PREVIEW / etf_30min / 2025-06-10
file: by_date/etf_30min/2025/2025-06-10.parquet size: 966 KB rows: 39,522
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 |
|---|---|---|---|---|---|---|---|
| 2025-06-10 04:00:00 | SPY | ETF | 599.83 | 599.83 | 598.34 | 599.0 | 32207.0 |
| 2025-06-10 04:30:00 | SPY | ETF | 599.15 | 599.56 | 599.13 | 599.45 | 29971.0 |
| 2025-06-10 05:00:00 | SPY | ETF | 599.46 | 599.89 | 599.33 | 599.87 | 20876.0 |
| 2025-06-10 05:30:00 | SPY | ETF | 599.91 | 599.97 | 599.67 | 599.81 | 8370.0 |
| 2025-06-10 06:00:00 | SPY | ETF | 599.76 | 600.31 | 599.76 | 600.07 | 14743.0 |
| 2025-06-10 06:30:00 | SPY | ETF | 600.1 | 600.15 | 599.9 | 600.15 | 13716.0 |
| 2025-06-10 07:00:00 | SPY | ETF | 600.17 | 600.2 | 599.36 | 599.75 | 24104.0 |
| 2025-06-10 07:30:00 | SPY | ETF | 599.78 | 600.5 | 599.78 | 600.5 | 55696.0 |
| 2025-06-10 08:00:00 | SPY | ETF | 600.0 | 602.13 | 597.83 | 600.51 | 159796.0 |
| 2025-06-10 08:30:00 | SPY | ETF | 600.57 | 600.79 | 600.3501 | 600.48 | 56486.0 |
| 2025-06-10 09:00:00 | SPY | ETF | 600.49 | 600.61 | 600.05 | 600.23 | 156723.0 |
| 2025-06-10 09:30:00 | SPY | ETF | 600.22 | 601.13 | 600.16 | 600.57 | 4024707.0 |
| 2025-06-10 10:00:00 | SPY | ETF | 600.57 | 601.2699 | 600.51 | 601.19 | 2525815.0 |
| 2025-06-10 10:30:00 | SPY | ETF | 601.2 | 601.81 | 601.0001 | 601.06 | 2644468.0 |
| 2025-06-10 11:00:00 | SPY | ETF | 601.07 | 601.49 | 600.88 | 601.175 | 2386255.0 |
| 2025-06-10 11:30:00 | SPY | ETF | 601.16 | 601.285 | 599.09 | 601.27 | 4696014.0 |
| 2025-06-10 12:00:00 | SPY | ETF | 601.26 | 601.98 | 601.225 | 601.8791 | 2378911.0 |
| 2025-06-10 12:30:00 | SPY | ETF | 601.88 | 602.29 | 601.74 | 602.17 | 1932716.0 |
| 2025-06-10 13:00:00 | SPY | ETF | 602.17 | 602.67 | 601.72 | 601.91 | 2467505.0 |
| 2025-06-10 13:30:00 | SPY | ETF | 601.905 | 602.0088 | 601.27 | 601.32 | 2122040.0 |
| 2025-06-10 14:00:00 | SPY | ETF | 601.33 | 601.33 | 600.12 | 600.925 | 3888167.0 |
| 2025-06-10 14:30:00 | SPY | ETF | 600.92 | 602.89 | 600.85 | 602.4009 | 3669184.0 |
| 2025-06-10 15:00:00 | SPY | ETF | 602.4 | 603.47 | 602.31 | 602.632 | 4318096.0 |
| 2025-06-10 15:30:00 | SPY | ETF | 602.63 | 603.23 | 601.61 | 603.06 | 8241547.0 |
| 2025-06-10 16:00:00 | SPY | ETF | 603.05 | 603.08 | 602.21 | 602.54 | 2634939.0 |
| 2025-06-10 16:30:00 | SPY | ETF | 602.51 | 602.75 | 602.51 | 602.64 | 190718.0 |
| 2025-06-10 17:00:00 | SPY | ETF | 602.63 | 602.78 | 602.5 | 602.51 | 74220.0 |
| 2025-06-10 17:30:00 | SPY | ETF | 602.52 | 602.59 | 602.5 | 602.5 | 28566.0 |
| 2025-06-10 18:00:00 | SPY | ETF | 602.57 | 602.76 | 602.55 | 602.63 | 30306.0 |
| 2025-06-10 18:30:00 | SPY | ETF | 602.51 | 603.25 | 602.44 | 603.14 | 25110.0 |
| 2025-06-10 19:00:00 | SPY | ETF | 603.05 | 603.7 | 601.85 | 603.2 | 64029.0 |
| 2025-06-10 19:30:00 | SPY | ETF | 603.14 | 603.14 | 602.38 | 602.7 | 43244.0 |
| 2025-06-10 04:00:00 | QQQ | ETF | 534.04 | 534.04 | 529.41 | 530.11 | 29231.0 |
| 2025-06-10 04:30:00 | QQQ | ETF | 530.3 | 530.8 | 530.28 | 530.56 | 14078.0 |
| 2025-06-10 05:00:00 | QQQ | ETF | 530.64 | 531.21 | 530.47 | 531.16 | 28198.0 |
| 2025-06-10 05:30:00 | QQQ | ETF | 531.25 | 531.25 | 530.91 | 531.13 | 18775.0 |
| 2025-06-10 06:00:00 | QQQ | ETF | 531.24 | 531.66 | 531.15 | 531.25 | 12055.0 |
| 2025-06-10 06:30:00 | QQQ | ETF | 531.35 | 531.38 | 531.0 | 531.23 | 50009.0 |
| 2025-06-10 07:00:00 | QQQ | ETF | 531.27 | 531.39 | 530.4 | 530.91 | 32501.0 |
| 2025-06-10 07:30:00 | QQQ | ETF | 530.91 | 531.68 | 530.88 | 531.68 | 24576.0 |
| 2025-06-10 08:00:00 | QQQ | ETF | 531.33 | 533.5 | 528.96 | 531.7 | 161625.0 |
| 2025-06-10 08:30:00 | QQQ | ETF | 531.73 | 531.88 | 531.44 | 531.68 | 69363.0 |
| 2025-06-10 09:00:00 | QQQ | ETF | 531.62 | 531.8 | 531.0 | 531.16 | 100935.0 |
| 2025-06-10 09:30:00 | QQQ | ETF | 531.17 | 532.54 | 530.75 | 531.68 | 3708997.0 |
| 2025-06-10 10:00:00 | QQQ | ETF | 531.68 | 532.27 | 531.47 | 532.07 | 1626070.0 |
| 2025-06-10 10:30:00 | QQQ | ETF | 532.07 | 532.44 | 531.5 | 531.58 | 1527928.0 |
| 2025-06-10 11:00:00 | QQQ | ETF | 531.58 | 532.18 | 531.38 | 531.67 | 1372468.0 |
| 2025-06-10 11:30:00 | QQQ | ETF | 531.675 | 532.12 | 528.89 | 532.07 | 3689226.0 |
| 2025-06-10 12:00:00 | QQQ | ETF | 532.07 | 533.06 | 532.01 | 532.865 | 1996358.0 |
| 2025-06-10 12:30:00 | QQQ | ETF | 532.88 | 533.02 | 532.51 | 532.8901 | 1245425.0 |
> showing 50 of 39,522 rows — these rows as CSV