PREVIEW / etf_30min / 2026-03-04
file: by_date/etf_30min/2026/2026-03-04.parquet size: 1.1 MB rows: 48,367
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 |
|---|---|---|---|---|---|---|---|
| 2026-03-04 04:00:00 | SPY | ETF | 678.21 | 679.38 | 677.51 | 679.12 | 60626.0 |
| 2026-03-04 04:30:00 | SPY | ETF | 679.09 | 680.35 | 678.88 | 680.29 | 49167.0 |
| 2026-03-04 05:00:00 | SPY | ETF | 680.2 | 682.55 | 680.01 | 681.23 | 296705.0 |
| 2026-03-04 05:30:00 | SPY | ETF | 681.55 | 682.3 | 681.26 | 682.06 | 52115.0 |
| 2026-03-04 06:00:00 | SPY | ETF | 682.05 | 683.23 | 681.98 | 682.46 | 78020.0 |
| 2026-03-04 06:30:00 | SPY | ETF | 682.44 | 682.59 | 680.97 | 680.97 | 99272.0 |
| 2026-03-04 07:00:00 | SPY | ETF | 680.98 | 682.08 | 679.17 | 679.22 | 246791.0 |
| 2026-03-04 07:30:00 | SPY | ETF | 679.27 | 680.58 | 679.04 | 680.52 | 129530.0 |
| 2026-03-04 08:00:00 | SPY | ETF | 680.24 | 683.37 | 675.18 | 682.5182 | 750513.0 |
| 2026-03-04 08:30:00 | SPY | ETF | 682.47 | 683.2 | 681.93 | 682.57 | 365130.0 |
| 2026-03-04 09:00:00 | SPY | ETF | 682.55 | 683.33 | 681.56 | 681.59 | 469226.0 |
| 2026-03-04 09:30:00 | SPY | ETF | 681.63 | 683.518 | 679.62 | 681.303 | 6486502.0 |
| 2026-03-04 10:00:00 | SPY | ETF | 681.41 | 686.27 | 680.87 | 686.15 | 6662424.0 |
| 2026-03-04 10:30:00 | SPY | ETF | 686.14 | 686.31 | 683.88 | 685.83 | 5788615.0 |
| 2026-03-04 11:00:00 | SPY | ETF | 685.84 | 686.64 | 684.18 | 685.19 | 5638513.0 |
| 2026-03-04 11:30:00 | SPY | ETF | 685.18 | 686.4 | 684.85 | 685.78 | 4011561.0 |
| 2026-03-04 12:00:00 | SPY | ETF | 685.795 | 686.36 | 685.31 | 685.325 | 2705260.0 |
| 2026-03-04 12:30:00 | SPY | ETF | 685.35 | 686.42 | 684.58 | 686.19 | 2846226.0 |
| 2026-03-04 13:00:00 | SPY | ETF | 686.2 | 686.49 | 685.38 | 686.105 | 2750085.0 |
| 2026-03-04 13:30:00 | SPY | ETF | 686.11 | 686.87 | 686.1 | 686.545 | 2624553.0 |
| 2026-03-04 14:00:00 | SPY | ETF | 686.55 | 686.96 | 686.39 | 686.6 | 2016550.0 |
| 2026-03-04 14:30:00 | SPY | ETF | 686.61 | 687.09 | 686.445 | 686.81 | 2409368.0 |
| 2026-03-04 15:00:00 | SPY | ETF | 686.815 | 687.005 | 685.475 | 686.23 | 3661174.0 |
| 2026-03-04 15:30:00 | SPY | ETF | 686.24 | 686.63 | 685.13 | 685.16 | 8779994.0 |
| 2026-03-04 16:00:00 | SPY | ETF | 685.12 | 685.94 | 684.4 | 685.53 | 2318880.0 |
| 2026-03-04 16:30:00 | SPY | ETF | 685.51 | 685.94 | 685.34 | 685.65 | 199503.0 |
| 2026-03-04 17:00:00 | SPY | ETF | 685.61 | 685.93 | 685.2 | 685.65 | 95606.0 |
| 2026-03-04 17:30:00 | SPY | ETF | 685.68 | 686.02 | 685.54 | 685.95 | 30226.0 |
| 2026-03-04 18:00:00 | SPY | ETF | 685.97 | 686.5 | 685.56 | 686.05 | 99987.0 |
| 2026-03-04 18:30:00 | SPY | ETF | 686.07 | 686.62 | 685.89 | 686.31 | 19111.0 |
| 2026-03-04 19:00:00 | SPY | ETF | 686.23 | 687.78 | 686.133 | 687.16 | 42044.0 |
| 2026-03-04 19:30:00 | SPY | ETF | 687.1 | 687.55 | 686.8154 | 686.93 | 45266.0 |
| 2026-03-04 04:00:00 | QQQ | ETF | 599.4 | 600.84 | 598.57 | 600.51 | 109567.0 |
| 2026-03-04 04:30:00 | QQQ | ETF | 600.51 | 602.08 | 600.29 | 601.79 | 141059.0 |
| 2026-03-04 05:00:00 | QQQ | ETF | 601.66 | 604.41 | 601.25 | 603.17 | 296943.0 |
| 2026-03-04 05:30:00 | QQQ | ETF | 603.02 | 604.12 | 603.02 | 603.89 | 97696.0 |
| 2026-03-04 06:00:00 | QQQ | ETF | 603.91 | 605.09 | 603.8 | 604.35 | 170909.0 |
| 2026-03-04 06:30:00 | QQQ | ETF | 604.4 | 604.58 | 602.9 | 602.95 | 112618.0 |
| 2026-03-04 07:00:00 | QQQ | ETF | 603.04 | 603.88 | 601.12 | 601.21 | 223568.0 |
| 2026-03-04 07:30:00 | QQQ | ETF | 601.22 | 602.9 | 600.96 | 602.85 | 128722.0 |
| 2026-03-04 08:00:00 | QQQ | ETF | 599.35 | 605.855 | 595.57 | 604.8 | 880361.0 |
| 2026-03-04 08:30:00 | QQQ | ETF | 604.78 | 605.78 | 604.29 | 605.03 | 379685.0 |
| 2026-03-04 09:00:00 | QQQ | ETF | 604.97 | 605.52 | 603.6 | 604.07 | 392397.0 |
| 2026-03-04 09:30:00 | QQQ | ETF | 604.16 | 606.93 | 603.43 | 605.6601 | 7787982.0 |
| 2026-03-04 10:00:00 | QQQ | ETF | 605.75 | 611.09 | 605.051 | 610.99 | 8428772.0 |
| 2026-03-04 10:30:00 | QQQ | ETF | 610.98 | 611.18 | 608.54 | 610.705 | 6746240.0 |
| 2026-03-04 11:00:00 | QQQ | ETF | 610.7 | 611.45 | 608.9 | 610.17 | 5445310.0 |
| 2026-03-04 11:30:00 | QQQ | ETF | 610.175 | 611.74 | 609.98 | 611.14 | 4665070.0 |
| 2026-03-04 12:00:00 | QQQ | ETF | 611.16 | 611.825 | 610.8099 | 610.85 | 2348741.0 |
| 2026-03-04 12:30:00 | QQQ | ETF | 610.85 | 612.01 | 610.19 | 611.72 | 2752855.0 |
> showing 50 of 48,367 rows — these rows as CSV