PREVIEW / etf_30min / 2021-07-20
file: by_date/etf_30min/2021/2021-07-20.parquet size: 619 KB rows: 23,572
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 |
|---|---|---|---|---|---|---|---|
| 2021-07-20 04:00:00 | SPY | ETF | 426.74 | 427.22 | 426.54 | 427.22 | 69793.0 |
| 2021-07-20 04:30:00 | SPY | ETF | 427.37 | 427.37 | 426.68 | 426.86 | 10209.0 |
| 2021-07-20 05:00:00 | SPY | ETF | 426.92 | 427.06 | 426.54 | 426.79 | 6900.0 |
| 2021-07-20 05:30:00 | SPY | ETF | 426.78 | 426.88 | 425.91 | 426.14 | 10047.0 |
| 2021-07-20 06:00:00 | SPY | ETF | 425.96 | 427.03 | 425.96 | 426.81 | 26686.0 |
| 2021-07-20 06:30:00 | SPY | ETF | 426.9 | 426.95 | 426.22 | 426.77 | 20154.0 |
| 2021-07-20 07:00:00 | SPY | ETF | 426.7 | 426.9 | 426.25 | 426.83 | 137174.0 |
| 2021-07-20 07:30:00 | SPY | ETF | 426.83 | 427.15 | 426.67 | 426.95 | 202301.0 |
| 2021-07-20 08:00:00 | SPY | ETF | 426.3801 | 427.2 | 425.4 | 426.68 | 629785.0 |
| 2021-07-20 08:30:00 | SPY | ETF | 426.64 | 426.77 | 425.97 | 426.15 | 511330.0 |
| 2021-07-20 09:00:00 | SPY | ETF | 426.14 | 426.33 | 425.26 | 425.61 | 455783.0 |
| 2021-07-20 09:30:00 | SPY | ETF | 425.68 | 428.39 | 424.83 | 428.24 | 10227096.0 |
| 2021-07-20 10:00:00 | SPY | ETF | 428.25 | 429.47 | 427.95 | 429.02 | 7293574.0 |
| 2021-07-20 10:30:00 | SPY | ETF | 429.02 | 430.27 | 428.81 | 430.23 | 5156233.0 |
| 2021-07-20 11:00:00 | SPY | ETF | 430.22 | 430.56 | 429.91 | 429.92 | 4140457.0 |
| 2021-07-20 11:30:00 | SPY | ETF | 429.92 | 431.16 | 429.84 | 431.11 | 3707164.0 |
| 2021-07-20 12:00:00 | SPY | ETF | 431.12 | 431.44 | 430.85 | 431.22 | 3979441.0 |
| 2021-07-20 12:30:00 | SPY | ETF | 431.22 | 432.02 | 431.22 | 431.99 | 3133130.0 |
| 2021-07-20 13:00:00 | SPY | ETF | 432.0 | 432.08 | 430.84 | 430.96 | 4029932.0 |
| 2021-07-20 13:30:00 | SPY | ETF | 430.96 | 431.3 | 430.74 | 431.075 | 2468809.0 |
| 2021-07-20 14:00:00 | SPY | ETF | 431.0719 | 431.83 | 431.0719 | 431.7901 | 3784758.0 |
| 2021-07-20 14:30:00 | SPY | ETF | 431.79 | 431.92 | 431.39 | 431.5389 | 3683830.0 |
| 2021-07-20 15:00:00 | SPY | ETF | 431.54 | 432.42 | 431.53 | 432.07 | 5220651.0 |
| 2021-07-20 15:30:00 | SPY | ETF | 432.08 | 432.1499 | 431.03 | 431.03 | 15205191.0 |
| 2021-07-20 16:00:00 | SPY | ETF | 431.03 | 431.7105 | 430.95 | 431.48 | 3409833.0 |
| 2021-07-20 16:30:00 | SPY | ETF | 431.47 | 431.53 | 431.06 | 431.5 | 422201.0 |
| 2021-07-20 17:00:00 | SPY | ETF | 431.31 | 431.5 | 431.3 | 431.32 | 53490.0 |
| 2021-07-20 17:30:00 | SPY | ETF | 431.34 | 431.45 | 431.06 | 431.45 | 54282.0 |
| 2021-07-20 18:00:00 | SPY | ETF | 431.39 | 431.81 | 431.34 | 431.65 | 45467.0 |
| 2021-07-20 18:30:00 | SPY | ETF | 431.06 | 431.77 | 431.06 | 431.77 | 19219.0 |
| 2021-07-20 19:00:00 | SPY | ETF | 431.74 | 432.15 | 431.7 | 432.15 | 39241.0 |
| 2021-07-20 19:30:00 | SPY | ETF | 432.09 | 432.09 | 431.89 | 432.0 | 27548.0 |
| 2021-07-20 04:00:00 | QQQ | ETF | 355.92 | 356.28 | 355.76 | 356.28 | 117936.0 |
| 2021-07-20 04:30:00 | QQQ | ETF | 356.31 | 356.4 | 355.97 | 356.18 | 16911.0 |
| 2021-07-20 05:00:00 | QQQ | ETF | 356.28 | 356.28 | 355.94 | 356.13 | 15359.0 |
| 2021-07-20 05:30:00 | QQQ | ETF | 356.13 | 356.24 | 355.47 | 355.71 | 27718.0 |
| 2021-07-20 06:00:00 | QQQ | ETF | 355.72 | 356.25 | 355.6 | 356.08 | 16094.0 |
| 2021-07-20 06:30:00 | QQQ | ETF | 356.18 | 356.36 | 355.77 | 356.33 | 60887.0 |
| 2021-07-20 07:00:00 | QQQ | ETF | 356.33 | 356.49 | 355.89 | 356.09 | 122172.0 |
| 2021-07-20 07:30:00 | QQQ | ETF | 356.04 | 356.2 | 355.63 | 356.05 | 133290.0 |
| 2021-07-20 08:00:00 | QQQ | ETF | 356.05 | 356.93 | 355.6 | 356.0 | 148322.0 |
| 2021-07-20 08:30:00 | QQQ | ETF | 355.93 | 356.04 | 355.65 | 355.92 | 125121.0 |
| 2021-07-20 09:00:00 | QQQ | ETF | 355.84 | 356.01 | 355.13 | 355.59 | 309723.0 |
| 2021-07-20 09:30:00 | QQQ | ETF | 355.65 | 355.87 | 353.8 | 355.5009 | 5142082.0 |
| 2021-07-20 10:00:00 | QQQ | ETF | 355.51 | 356.23 | 354.54 | 355.64 | 2993161.0 |
| 2021-07-20 10:30:00 | QQQ | ETF | 355.65 | 357.32 | 355.3906 | 357.13 | 2421526.0 |
| 2021-07-20 11:00:00 | QQQ | ETF | 357.1 | 357.745 | 356.81 | 357.35 | 1762782.0 |
| 2021-07-20 11:30:00 | QQQ | ETF | 357.35 | 358.4 | 357.27 | 358.35 | 1384636.0 |
| 2021-07-20 12:00:00 | QQQ | ETF | 358.362 | 358.85 | 358.3 | 358.56 | 1231170.0 |
| 2021-07-20 12:30:00 | QQQ | ETF | 358.58 | 359.37 | 358.58 | 359.33 | 1439031.0 |
> showing 50 of 23,572 rows — these rows as CSV