PREVIEW / etf_30min / 2021-06-30
file: by_date/etf_30min/2021/2021-06-30.parquet size: 606 KB rows: 23,396
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 |
|---|---|---|---|---|---|---|---|
| 2021-06-30 04:00:00 | SPY | ETF | 428.06 | 428.06 | 426.98 | 427.11 | 8639.0 |
| 2021-06-30 04:30:00 | SPY | ETF | 426.98 | 427.08 | 426.87 | 426.87 | 6992.0 |
| 2021-06-30 05:00:00 | SPY | ETF | 426.8 | 426.8 | 426.37 | 426.7 | 15046.0 |
| 2021-06-30 05:30:00 | SPY | ETF | 426.66 | 426.99 | 426.64 | 426.94 | 12320.0 |
| 2021-06-30 06:00:00 | SPY | ETF | 426.97 | 427.29 | 426.97 | 427.29 | 5000.0 |
| 2021-06-30 06:30:00 | SPY | ETF | 427.33 | 427.33 | 427.1 | 427.12 | 20374.0 |
| 2021-06-30 07:00:00 | SPY | ETF | 427.12 | 427.8 | 427.11 | 427.38 | 54040.0 |
| 2021-06-30 07:30:00 | SPY | ETF | 427.47 | 427.56 | 427.38 | 427.56 | 122957.0 |
| 2021-06-30 08:00:00 | SPY | ETF | 427.28 | 428.35 | 426.89 | 427.27 | 84475.0 |
| 2021-06-30 08:30:00 | SPY | ETF | 427.28 | 427.38 | 427.18 | 427.26 | 48127.0 |
| 2021-06-30 09:00:00 | SPY | ETF | 427.25 | 427.26 | 426.98 | 427.19 | 142956.0 |
| 2021-06-30 09:30:00 | SPY | ETF | 427.2 | 427.959 | 427.18 | 427.555 | 4356660.0 |
| 2021-06-30 10:00:00 | SPY | ETF | 427.55 | 428.03 | 427.52 | 427.92 | 2554840.0 |
| 2021-06-30 10:30:00 | SPY | ETF | 427.92 | 428.3175 | 427.87 | 428.21 | 2259167.0 |
| 2021-06-30 11:00:00 | SPY | ETF | 428.215 | 428.38 | 427.8 | 427.95 | 2370223.0 |
| 2021-06-30 11:30:00 | SPY | ETF | 427.96 | 428.0925 | 427.81 | 427.97 | 1431044.0 |
| 2021-06-30 12:00:00 | SPY | ETF | 427.97 | 428.12 | 427.77 | 427.81 | 1875474.0 |
| 2021-06-30 12:30:00 | SPY | ETF | 427.81 | 428.18 | 427.72 | 428.02 | 2167276.0 |
| 2021-06-30 13:00:00 | SPY | ETF | 428.01 | 428.1 | 427.82 | 427.86 | 1401804.0 |
| 2021-06-30 13:30:00 | SPY | ETF | 427.87 | 427.95 | 427.7819 | 427.89 | 834171.0 |
| 2021-06-30 14:00:00 | SPY | ETF | 427.9 | 427.92 | 427.58 | 427.885 | 2180853.0 |
| 2021-06-30 14:30:00 | SPY | ETF | 427.88 | 428.05 | 427.8 | 427.92 | 1725183.0 |
| 2021-06-30 15:00:00 | SPY | ETF | 427.93 | 428.215 | 427.875 | 428.155 | 2239884.0 |
| 2021-06-30 15:30:00 | SPY | ETF | 428.16 | 428.78 | 427.96 | 428.07 | 11011431.0 |
| 2021-06-30 16:00:00 | SPY | ETF | 428.07 | 428.72 | 427.97 | 428.63 | 6197195.0 |
| 2021-06-30 16:30:00 | SPY | ETF | 428.68 | 428.79 | 428.06 | 428.7 | 2140770.0 |
| 2021-06-30 17:00:00 | SPY | ETF | 428.72 | 428.77 | 428.06 | 428.7 | 66610.0 |
| 2021-06-30 17:30:00 | SPY | ETF | 428.68 | 428.74 | 428.63 | 428.74 | 27280.0 |
| 2021-06-30 18:00:00 | SPY | ETF | 428.74 | 428.91 | 428.74 | 428.81 | 56812.0 |
| 2021-06-30 18:30:00 | SPY | ETF | 428.06 | 428.91 | 428.06 | 428.91 | 11705.0 |
| 2021-06-30 19:00:00 | SPY | ETF | 428.89 | 428.89 | 428.81 | 428.83 | 4742.0 |
| 2021-06-30 19:30:00 | SPY | ETF | 428.82 | 428.88 | 428.7 | 428.85 | 31972.0 |
| 2021-06-30 04:00:00 | QQQ | ETF | 355.56 | 355.56 | 354.75 | 354.88 | 24248.0 |
| 2021-06-30 04:30:00 | QQQ | ETF | 354.89 | 354.89 | 354.68 | 354.68 | 11017.0 |
| 2021-06-30 05:00:00 | QQQ | ETF | 354.65 | 354.65 | 354.23 | 354.31 | 26655.0 |
| 2021-06-30 05:30:00 | QQQ | ETF | 354.34 | 354.42 | 354.14 | 354.39 | 9154.0 |
| 2021-06-30 06:00:00 | QQQ | ETF | 354.47 | 354.7 | 354.44 | 354.6 | 66428.0 |
| 2021-06-30 06:30:00 | QQQ | ETF | 354.61 | 354.66 | 354.38 | 354.44 | 15887.0 |
| 2021-06-30 07:00:00 | QQQ | ETF | 354.52 | 355.21 | 354.49 | 354.95 | 45199.0 |
| 2021-06-30 07:30:00 | QQQ | ETF | 354.95 | 355.06 | 354.79 | 354.91 | 51400.0 |
| 2021-06-30 08:00:00 | QQQ | ETF | 354.91 | 355.6 | 354.4204 | 354.59 | 118199.0 |
| 2021-06-30 08:30:00 | QQQ | ETF | 354.65 | 354.92 | 354.59 | 354.79 | 69196.0 |
| 2021-06-30 09:00:00 | QQQ | ETF | 354.75 | 354.85 | 354.66 | 354.83 | 85024.0 |
| 2021-06-30 09:30:00 | QQQ | ETF | 354.82 | 355.1594 | 353.87 | 354.232 | 3895526.0 |
| 2021-06-30 10:00:00 | QQQ | ETF | 354.25 | 354.77 | 354.08 | 354.675 | 1865657.0 |
| 2021-06-30 10:30:00 | QQQ | ETF | 354.68 | 355.13 | 354.39 | 355.06 | 1600139.0 |
| 2021-06-30 11:00:00 | QQQ | ETF | 355.07 | 355.23 | 354.44 | 354.56 | 1178807.0 |
| 2021-06-30 11:30:00 | QQQ | ETF | 354.57 | 354.81 | 354.31 | 354.73 | 1061071.0 |
| 2021-06-30 12:00:00 | QQQ | ETF | 354.75 | 354.84 | 353.89 | 354.045 | 1621766.0 |
| 2021-06-30 12:30:00 | QQQ | ETF | 354.04 | 354.47 | 353.83 | 354.345 | 1452005.0 |
> showing 50 of 23,396 rows — these rows as CSV