PREVIEW / etf_30min / 2021-06-29
file: by_date/etf_30min/2021/2021-06-29.parquet size: 596 KB rows: 22,953
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 |
|---|---|---|---|---|---|---|---|
| 2021-06-29 04:00:00 | SPY | ETF | 427.53 | 427.53 | 427.19 | 427.19 | 2274.0 |
| 2021-06-29 04:30:00 | SPY | ETF | 427.18 | 427.23 | 427.0 | 427.21 | 8418.0 |
| 2021-06-29 05:00:00 | SPY | ETF | 427.33 | 427.46 | 427.33 | 427.45 | 5847.0 |
| 2021-06-29 05:30:00 | SPY | ETF | 427.39 | 427.51 | 427.35 | 427.45 | 5400.0 |
| 2021-06-29 06:00:00 | SPY | ETF | 427.46 | 427.5 | 427.39 | 427.39 | 5408.0 |
| 2021-06-29 06:30:00 | SPY | ETF | 427.36 | 427.62 | 427.28 | 427.62 | 150764.0 |
| 2021-06-29 07:00:00 | SPY | ETF | 427.62 | 427.62 | 427.27 | 427.27 | 24718.0 |
| 2021-06-29 07:30:00 | SPY | ETF | 427.27 | 427.27 | 427.05 | 427.22 | 36115.0 |
| 2021-06-29 08:00:00 | SPY | ETF | 427.22 | 427.68 | 427.06 | 427.45 | 117694.0 |
| 2021-06-29 08:30:00 | SPY | ETF | 427.46 | 427.6 | 427.41 | 427.57 | 75882.0 |
| 2021-06-29 09:00:00 | SPY | ETF | 427.59 | 428.02 | 427.53 | 427.9 | 171339.0 |
| 2021-06-29 09:30:00 | SPY | ETF | 427.89 | 428.4 | 427.86 | 428.17 | 4146554.0 |
| 2021-06-29 10:00:00 | SPY | ETF | 428.17 | 428.285 | 427.94 | 428.18 | 2231231.0 |
| 2021-06-29 10:30:00 | SPY | ETF | 428.18 | 428.56 | 428.09 | 428.165 | 2164809.0 |
| 2021-06-29 11:00:00 | SPY | ETF | 428.165 | 428.25 | 427.97 | 428.19 | 1862503.0 |
| 2021-06-29 11:30:00 | SPY | ETF | 428.195 | 428.22 | 427.845 | 427.995 | 1619184.0 |
| 2021-06-29 12:00:00 | SPY | ETF | 427.99 | 428.09 | 427.89 | 428.055 | 1049527.0 |
| 2021-06-29 12:30:00 | SPY | ETF | 428.055 | 428.06 | 427.77 | 428.01 | 995502.0 |
| 2021-06-29 13:00:00 | SPY | ETF | 428.02 | 428.07 | 427.74 | 427.743 | 804700.0 |
| 2021-06-29 13:30:00 | SPY | ETF | 427.744 | 427.91 | 427.64 | 427.87 | 794364.0 |
| 2021-06-29 14:00:00 | SPY | ETF | 427.87 | 428.06 | 427.61 | 427.66 | 1332011.0 |
| 2021-06-29 14:30:00 | SPY | ETF | 427.66 | 427.71 | 427.13 | 427.54 | 2319230.0 |
| 2021-06-29 15:00:00 | SPY | ETF | 427.54 | 427.75 | 427.3 | 427.705 | 2024643.0 |
| 2021-06-29 15:30:00 | SPY | ETF | 427.7 | 427.81 | 427.46 | 427.67 | 5266283.0 |
| 2021-06-29 16:00:00 | SPY | ETF | 427.67 | 428.07 | 427.66 | 427.94 | 2178373.0 |
| 2021-06-29 16:30:00 | SPY | ETF | 427.7 | 427.97 | 427.7 | 427.9 | 122866.0 |
| 2021-06-29 17:00:00 | SPY | ETF | 427.96 | 427.96 | 427.78 | 427.92 | 18856.0 |
| 2021-06-29 17:30:00 | SPY | ETF | 427.89 | 427.91 | 427.89 | 427.91 | 2090.0 |
| 2021-06-29 18:00:00 | SPY | ETF | 427.96 | 427.96 | 427.81 | 427.93 | 17623.0 |
| 2021-06-29 18:30:00 | SPY | ETF | 427.7 | 428.0 | 427.7 | 427.95 | 7607.0 |
| 2021-06-29 19:00:00 | SPY | ETF | 427.98 | 428.18 | 427.98 | 428.15 | 9671.0 |
| 2021-06-29 19:30:00 | SPY | ETF | 428.17 | 428.27 | 428.1 | 428.25 | 23430.0 |
| 2021-06-29 04:00:00 | QQQ | ETF | 353.18 | 353.18 | 352.66 | 352.78 | 11343.0 |
| 2021-06-29 04:30:00 | QQQ | ETF | 352.71 | 352.99 | 352.64 | 352.99 | 9236.0 |
| 2021-06-29 05:00:00 | QQQ | ETF | 353.02 | 353.27 | 353.02 | 353.24 | 6805.0 |
| 2021-06-29 05:30:00 | QQQ | ETF | 353.25 | 353.45 | 353.18 | 353.45 | 32735.0 |
| 2021-06-29 06:00:00 | QQQ | ETF | 353.31 | 353.34 | 353.2 | 353.34 | 11505.0 |
| 2021-06-29 06:30:00 | QQQ | ETF | 353.32 | 353.7 | 353.29 | 353.7 | 85589.0 |
| 2021-06-29 07:00:00 | QQQ | ETF | 353.71 | 353.71 | 353.24 | 353.32 | 29066.0 |
| 2021-06-29 07:30:00 | QQQ | ETF | 353.26 | 353.32 | 352.98 | 353.15 | 68792.0 |
| 2021-06-29 08:00:00 | QQQ | ETF | 353.16 | 353.58 | 352.84 | 353.08 | 164619.0 |
| 2021-06-29 08:30:00 | QQQ | ETF | 353.12 | 353.14 | 352.85 | 353.11 | 107434.0 |
| 2021-06-29 09:00:00 | QQQ | ETF | 353.08 | 353.55 | 353.071 | 353.55 | 182672.0 |
| 2021-06-29 09:30:00 | QQQ | ETF | 353.53 | 354.13 | 352.67 | 353.71 | 3820317.0 |
| 2021-06-29 10:00:00 | QQQ | ETF | 353.74 | 353.879 | 352.83 | 353.35 | 2386392.0 |
| 2021-06-29 10:30:00 | QQQ | ETF | 353.34 | 354.17 | 353.24 | 353.72 | 1951923.0 |
| 2021-06-29 11:00:00 | QQQ | ETF | 353.729 | 353.85 | 353.235 | 353.73 | 1325472.0 |
| 2021-06-29 11:30:00 | QQQ | ETF | 353.73 | 353.99 | 353.58 | 353.99 | 828689.0 |
| 2021-06-29 12:00:00 | QQQ | ETF | 353.99 | 354.5402 | 353.76 | 354.53 | 1052728.0 |
| 2021-06-29 12:30:00 | QQQ | ETF | 354.53 | 354.71 | 354.24 | 354.615 | 1146337.0 |
> showing 50 of 22,953 rows — these rows as CSV