14 | 705.6 | 707.07 | 111077.0 |
| 2026-09-16 04:30:00 | QQQ | ETF | 707.1 | 707.66 | 706.62 | 707.66 | 18335.0 |
| 2026-09-16 05:00:00 | QQQ | ETF | 707.65 | 707.8808 | 706.85 | 707.3 | 18734.0 |
| 2026-09-16 05:30:00 | QQQ | ETF | 707.32 | 708.15 | 707.29 | 707.9 | 28654.0 |
| 2026-09-16 06:00:00 | QQQ | ETF | 707.84 | 708.0 | 707.36 | 707.75 | 23593.0 |
| 2026-09-16 06:30:00 | QQQ | ETF | 707.74 | 708.3 | 707.62 | 708.3 | 21602.0 |
| 2026-09-16 07:00:00 | QQQ | ETF | 708.28 | 708.76 | 707.44 | 707.82 | 234879.0 |
| 2026-09-16 07:30:00 | QQQ | ETF | 707.82 | 708.67 | 707.76 | 708.66 | 203988.0 |
| 2026-09-16 08:00:00 | QQQ | ETF | 708.64 | 709.18 | 708.63 | 709.0 | 123733.0 |
| 2026-09-16 08:30:00 | QQQ | ETF | 709.05 | 709.05 | 707.45 | 708.41 | 113829.0 |
| 2026-09-16 09:00:00 | QQQ | ETF | 708.31 | 708.65 | 707.45 | 708.0 | 121473.0 |
| 2026-09-16 09:30:00 | QQQ | ETF | 708.0 | 710.25 | 707.64 | 710.21 | 2913261.0 |
| 2026-09-16 10:00:00 | QQQ | ETF | 710.22 | 710.3 | 708.75 | 709.5801 | 1056091.0 |
| 2026-09-16 10:30:00 | QQQ | ETF | 709.565 | 710.73 | 708.95 | 710.6579 | 1227506.0 |
| 2026-09-16 11:00:00 | QQQ | ETF | 710.68 | 711.55 | 710.35 | 710.88 | 1075067.0 |
| 2026-09-16 11:30:00 | QQQ | ETF | 710.9 | 711.88 | 710.3 | 710.6302 | 945102.0 |
| 2026-09-16 12:00:00 | QQQ | ETF | 710.66 | 710.73 | 709.93 | 710.34 | 556607.0 |
| 2026-09-16 12:30:00 | QQQ | ETF | 710.34 | 710.52 | 709.87 | 709.965 | 486793.0 |
| 2026-09-16 13:00:00 | QQQ | ETF | 709.98 | 709.98 | 709.28 | 709.69 | 454022.0 |
| 2026-09-16 13:30:00 | QQQ | ETF | 709.7 | 710.21 | 708.772 | 710.19 | 1048050.0 |
| 2026-09-16 14:00:00 | QQQ | ETF | 710.21 | 711.65 | 708.45 | 709.65 | 2771088.0 |
| 2026-09-16 14:30:00 | QQQ | ETF | 709.62 | 710.62 | 704.02 | 704.3 | 3960251.0 |
| 2026-09-16 15:00:00 | QQQ | ETF | 704.31 | 706.02 | 700.0 | 701.89 | 5055304.0 |
| 2026-09-16 15:30:00 | QQQ | ETF | 701.87 | 705.03 | 701.655 | 704.75 | 4933367.0 |
| 2026-09-16 16:00:00 | QQQ | ETF | 704.76 | 705.38 | 704.2469 | 704.48 | 1517001.0 |
| 2026-09-16 16:30:00 | QQQ | ETF | 704.5 | 705.23 | 704.4614 | 705.0 | 130808.0 |
| 2026-09-16 17:00:00 | QQQ | ETF | 705.04 | 705.16 | 704.9 | 705.05 | 15172.0 |
| 2026-09-16 17:30:00 | QQQ | ETF | 704.96 | 705.73 | 704.96 | 705.45 | 37318.0 |
| 2026-09-16 18:00:00 | QQQ | ETF | 705.4 | 706.53 | 704.72 | 706.38 | 122259.0 |
| 2026-09-16 18:30:00 | QQQ | ETF | 706.39 | 707.46 | 706.35 | 707.03 | 77319.0 |
| 2026-09-16 19:00:00 | QQQ | ETF | 707.12 | 708.6 | 707.0401 | 708.19 | 56920.0 |
| 2026-09-16 19:30:00 | QQQ | ETF | 708.22 | 709.542 | 708.1608 | 709.46 | 109793.0 |
> showing all 32 rows for QQQ — these rows as CSV