PREVIEW / etf_30min / 2026-09-03
file: by_date/etf_30min/2026/2026-09-03.parquet size: 1.1 MB rows: 47,119
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-03 04:00:00 | SPY | ETF | 765.18 | 766.86 | 763.59 | 766.39 | 86183.0 |
| 2026-09-03 04:30:00 | SPY | ETF | 766.19 | 766.25 | 765.83 | 765.91 | 1947.0 |
| 2026-09-03 05:00:00 | SPY | ETF | 765.88 | 766.09 | 765.72 | 765.75 | 9124.0 |
| 2026-09-03 05:30:00 | SPY | ETF | 765.67 | 765.67 | 764.7 | 764.77 | 3856.0 |
| 2026-09-03 06:00:00 | SPY | ETF | 764.97 | 765.13 | 764.48 | 764.48 | 8526.0 |
| 2026-09-03 06:30:00 | SPY | ETF | 764.55 | 764.79 | 764.36 | 764.6 | 5189.0 |
| 2026-09-03 07:00:00 | SPY | ETF | 764.74 | 765.95 | 764.52 | 765.65 | 28331.0 |
| 2026-09-03 07:30:00 | SPY | ETF | 765.71 | 765.8 | 764.21 | 764.85 | 32990.0 |
| 2026-09-03 08:00:00 | SPY | ETF | 764.98 | 765.68 | 764.9 | 765.47 | 28650.0 |
| 2026-09-03 08:30:00 | SPY | ETF | 765.59 | 767.77 | 765.57 | 767.56 | 203598.0 |
| 2026-09-03 09:00:00 | SPY | ETF | 767.55 | 768.0 | 766.96 | 767.86 | 128334.0 |
| 2026-09-03 09:30:00 | SPY | ETF | 767.86 | 770.045 | 767.85 | 769.56 | 4042800.0 |
| 2026-09-03 10:00:00 | SPY | ETF | 769.53 | 769.57 | 767.53 | 768.67 | 2641497.0 |
| 2026-09-03 10:30:00 | SPY | ETF | 768.67 | 769.33 | 767.45 | 769.28 | 1842202.0 |
| 2026-09-03 11:00:00 | SPY | ETF | 769.26 | 772.95 | 769.25 | 772.94 | 3437219.0 |
| 2026-09-03 11:30:00 | SPY | ETF | 772.94 | 773.32 | 772.275 | 773.32 | 2018956.0 |
| 2026-09-03 12:00:00 | SPY | ETF | 773.31 | 773.31 | 772.21 | 772.435 | 1631288.0 |
| 2026-09-03 12:30:00 | SPY | ETF | 772.45 | 773.23 | 772.3 | 772.88 | 1076010.0 |
| 2026-09-03 13:00:00 | SPY | ETF | 772.9 | 773.0 | 772.12 | 772.6687 | 889076.0 |
| 2026-09-03 13:30:00 | SPY | ETF | 772.65 | 773.49 | 772.6475 | 773.275 | 1028025.0 |
| 2026-09-03 14:00:00 | SPY | ETF | 773.26 | 774.03 | 773.26 | 773.73 | 1407268.0 |
| 2026-09-03 14:30:00 | SPY | ETF | 773.759 | 773.9 | 773.4 | 773.67 | 1280383.0 |
| 2026-09-03 15:00:00 | SPY | ETF | 773.665 | 773.705 | 773.13 | 773.41 | 1972589.0 |
| 2026-09-03 15:30:00 | SPY | ETF | 773.415 | 773.55 | 772.69 | 773.16 | 5565283.0 |
| 2026-09-03 16:00:00 | SPY | ETF | 773.115 | 773.17 | 771.6 | 772.49 | 2715785.0 |
| 2026-09-03 16:30:00 | SPY | ETF | 772.489 | 772.63 | 772.25 | 772.42 | 151402.0 |
| 2026-09-03 17:00:00 | SPY | ETF | 772.34 | 772.6454 | 772.34 | 772.6 | 40215.0 |
| 2026-09-03 17:30:00 | SPY | ETF | 772.5808 | 772.7 | 772.47 | 772.52 | 21091.0 |
| 2026-09-03 18:00:00 | SPY | ETF | 772.55 | 772.64 | 772.31 | 772.53 | 27112.0 |
| 2026-09-03 18:30:00 | SPY | ETF | 772.55 | 772.72 | 772.55 | 772.72 | 5837.0 |
| 2026-09-03 19:00:00 | SPY | ETF | 772.71 | 772.8 | 772.6 | 772.74 | 12056.0 |
| 2026-09-03 19:30:00 | SPY | ETF | 772.69 | 772.81 | 772.64 | 772.7 | 7656.0 |
| 2026-09-03 04:00:00 | QQQ | ETF | 709.99 | 711.845 | 706.74 | 710.87 | 459799.0 |
| 2026-09-03 04:30:00 | QQQ | ETF | 710.88 | 710.88 | 709.99 | 710.03 | 107085.0 |
| 2026-09-03 05:00:00 | QQQ | ETF | 710.0452 | 710.18 | 709.3 | 709.3 | 31414.0 |
| 2026-09-03 05:30:00 | QQQ | ETF | 709.3 | 709.53 | 707.83 | 708.12 | 56117.0 |
| 2026-09-03 06:00:00 | QQQ | ETF | 708.11 | 708.48 | 707.7 | 707.89 | 42388.0 |
| 2026-09-03 06:30:00 | QQQ | ETF | 707.7849 | 708.08 | 707.4 | 707.59 | 13531.0 |
| 2026-09-03 07:00:00 | QQQ | ETF | 707.889 | 709.27 | 707.364 | 708.76 | 70720.0 |
| 2026-09-03 07:30:00 | QQQ | ETF | 708.79 | 708.81 | 707.29 | 707.2937 | 91638.0 |
| 2026-09-03 08:00:00 | QQQ | ETF | 707.45 | 709.771 | 707.33 | 708.32 | 99705.0 |
| 2026-09-03 08:30:00 | QQQ | ETF | 708.35 | 711.0 | 708.33 | 710.7 | 305314.0 |
| 2026-09-03 09:00:00 | QQQ | ETF | 710.6 | 710.88 | 709.66 | 710.83 | 122523.0 |
| 2026-09-03 09:30:00 | QQQ | ETF | 710.85 | 713.85 | 709.69 | 712.88 | 3222019.0 |
| 2026-09-03 10:00:00 | QQQ | ETF | 712.84 | 713.56 | 710.67 | 713.08 | 2194644.0 |
| 2026-09-03 10:30:00 | QQQ | ETF | 713.06 | 713.645 | 710.75 | 713.55 | 1405465.0 |
| 2026-09-03 11:00:00 | QQQ | ETF | 713.56 | 717.82 | 713.55 | 717.73 | 2902185.0 |
| 2026-09-03 11:30:00 | QQQ | ETF | 717.77 | 717.87 | 716.94 | 717.82 | 1251065.0 |
| 2026-09-03 12:00:00 | QQQ | ETF | 717.805 | 717.82 | 716.6 | 716.78 | 1179308.0 |
| 2026-09-03 12:30:00 | QQQ | ETF | 716.794 | 717.93 | 716.44 | 717.545 | 617290.0 |
> showing 50 of 47,119 rows — these rows as CSV