PREVIEW / etf_30min / 2026-02-25
file: by_date/etf_30min/2026/2026-02-25.parquet size: 1.1 MB rows: 47,061
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 |
|---|---|---|---|---|---|---|---|
| 2026-02-25 04:00:00 | SPY | ETF | 688.32 | 688.6 | 688.06 | 688.27 | 16128.0 |
| 2026-02-25 04:30:00 | SPY | ETF | 688.34 | 688.71 | 688.28 | 688.71 | 8151.0 |
| 2026-02-25 05:00:00 | SPY | ETF | 688.68 | 688.7 | 688.26 | 688.57 | 19680.0 |
| 2026-02-25 05:30:00 | SPY | ETF | 688.51 | 688.88 | 688.27 | 688.28 | 11699.0 |
| 2026-02-25 06:00:00 | SPY | ETF | 688.44 | 688.67 | 688.27 | 688.6 | 11085.0 |
| 2026-02-25 06:30:00 | SPY | ETF | 688.61 | 689.57 | 688.61 | 689.51 | 80987.0 |
| 2026-02-25 07:00:00 | SPY | ETF | 689.48 | 689.96 | 689.14 | 689.61 | 160429.0 |
| 2026-02-25 07:30:00 | SPY | ETF | 689.6 | 689.95 | 689.42 | 689.75 | 91186.0 |
| 2026-02-25 08:00:00 | SPY | ETF | 688.35 | 689.99 | 687.37 | 689.77 | 192836.0 |
| 2026-02-25 08:30:00 | SPY | ETF | 689.64 | 690.05 | 689.33 | 689.8299 | 130236.0 |
| 2026-02-25 09:00:00 | SPY | ETF | 689.85 | 690.76 | 689.81 | 690.21 | 422025.0 |
| 2026-02-25 09:30:00 | SPY | ETF | 690.19 | 691.99 | 690.1 | 691.32 | 6027535.0 |
| 2026-02-25 10:00:00 | SPY | ETF | 691.32 | 691.58 | 690.25 | 691.15 | 3390913.0 |
| 2026-02-25 10:30:00 | SPY | ETF | 691.145 | 691.35 | 690.1701 | 690.84 | 2247913.0 |
| 2026-02-25 11:00:00 | SPY | ETF | 690.83 | 691.58 | 690.69 | 691.47 | 2391381.0 |
| 2026-02-25 11:30:00 | SPY | ETF | 691.48 | 692.39 | 691.4 | 692.04 | 2838614.0 |
| 2026-02-25 12:00:00 | SPY | ETF | 692.04 | 692.35 | 691.8 | 691.97 | 1907896.0 |
| 2026-02-25 12:30:00 | SPY | ETF | 691.97 | 692.57 | 691.84 | 692.55 | 1892631.0 |
| 2026-02-25 13:00:00 | SPY | ETF | 692.55 | 692.69 | 692.205 | 692.31 | 1791114.0 |
| 2026-02-25 13:30:00 | SPY | ETF | 692.31 | 692.69 | 692.21 | 692.49 | 1680843.0 |
| 2026-02-25 14:00:00 | SPY | ETF | 692.49 | 693.08 | 692.48 | 692.87 | 2838843.0 |
| 2026-02-25 14:30:00 | SPY | ETF | 692.86 | 693.32 | 692.85 | 693.085 | 2363641.0 |
| 2026-02-25 15:00:00 | SPY | ETF | 693.085 | 693.33 | 692.81 | 692.92 | 3272908.0 |
| 2026-02-25 15:30:00 | SPY | ETF | 692.92 | 693.68 | 692.74 | 693.08 | 8510174.0 |
| 2026-02-25 16:00:00 | SPY | ETF | 693.09 | 693.47 | 692.85 | 693.22 | 1784315.0 |
| 2026-02-25 16:30:00 | SPY | ETF | 693.27 | 695.29 | 693.12 | 694.68 | 957127.0 |
| 2026-02-25 17:00:00 | SPY | ETF | 694.6895 | 694.6895 | 693.55 | 693.75 | 304898.0 |
| 2026-02-25 17:30:00 | SPY | ETF | 693.8509 | 693.8515 | 693.05 | 693.15 | 363469.0 |
| 2026-02-25 18:00:00 | SPY | ETF | 693.19 | 694.03 | 693.0 | 693.24 | 127343.0 |
| 2026-02-25 18:30:00 | SPY | ETF | 693.22 | 693.32 | 691.4 | 692.0 | 101091.0 |
| 2026-02-25 19:00:00 | SPY | ETF | 691.9 | 692.52 | 691.77 | 692.49 | 53009.0 |
| 2026-02-25 19:30:00 | SPY | ETF | 692.5 | 692.55 | 691.9908 | 692.1483 | 28781.0 |
| 2026-02-25 04:00:00 | QQQ | ETF | 608.95 | 609.28 | 608.56 | 608.87 | 38499.0 |
| 2026-02-25 04:30:00 | QQQ | ETF | 608.9 | 609.31 | 608.79 | 609.17 | 25331.0 |
| 2026-02-25 05:00:00 | QQQ | ETF | 609.19 | 609.27 | 608.81 | 609.07 | 33584.0 |
| 2026-02-25 05:30:00 | QQQ | ETF | 609.13 | 609.48 | 608.84 | 608.99 | 28540.0 |
| 2026-02-25 06:00:00 | QQQ | ETF | 609.05 | 609.25 | 608.86 | 609.19 | 36887.0 |
| 2026-02-25 06:30:00 | QQQ | ETF | 609.19 | 610.25 | 609.19 | 610.18 | 69422.0 |
| 2026-02-25 07:00:00 | QQQ | ETF | 610.17 | 610.79 | 609.77 | 610.44 | 165309.0 |
| 2026-02-25 07:30:00 | QQQ | ETF | 610.33 | 610.77 | 610.22 | 610.55 | 100587.0 |
| 2026-02-25 08:00:00 | QQQ | ETF | 610.16 | 610.87 | 607.7 | 610.65 | 236181.0 |
| 2026-02-25 08:30:00 | QQQ | ETF | 610.59 | 611.21 | 610.24 | 610.84 | 146849.0 |
| 2026-02-25 09:00:00 | QQQ | ETF | 610.9 | 611.5 | 610.36 | 611.08 | 427737.0 |
| 2026-02-25 09:30:00 | QQQ | ETF | 611.11 | 615.6599 | 611.0 | 615.48 | 7966142.0 |
| 2026-02-25 10:00:00 | QQQ | ETF | 615.47 | 615.89 | 614.06 | 615.26 | 4827249.0 |
| 2026-02-25 10:30:00 | QQQ | ETF | 615.26 | 615.44 | 613.61 | 614.335 | 4634809.0 |
| 2026-02-25 11:00:00 | QQQ | ETF | 614.34 | 614.7 | 614.05 | 614.46 | 2448881.0 |
| 2026-02-25 11:30:00 | QQQ | ETF | 614.46 | 615.24 | 614.3101 | 614.87 | 2315155.0 |
| 2026-02-25 12:00:00 | QQQ | ETF | 614.87 | 615.46 | 614.73 | 614.97 | 1761288.0 |
| 2026-02-25 12:30:00 | QQQ | ETF | 614.97 | 615.78 | 614.82 | 615.72 | 1648289.0 |
> showing 50 of 47,061 rows — these rows as CSV