PREVIEW / etf_30min / 2025-11-20
file: by_date/etf_30min/2025/2025-11-20.parquet size: 1.1 MB rows: 47,019
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 |
|---|---|---|---|---|---|---|---|
| 2025-11-20 04:00:00 | SPY | ETF | 670.98 | 670.99 | 669.48 | 669.48 | 27995.0 |
| 2025-11-20 04:30:00 | SPY | ETF | 669.43 | 669.79 | 669.01 | 669.34 | 28624.0 |
| 2025-11-20 05:00:00 | SPY | ETF | 669.32 | 670.21 | 668.91 | 670.11 | 62876.0 |
| 2025-11-20 05:30:00 | SPY | ETF | 670.21 | 671.0 | 670.21 | 670.86 | 66203.0 |
| 2025-11-20 06:00:00 | SPY | ETF | 670.86 | 670.86 | 669.4 | 669.52 | 42251.0 |
| 2025-11-20 06:30:00 | SPY | ETF | 669.73 | 670.58 | 669.41 | 669.75 | 45671.0 |
| 2025-11-20 07:00:00 | SPY | ETF | 669.8 | 670.11 | 669.01 | 669.76 | 189037.0 |
| 2025-11-20 07:30:00 | SPY | ETF | 669.77 | 671.169 | 669.76 | 671.06 | 121528.0 |
| 2025-11-20 08:00:00 | SPY | ETF | 669.95 | 672.07 | 669.02 | 670.7 | 514339.0 |
| 2025-11-20 08:30:00 | SPY | ETF | 670.58 | 673.67 | 670.58 | 673.22 | 792260.0 |
| 2025-11-20 09:00:00 | SPY | ETF | 673.24 | 673.62 | 672.61 | 672.91 | 304615.0 |
| 2025-11-20 09:30:00 | SPY | ETF | 672.91 | 675.02 | 672.47 | 674.91 | 11106721.0 |
| 2025-11-20 10:00:00 | SPY | ETF | 674.92 | 675.41 | 672.79 | 674.83 | 6634076.0 |
| 2025-11-20 10:30:00 | SPY | ETF | 674.83 | 675.56 | 672.74 | 672.76 | 4666718.0 |
| 2025-11-20 11:00:00 | SPY | ETF | 672.78 | 672.82 | 667.42 | 667.9 | 11117395.0 |
| 2025-11-20 11:30:00 | SPY | ETF | 667.89 | 668.17 | 659.39 | 660.2 | 15295609.0 |
| 2025-11-20 12:00:00 | SPY | ETF | 660.19 | 662.38 | 656.6 | 658.57 | 15745805.0 |
| 2025-11-20 12:30:00 | SPY | ETF | 658.55 | 659.54 | 655.45 | 657.26 | 10480191.0 |
| 2025-11-20 13:00:00 | SPY | ETF | 657.29 | 661.97 | 656.72 | 659.58 | 9547503.0 |
| 2025-11-20 13:30:00 | SPY | ETF | 659.55 | 660.0 | 654.12 | 655.06 | 6470328.0 |
| 2025-11-20 14:00:00 | SPY | ETF | 655.04 | 657.54 | 653.86 | 657.01 | 5829502.0 |
| 2025-11-20 14:30:00 | SPY | ETF | 656.98 | 658.25 | 655.21 | 658.11 | 5839932.0 |
| 2025-11-20 15:00:00 | SPY | ETF | 658.12 | 658.13 | 655.35 | 656.2 | 6620285.0 |
| 2025-11-20 15:30:00 | SPY | ETF | 656.2 | 656.56 | 651.89 | 652.53 | 16669988.0 |
| 2025-11-20 16:00:00 | SPY | ETF | 652.52 | 652.83 | 651.69 | 652.4 | 4914485.0 |
| 2025-11-20 16:30:00 | SPY | ETF | 652.43 | 652.5 | 651.77 | 651.87 | 407401.0 |
| 2025-11-20 17:00:00 | SPY | ETF | 651.88 | 652.0 | 651.72 | 651.85 | 241268.0 |
| 2025-11-20 17:30:00 | SPY | ETF | 651.8736 | 652.31 | 651.72 | 652.28 | 88768.0 |
| 2025-11-20 18:00:00 | SPY | ETF | 652.28 | 653.17 | 650.7 | 652.77 | 361655.0 |
| 2025-11-20 18:30:00 | SPY | ETF | 652.81 | 653.7 | 652.36 | 653.12 | 134248.0 |
| 2025-11-20 19:00:00 | SPY | ETF | 653.24 | 654.43 | 652.87 | 654.25 | 148861.0 |
| 2025-11-20 19:30:00 | SPY | ETF | 654.16 | 654.71 | 653.92 | 654.3985 | 81571.0 |
| 2025-11-20 04:00:00 | QQQ | ETF | 610.5 | 611.0 | 608.4 | 608.4 | 78350.0 |
| 2025-11-20 04:30:00 | QQQ | ETF | 608.36 | 608.74 | 607.73 | 607.99 | 97162.0 |
| 2025-11-20 05:00:00 | QQQ | ETF | 608.1 | 608.66 | 607.13 | 608.38 | 86799.0 |
| 2025-11-20 05:30:00 | QQQ | ETF | 608.4 | 609.56 | 608.4 | 609.28 | 56607.0 |
| 2025-11-20 06:00:00 | QQQ | ETF | 609.24 | 609.32 | 607.72 | 608.15 | 117389.0 |
| 2025-11-20 06:30:00 | QQQ | ETF | 608.2 | 609.6 | 608.14 | 608.73 | 202812.0 |
| 2025-11-20 07:00:00 | QQQ | ETF | 608.67 | 609.22 | 608.01 | 608.74 | 157479.0 |
| 2025-11-20 07:30:00 | QQQ | ETF | 608.79 | 610.32 | 608.76 | 610.3 | 110901.0 |
| 2025-11-20 08:00:00 | QQQ | ETF | 610.28 | 611.56 | 600.319 | 610.0 | 540676.0 |
| 2025-11-20 08:30:00 | QQQ | ETF | 610.0 | 612.91 | 609.8 | 612.0884 | 1096592.0 |
| 2025-11-20 09:00:00 | QQQ | ETF | 612.09 | 612.52 | 611.33 | 611.57 | 531518.0 |
| 2025-11-20 09:30:00 | QQQ | ETF | 611.62 | 613.5601 | 610.03 | 613.16 | 9429648.0 |
| 2025-11-20 10:00:00 | QQQ | ETF | 613.19 | 613.79 | 610.34 | 612.78 | 5468932.0 |
| 2025-11-20 10:30:00 | QQQ | ETF | 612.79 | 614.03 | 610.35 | 610.48 | 5034395.0 |
| 2025-11-20 11:00:00 | QQQ | ETF | 610.49 | 610.53 | 603.83 | 604.29 | 8603461.0 |
| 2025-11-20 11:30:00 | QQQ | ETF | 604.3 | 604.83 | 594.74 | 595.765 | 10323786.0 |
| 2025-11-20 12:00:00 | QQQ | ETF | 595.75 | 597.91 | 590.93 | 593.25 | 9772963.0 |
| 2025-11-20 12:30:00 | QQQ | ETF | 593.2 | 594.5 | 589.83 | 591.9344 | 8268392.0 |
> showing 50 of 47,019 rows — these rows as CSV