PREVIEW / etf_30min / 2025-02-27
file: by_date/etf_30min/2025/2025-02-27.parquet size: 949 KB rows: 39,410
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 |
|---|---|---|---|---|---|---|---|
| 2025-02-27 04:00:00 | SPY | ETF | 597.61 | 597.66 | 597.11 | 597.65 | 23248.0 |
| 2025-02-27 04:30:00 | SPY | ETF | 597.62 | 597.93 | 597.58 | 597.8 | 9349.0 |
| 2025-02-27 05:00:00 | SPY | ETF | 597.83 | 598.06 | 597.71 | 597.8 | 6188.0 |
| 2025-02-27 05:30:00 | SPY | ETF | 597.72 | 597.82 | 597.5 | 597.81 | 3610.0 |
| 2025-02-27 06:00:00 | SPY | ETF | 597.78 | 598.17 | 597.78 | 598.07 | 14118.0 |
| 2025-02-27 06:30:00 | SPY | ETF | 597.92 | 598.23 | 597.82 | 598.23 | 17360.0 |
| 2025-02-27 07:00:00 | SPY | ETF | 598.33 | 598.53 | 598.1 | 598.3 | 306993.0 |
| 2025-02-27 07:30:00 | SPY | ETF | 598.35 | 598.68 | 597.87 | 597.98 | 144859.0 |
| 2025-02-27 08:00:00 | SPY | ETF | 598.5 | 598.63 | 594.79 | 597.4001 | 215380.0 |
| 2025-02-27 08:30:00 | SPY | ETF | 597.33 | 598.2 | 595.06 | 595.88 | 1313703.0 |
| 2025-02-27 09:00:00 | SPY | ETF | 595.85 | 597.29 | 595.6 | 596.86 | 402043.0 |
| 2025-02-27 09:30:00 | SPY | ETF | 596.85 | 598.02 | 592.14 | 592.435 | 4888777.0 |
| 2025-02-27 10:00:00 | SPY | ETF | 592.43 | 596.52 | 590.52 | 595.45 | 5146511.0 |
| 2025-02-27 10:30:00 | SPY | ETF | 595.45 | 595.72 | 593.29 | 593.432 | 2053561.0 |
| 2025-02-27 11:00:00 | SPY | ETF | 593.44 | 596.24 | 593.22 | 594.1213 | 1729411.0 |
| 2025-02-27 11:30:00 | SPY | ETF | 594.13 | 594.9589 | 592.28 | 592.45 | 1069252.0 |
| 2025-02-27 12:00:00 | SPY | ETF | 592.49 | 593.99 | 591.4 | 593.95 | 1645743.0 |
| 2025-02-27 12:30:00 | SPY | ETF | 593.96 | 594.475 | 592.37 | 593.42 | 1378823.0 |
| 2025-02-27 13:00:00 | SPY | ETF | 593.44 | 595.16 | 593.305 | 594.59 | 1424938.0 |
| 2025-02-27 13:30:00 | SPY | ETF | 594.63 | 594.95 | 593.641 | 593.71 | 932277.0 |
| 2025-02-27 14:00:00 | SPY | ETF | 593.76 | 593.84 | 590.68 | 590.7697 | 1869625.0 |
| 2025-02-27 14:30:00 | SPY | ETF | 590.782 | 590.8 | 588.34 | 589.28 | 4057498.0 |
| 2025-02-27 15:00:00 | SPY | ETF | 589.3 | 589.35 | 586.24 | 586.31 | 4975431.0 |
| 2025-02-27 15:30:00 | SPY | ETF | 586.363 | 587.57 | 584.65 | 585.04 | 9963229.0 |
| 2025-02-27 16:00:00 | SPY | ETF | 585.045 | 585.91 | 584.72 | 585.73 | 3802953.0 |
| 2025-02-27 16:30:00 | SPY | ETF | 585.77 | 586.07 | 585.4 | 585.5699 | 169026.0 |
| 2025-02-27 17:00:00 | SPY | ETF | 585.61 | 585.66 | 585.18 | 585.4 | 116286.0 |
| 2025-02-27 17:30:00 | SPY | ETF | 585.4 | 585.59 | 585.28 | 585.51 | 51449.0 |
| 2025-02-27 18:00:00 | SPY | ETF | 585.55 | 586.25 | 585.55 | 585.7208 | 97124.0 |
| 2025-02-27 18:30:00 | SPY | ETF | 585.85 | 586.21 | 585.6 | 586.05 | 143074.0 |
| 2025-02-27 19:00:00 | SPY | ETF | 586.15 | 586.25 | 585.4 | 585.56 | 25654.0 |
| 2025-02-27 19:30:00 | SPY | ETF | 585.56 | 585.73 | 584.89 | 584.89 | 36403.0 |
| 2025-02-27 04:00:00 | QQQ | ETF | 516.77 | 517.85 | 516.77 | 517.66 | 39837.0 |
| 2025-02-27 04:30:00 | QQQ | ETF | 517.86 | 517.96 | 517.51 | 517.69 | 12687.0 |
| 2025-02-27 05:00:00 | QQQ | ETF | 517.72 | 518.2 | 517.49 | 517.75 | 13244.0 |
| 2025-02-27 05:30:00 | QQQ | ETF | 517.7 | 517.78 | 517.4 | 517.71 | 30195.0 |
| 2025-02-27 06:00:00 | QQQ | ETF | 517.68 | 518.2 | 517.65 | 517.72 | 32730.0 |
| 2025-02-27 06:30:00 | QQQ | ETF | 517.71 | 518.21 | 517.47 | 518.19 | 21591.0 |
| 2025-02-27 07:00:00 | QQQ | ETF | 518.17 | 518.88 | 518.0 | 518.669 | 72326.0 |
| 2025-02-27 07:30:00 | QQQ | ETF | 518.72 | 519.19 | 518.32 | 518.42 | 74255.0 |
| 2025-02-27 08:00:00 | QQQ | ETF | 518.17 | 519.0988 | 514.0 | 518.24 | 189923.0 |
| 2025-02-27 08:30:00 | QQQ | ETF | 518.22 | 518.79 | 516.4 | 517.35 | 386305.0 |
| 2025-02-27 09:00:00 | QQQ | ETF | 517.22 | 518.92 | 516.9912 | 518.19 | 187069.0 |
| 2025-02-27 09:30:00 | QQQ | ETF | 518.13 | 519.0699 | 509.77 | 510.03 | 4843544.0 |
| 2025-02-27 10:00:00 | QQQ | ETF | 510.03 | 513.88 | 507.335 | 512.945 | 7298817.0 |
| 2025-02-27 10:30:00 | QQQ | ETF | 512.93 | 513.19 | 510.14 | 510.3117 | 1728087.0 |
| 2025-02-27 11:00:00 | QQQ | ETF | 510.36 | 513.744 | 510.09 | 511.46 | 1312419.0 |
| 2025-02-27 11:30:00 | QQQ | ETF | 511.47 | 512.34 | 509.77 | 510.0104 | 883853.0 |
| 2025-02-27 12:00:00 | QQQ | ETF | 510.06 | 511.27 | 508.83 | 511.23 | 1201950.0 |
| 2025-02-27 12:30:00 | QQQ | ETF | 511.22 | 511.75 | 509.68 | 510.78 | 910142.0 |
> showing 50 of 39,410 rows — these rows as CSV