PREVIEW / etf_30min / 2025-11-19
file: by_date/etf_30min/2025/2025-11-19.parquet size: 1.1 MB rows: 45,205
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 |
|---|---|---|---|---|---|---|---|
| 2025-11-19 04:00:00 | SPY | ETF | 660.2 | 661.37 | 660.0 | 661.35 | 78228.0 |
| 2025-11-19 04:30:00 | SPY | ETF | 661.32 | 662.36 | 661.14 | 662.28 | 24161.0 |
| 2025-11-19 05:00:00 | SPY | ETF | 662.29 | 662.81 | 662.0 | 662.66 | 18840.0 |
| 2025-11-19 05:30:00 | SPY | ETF | 662.63 | 662.9 | 662.29 | 662.83 | 18440.0 |
| 2025-11-19 06:00:00 | SPY | ETF | 662.78 | 663.32 | 662.72 | 662.93 | 21641.0 |
| 2025-11-19 06:30:00 | SPY | ETF | 662.83 | 664.0 | 662.57 | 662.65 | 44466.0 |
| 2025-11-19 07:00:00 | SPY | ETF | 662.58 | 662.89 | 662.2 | 662.63 | 73565.0 |
| 2025-11-19 07:30:00 | SPY | ETF | 662.72 | 663.18 | 662.7 | 662.71 | 50280.0 |
| 2025-11-19 08:00:00 | SPY | ETF | 662.72 | 663.23 | 658.01 | 662.34 | 207753.0 |
| 2025-11-19 08:30:00 | SPY | ETF | 662.36 | 662.8 | 661.66 | 661.7925 | 214225.0 |
| 2025-11-19 09:00:00 | SPY | ETF | 661.77 | 661.92 | 660.65 | 660.76 | 292214.0 |
| 2025-11-19 09:30:00 | SPY | ETF | 660.78 | 665.84 | 660.11 | 665.67 | 8666733.0 |
| 2025-11-19 10:00:00 | SPY | ETF | 665.67 | 667.34 | 665.42 | 666.25 | 7313299.0 |
| 2025-11-19 10:30:00 | SPY | ETF | 666.27 | 666.5545 | 662.6 | 662.97 | 5097343.0 |
| 2025-11-19 11:00:00 | SPY | ETF | 662.9604 | 663.53 | 661.28 | 662.01 | 5906168.0 |
| 2025-11-19 11:30:00 | SPY | ETF | 662.02 | 662.5897 | 660.78 | 662.515 | 4146625.0 |
| 2025-11-19 12:00:00 | SPY | ETF | 662.5 | 662.98 | 660.23 | 661.17 | 4092255.0 |
| 2025-11-19 12:30:00 | SPY | ETF | 661.18 | 661.93 | 658.745 | 661.36 | 5665430.0 |
| 2025-11-19 13:00:00 | SPY | ETF | 661.34 | 662.62 | 660.94 | 661.0201 | 4076978.0 |
| 2025-11-19 13:30:00 | SPY | ETF | 661.01 | 663.33 | 660.76 | 662.5292 | 4415537.0 |
| 2025-11-19 14:00:00 | SPY | ETF | 662.55 | 662.79 | 659.48 | 659.8 | 4309209.0 |
| 2025-11-19 14:30:00 | SPY | ETF | 659.79 | 662.01 | 659.33 | 661.25 | 3837818.0 |
| 2025-11-19 15:00:00 | SPY | ETF | 661.25 | 664.4 | 661.0 | 663.5 | 4847587.0 |
| 2025-11-19 15:30:00 | SPY | ETF | 663.5 | 664.76 | 661.74 | 662.65 | 8539208.0 |
| 2025-11-19 16:00:00 | SPY | ETF | 662.65 | 666.0 | 661.54 | 664.63 | 4156643.0 |
| 2025-11-19 16:30:00 | SPY | ETF | 664.67 | 666.8 | 664.67 | 666.07 | 726994.0 |
| 2025-11-19 17:00:00 | SPY | ETF | 666.0 | 666.75 | 665.84 | 666.05 | 288401.0 |
| 2025-11-19 17:30:00 | SPY | ETF | 666.03 | 666.03 | 665.27 | 665.9 | 71875.0 |
| 2025-11-19 18:00:00 | SPY | ETF | 665.89 | 668.72 | 662.62 | 668.36 | 412424.0 |
| 2025-11-19 18:30:00 | SPY | ETF | 668.39 | 669.52 | 668.22 | 669.52 | 94734.0 |
| 2025-11-19 19:00:00 | SPY | ETF | 669.53 | 670.42 | 669.05 | 670.29 | 125084.0 |
| 2025-11-19 19:30:00 | SPY | ETF | 670.3 | 670.67 | 669.92 | 670.0475 | 160497.0 |
| 2025-11-19 04:00:00 | QQQ | ETF | 595.72 | 597.68 | 595.72 | 597.52 | 65691.0 |
| 2025-11-19 04:30:00 | QQQ | ETF | 597.49 | 598.77 | 597.2 | 598.61 | 68914.0 |
| 2025-11-19 05:00:00 | QQQ | ETF | 598.67 | 599.37 | 598.36 | 599.17 | 65528.0 |
| 2025-11-19 05:30:00 | QQQ | ETF | 599.17 | 599.43 | 598.66 | 599.25 | 71855.0 |
| 2025-11-19 06:00:00 | QQQ | ETF | 599.21 | 600.0 | 599.11 | 599.41 | 55073.0 |
| 2025-11-19 06:30:00 | QQQ | ETF | 599.4 | 599.89 | 598.96 | 599.07 | 64702.0 |
| 2025-11-19 07:00:00 | QQQ | ETF | 599.03 | 599.44 | 598.58 | 599.2 | 155009.0 |
| 2025-11-19 07:30:00 | QQQ | ETF | 599.26 | 599.74 | 599.1 | 599.14 | 110509.0 |
| 2025-11-19 08:00:00 | QQQ | ETF | 599.12 | 599.86 | 593.05 | 598.9 | 499199.0 |
| 2025-11-19 08:30:00 | QQQ | ETF | 598.87 | 599.4 | 598.16 | 598.36 | 242652.0 |
| 2025-11-19 09:00:00 | QQQ | ETF | 598.29 | 598.66 | 596.97 | 597.04 | 386969.0 |
| 2025-11-19 09:30:00 | QQQ | ETF | 597.07 | 604.08 | 596.14 | 603.9 | 6651276.0 |
| 2025-11-19 10:00:00 | QQQ | ETF | 603.89 | 606.16 | 603.57 | 605.3599 | 7190004.0 |
| 2025-11-19 10:30:00 | QQQ | ETF | 605.36 | 605.72 | 600.38 | 600.915 | 5070131.0 |
| 2025-11-19 11:00:00 | QQQ | ETF | 600.905 | 601.31 | 598.27 | 599.41 | 5274248.0 |
| 2025-11-19 11:30:00 | QQQ | ETF | 599.41 | 599.81 | 597.99 | 599.6 | 2968904.0 |
| 2025-11-19 12:00:00 | QQQ | ETF | 599.6 | 599.74 | 596.35 | 597.57 | 3216649.0 |
| 2025-11-19 12:30:00 | QQQ | ETF | 597.53 | 598.19 | 594.59 | 597.64 | 3575964.0 |
> showing 50 of 45,205 rows — these rows as CSV