PREVIEW / etf_30min / 2026-06-08
file: by_date/etf_30min/2026/2026-06-08.parquet size: 1.1 MB rows: 46,805
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 |
|---|---|---|---|---|---|---|---|
| 2026-06-08 04:00:00 | SPY | ETF | 739.17 | 740.52 | 736.32 | 739.29 | 171935.0 |
| 2026-06-08 04:30:00 | SPY | ETF | 739.43 | 739.77 | 738.6 | 739.16 | 35664.0 |
| 2026-06-08 05:00:00 | SPY | ETF | 739.04 | 739.68 | 738.47 | 739.38 | 16821.0 |
| 2026-06-08 05:30:00 | SPY | ETF | 739.28 | 740.64 | 739.06 | 740.36 | 66697.0 |
| 2026-06-08 06:00:00 | SPY | ETF | 740.4 | 740.4 | 739.15 | 739.66 | 64745.0 |
| 2026-06-08 06:30:00 | SPY | ETF | 739.65 | 741.2 | 739.5804 | 740.47 | 78160.0 |
| 2026-06-08 07:00:00 | SPY | ETF | 740.441 | 743.0 | 739.92 | 742.87 | 408260.0 |
| 2026-06-08 07:30:00 | SPY | ETF | 742.88 | 743.35 | 742.15 | 742.33 | 145696.0 |
| 2026-06-08 08:00:00 | SPY | ETF | 742.29 | 743.47 | 742.16 | 743.38 | 348246.0 |
| 2026-06-08 08:30:00 | SPY | ETF | 743.42 | 744.42 | 743.26 | 743.53 | 282561.0 |
| 2026-06-08 09:00:00 | SPY | ETF | 743.55 | 744.73 | 743.28 | 743.31 | 303147.0 |
| 2026-06-08 09:30:00 | SPY | ETF | 743.36 | 744.51 | 740.8 | 740.85 | 5405343.0 |
| 2026-06-08 10:00:00 | SPY | ETF | 740.8 | 743.02 | 740.6 | 742.48 | 2788713.0 |
| 2026-06-08 10:30:00 | SPY | ETF | 742.44 | 745.02 | 741.97 | 744.995 | 3084915.0 |
| 2026-06-08 11:00:00 | SPY | ETF | 744.98 | 745.34 | 743.11 | 743.23 | 2069204.0 |
| 2026-06-08 11:30:00 | SPY | ETF | 743.25 | 744.35 | 741.87 | 742.765 | 1999495.0 |
| 2026-06-08 12:00:00 | SPY | ETF | 742.75 | 743.97 | 742.115 | 742.14 | 1452984.0 |
| 2026-06-08 12:30:00 | SPY | ETF | 742.16 | 742.97 | 741.51 | 741.91 | 1400639.0 |
| 2026-06-08 13:00:00 | SPY | ETF | 741.92 | 742.06 | 740.08 | 742.03 | 2304631.0 |
| 2026-06-08 13:30:00 | SPY | ETF | 742.01 | 742.39 | 740.4 | 741.13 | 1577017.0 |
| 2026-06-08 14:00:00 | SPY | ETF | 741.13 | 742.3 | 741.06 | 741.96 | 1907859.0 |
| 2026-06-08 14:30:00 | SPY | ETF | 741.97 | 742.45 | 740.75 | 740.97 | 1440706.0 |
| 2026-06-08 15:00:00 | SPY | ETF | 740.97 | 741.16 | 738.19 | 739.2 | 2639879.0 |
| 2026-06-08 15:30:00 | SPY | ETF | 739.21 | 740.18 | 738.77 | 739.31 | 5059412.0 |
| 2026-06-08 16:00:00 | SPY | ETF | 739.3 | 739.58 | 738.47 | 739.0 | 2458644.0 |
| 2026-06-08 16:30:00 | SPY | ETF | 739.0 | 739.08 | 738.72 | 739.04 | 161839.0 |
| 2026-06-08 17:00:00 | SPY | ETF | 739.05 | 739.09 | 738.95 | 739.05 | 51161.0 |
| 2026-06-08 17:30:00 | SPY | ETF | 739.0691 | 739.13 | 738.96 | 739.1 | 6601.0 |
| 2026-06-08 18:00:00 | SPY | ETF | 739.02 | 739.4 | 736.91 | 737.31 | 91943.0 |
| 2026-06-08 18:30:00 | SPY | ETF | 737.74 | 738.9585 | 737.6099 | 738.8401 | 24621.0 |
| 2026-06-08 19:00:00 | SPY | ETF | 738.9096 | 739.39 | 738.64 | 739.0 | 13485.0 |
| 2026-06-08 19:30:00 | SPY | ETF | 738.93 | 739.5 | 738.1 | 738.72 | 29677.0 |
| 2026-06-08 04:00:00 | QQQ | ETF | 710.64 | 711.74 | 704.46 | 710.34 | 443129.0 |
| 2026-06-08 04:30:00 | QQQ | ETF | 710.44 | 711.52 | 708.92 | 709.4 | 128097.0 |
| 2026-06-08 05:00:00 | QQQ | ETF | 709.4 | 710.45 | 708.65 | 709.8 | 79176.0 |
| 2026-06-08 05:30:00 | QQQ | ETF | 709.7 | 711.1 | 709.09 | 710.85 | 118632.0 |
| 2026-06-08 06:00:00 | QQQ | ETF | 710.88 | 710.88 | 709.31 | 709.8 | 97410.0 |
| 2026-06-08 06:30:00 | QQQ | ETF | 709.8 | 711.7 | 709.73 | 710.95 | 117057.0 |
| 2026-06-08 07:00:00 | QQQ | ETF | 710.9 | 714.99 | 710.27 | 714.98 | 359475.0 |
| 2026-06-08 07:30:00 | QQQ | ETF | 714.99 | 715.64 | 714.1 | 714.24 | 331214.0 |
| 2026-06-08 08:00:00 | QQQ | ETF | 714.18 | 716.21 | 713.91 | 716.19 | 349640.0 |
| 2026-06-08 08:30:00 | QQQ | ETF | 716.17 | 717.48 | 716.0 | 716.84 | 436182.0 |
| 2026-06-08 09:00:00 | QQQ | ETF | 716.83 | 719.72 | 716.83 | 717.8 | 786313.0 |
| 2026-06-08 09:30:00 | QQQ | ETF | 717.8 | 719.21 | 713.35 | 713.54 | 6140762.0 |
| 2026-06-08 10:00:00 | QQQ | ETF | 713.56 | 717.897 | 713.07 | 717.56 | 3038267.0 |
| 2026-06-08 10:30:00 | QQQ | ETF | 717.52 | 721.52 | 717.25 | 721.43 | 2995029.0 |
| 2026-06-08 11:00:00 | QQQ | ETF | 721.44 | 723.03 | 720.13 | 720.252 | 2544565.0 |
| 2026-06-08 11:30:00 | QQQ | ETF | 720.28 | 722.29 | 718.57 | 719.8204 | 2283505.0 |
| 2026-06-08 12:00:00 | QQQ | ETF | 719.89 | 721.82 | 719.11 | 719.28 | 1183506.0 |
| 2026-06-08 12:30:00 | QQQ | ETF | 719.28 | 720.3499 | 718.48 | 719.1 | 1227571.0 |
> showing 50 of 46,805 rows — these rows as CSV