PREVIEW / etf_30min / 2026-09-10
file: by_date/etf_30min/2026/2026-09-10.parquet size: 1.1 MB rows: 47,515
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-10 04:00:00 | SPY | ETF | 764.06 | 764.6 | 763.59 | 763.92 | 24414.0 |
| 2026-09-10 04:30:00 | SPY | ETF | 764.02 | 764.05 | 763.22 | 763.245 | 7898.0 |
| 2026-09-10 05:00:00 | SPY | ETF | 763.28 | 763.63 | 763.1 | 763.1 | 5026.0 |
| 2026-09-10 05:30:00 | SPY | ETF | 763.05 | 763.5 | 762.715 | 763.38 | 3721.0 |
| 2026-09-10 06:00:00 | SPY | ETF | 763.2 | 763.46 | 763.05 | 763.18 | 13102.0 |
| 2026-09-10 06:30:00 | SPY | ETF | 763.12 | 763.7 | 762.84 | 763.03 | 31944.0 |
| 2026-09-10 07:00:00 | SPY | ETF | 762.93 | 762.94 | 762.3546 | 762.43 | 55360.0 |
| 2026-09-10 07:30:00 | SPY | ETF | 762.42 | 762.9 | 761.32 | 761.32 | 75256.0 |
| 2026-09-10 08:00:00 | SPY | ETF | 761.342 | 761.48 | 760.48 | 760.55 | 165030.0 |
| 2026-09-10 08:30:00 | SPY | ETF | 760.44 | 761.12 | 757.9 | 758.18 | 635011.0 |
| 2026-09-10 09:00:00 | SPY | ETF | 758.47 | 759.01 | 757.69 | 757.94 | 245296.0 |
| 2026-09-10 09:30:00 | SPY | ETF | 758.02 | 758.98 | 756.7022 | 756.78 | 4731243.0 |
| 2026-09-10 10:00:00 | SPY | ETF | 756.752 | 760.11 | 756.64 | 758.71 | 3689306.0 |
| 2026-09-10 10:30:00 | SPY | ETF | 758.715 | 759.6 | 758.4305 | 759.3995 | 2082529.0 |
| 2026-09-10 11:00:00 | SPY | ETF | 759.4 | 759.56 | 758.55 | 759.19 | 1451105.0 |
| 2026-09-10 11:30:00 | SPY | ETF | 759.22 | 759.97 | 758.22 | 758.54 | 1471203.0 |
| 2026-09-10 12:00:00 | SPY | ETF | 758.55 | 759.0791 | 757.79 | 758.085 | 1166387.0 |
| 2026-09-10 12:30:00 | SPY | ETF | 758.08 | 759.345 | 757.26 | 759.205 | 1496176.0 |
| 2026-09-10 13:00:00 | SPY | ETF | 759.2 | 759.85 | 758.51 | 758.59 | 1138961.0 |
| 2026-09-10 13:30:00 | SPY | ETF | 758.58 | 758.77 | 758.03 | 758.27 | 673504.0 |
| 2026-09-10 14:00:00 | SPY | ETF | 758.27 | 758.56 | 757.47 | 757.69 | 1422632.0 |
| 2026-09-10 14:30:00 | SPY | ETF | 757.67 | 758.39 | 757.2599 | 757.775 | 1286824.0 |
| 2026-09-10 15:00:00 | SPY | ETF | 757.775 | 758.03 | 757.31 | 757.615 | 1699807.0 |
| 2026-09-10 15:30:00 | SPY | ETF | 757.61 | 758.29 | 757.44 | 757.83 | 4481945.0 |
| 2026-09-10 16:00:00 | SPY | ETF | 757.86 | 758.64 | 757.58 | 758.41 | 2112718.0 |
| 2026-09-10 16:30:00 | SPY | ETF | 758.405 | 758.55 | 758.0 | 758.12 | 56258.0 |
| 2026-09-10 17:00:00 | SPY | ETF | 758.17 | 758.38 | 758.01 | 758.33 | 10282.0 |
| 2026-09-10 17:30:00 | SPY | ETF | 758.2916 | 758.49 | 757.6 | 758.44 | 76460.0 |
| 2026-09-10 18:00:00 | SPY | ETF | 758.32 | 758.7438 | 758.1 | 758.3 | 49321.0 |
| 2026-09-10 18:30:00 | SPY | ETF | 758.2292 | 758.2393 | 757.84 | 757.98 | 17218.0 |
| 2026-09-10 19:00:00 | SPY | ETF | 758.07 | 758.2 | 757.95 | 758.0434 | 5623.0 |
| 2026-09-10 19:30:00 | SPY | ETF | 758.13 | 758.17 | 757.47 | 757.5286 | 14550.0 |
| 2026-09-10 04:00:00 | QQQ | ETF | 715.68 | 717.6 | 715.58 | 716.25 | 92339.0 |
| 2026-09-10 04:30:00 | QQQ | ETF | 716.34 | 716.37 | 715.27 | 715.4 | 12189.0 |
| 2026-09-10 05:00:00 | QQQ | ETF | 715.44 | 715.7268 | 714.97 | 715.03 | 12242.0 |
| 2026-09-10 05:30:00 | QQQ | ETF | 714.94 | 715.55 | 714.14 | 715.25 | 51387.0 |
| 2026-09-10 06:00:00 | QQQ | ETF | 715.18 | 715.37 | 714.82 | 714.9 | 39472.0 |
| 2026-09-10 06:30:00 | QQQ | ETF | 714.87 | 715.59 | 714.24 | 714.5 | 49371.0 |
| 2026-09-10 07:00:00 | QQQ | ETF | 714.529 | 714.54 | 713.38 | 713.59 | 168815.0 |
| 2026-09-10 07:30:00 | QQQ | ETF | 713.59 | 716.847 | 711.87 | 711.875 | 151746.0 |
| 2026-09-10 08:00:00 | QQQ | ETF | 711.88 | 716.83 | 710.5 | 710.9 | 338674.0 |
| 2026-09-10 08:30:00 | QQQ | ETF | 710.81 | 711.36 | 706.5 | 706.74 | 667002.0 |
| 2026-09-10 09:00:00 | QQQ | ETF | 706.83 | 707.77 | 706.5 | 707.55 | 450016.0 |
| 2026-09-10 09:30:00 | QQQ | ETF | 707.56 | 710.36 | 706.855 | 707.82 | 4364436.0 |
| 2026-09-10 10:00:00 | QQQ | ETF | 707.76 | 711.8 | 707.76 | 710.41 | 2523658.0 |
| 2026-09-10 10:30:00 | QQQ | ETF | 710.4 | 712.06 | 710.385 | 711.79 | 1612167.0 |
| 2026-09-10 11:00:00 | QQQ | ETF | 711.79 | 711.83 | 710.21 | 711.13 | 1225537.0 |
| 2026-09-10 11:30:00 | QQQ | ETF | 711.15 | 711.98 | 709.92 | 710.38 | 1249865.0 |
| 2026-09-10 12:00:00 | QQQ | ETF | 710.38 | 711.0 | 709.3325 | 709.67 | 982745.0 |
| 2026-09-10 12:30:00 | QQQ | ETF | 709.635 | 711.25 | 708.63 | 711.03 | 1202267.0 |
> showing 50 of 47,515 rows — these rows as CSV