PREVIEW / etf_30min / 2021-07-26
file: by_date/etf_30min/2021/2021-07-26.parquet size: 609 KB rows: 23,438
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 |
|---|---|---|---|---|---|---|---|
| 2021-07-26 04:00:00 | SPY | ETF | 438.65 | 438.65 | 437.08 | 437.3 | 10459.0 |
| 2021-07-26 04:30:00 | SPY | ETF | 437.42 | 438.15 | 437.42 | 437.99 | 15083.0 |
| 2021-07-26 05:00:00 | SPY | ETF | 438.27 | 438.53 | 438.21 | 438.49 | 6736.0 |
| 2021-07-26 05:30:00 | SPY | ETF | 438.62 | 438.93 | 438.56 | 438.79 | 6482.0 |
| 2021-07-26 06:00:00 | SPY | ETF | 438.9 | 439.13 | 438.9 | 438.91 | 19100.0 |
| 2021-07-26 06:30:00 | SPY | ETF | 438.9 | 438.99 | 438.55 | 438.55 | 8553.0 |
| 2021-07-26 07:00:00 | SPY | ETF | 438.55 | 438.87 | 438.55 | 438.74 | 69103.0 |
| 2021-07-26 07:30:00 | SPY | ETF | 438.76 | 439.34 | 438.76 | 439.11 | 149334.0 |
| 2021-07-26 08:00:00 | SPY | ETF | 438.6801 | 439.27 | 438.0 | 439.15 | 102146.0 |
| 2021-07-26 08:30:00 | SPY | ETF | 439.11 | 439.11 | 438.59 | 438.71 | 102745.0 |
| 2021-07-26 09:00:00 | SPY | ETF | 438.7 | 439.41 | 438.6 | 439.31 | 207285.0 |
| 2021-07-26 09:30:00 | SPY | ETF | 439.31 | 440.24 | 439.27 | 439.98 | 4411310.0 |
| 2021-07-26 10:00:00 | SPY | ETF | 439.97 | 440.07 | 439.38 | 439.425 | 2749061.0 |
| 2021-07-26 10:30:00 | SPY | ETF | 439.42 | 439.94 | 439.26 | 439.65 | 2260090.0 |
| 2021-07-26 11:00:00 | SPY | ETF | 439.65 | 440.475 | 439.405 | 440.425 | 2217569.0 |
| 2021-07-26 11:30:00 | SPY | ETF | 440.43 | 440.75 | 440.35 | 440.705 | 1544368.0 |
| 2021-07-26 12:00:00 | SPY | ETF | 440.71 | 440.83 | 440.33 | 440.37 | 1487245.0 |
| 2021-07-26 12:30:00 | SPY | ETF | 440.36 | 440.3901 | 439.94 | 440.18 | 1340988.0 |
| 2021-07-26 13:00:00 | SPY | ETF | 440.1899 | 440.695 | 440.18 | 440.45 | 1326579.0 |
| 2021-07-26 13:30:00 | SPY | ETF | 440.445 | 440.495 | 440.18 | 440.33 | 792099.0 |
| 2021-07-26 14:00:00 | SPY | ETF | 440.33 | 440.54 | 440.18 | 440.465 | 1656911.0 |
| 2021-07-26 14:30:00 | SPY | ETF | 440.47 | 440.68 | 440.425 | 440.6143 | 1480466.0 |
| 2021-07-26 15:00:00 | SPY | ETF | 440.61 | 440.845 | 440.5601 | 440.82 | 2377776.0 |
| 2021-07-26 15:30:00 | SPY | ETF | 440.8201 | 441.03 | 440.45 | 440.99 | 5246757.0 |
| 2021-07-26 16:00:00 | SPY | ETF | 440.98 | 441.14 | 440.94 | 441.06 | 1540123.0 |
| 2021-07-26 16:30:00 | SPY | ETF | 441.09 | 441.16 | 440.99 | 441.04 | 157000.0 |
| 2021-07-26 17:00:00 | SPY | ETF | 441.01 | 441.03 | 440.96 | 441.0 | 13789.0 |
| 2021-07-26 17:30:00 | SPY | ETF | 440.99 | 441.15 | 440.96 | 441.15 | 13710.0 |
| 2021-07-26 18:00:00 | SPY | ETF | 441.11 | 441.12 | 440.87 | 440.88 | 41317.0 |
| 2021-07-26 18:30:00 | SPY | ETF | 441.02 | 441.02 | 440.85 | 440.9 | 8078.0 |
| 2021-07-26 19:00:00 | SPY | ETF | 440.9 | 440.99 | 440.88 | 440.96 | 8343.0 |
| 2021-07-26 19:30:00 | SPY | ETF | 440.91 | 440.91 | 440.69 | 440.73 | 31184.0 |
| 2021-07-26 04:00:00 | QQQ | ETF | 368.0 | 368.0 | 366.6 | 366.74 | 23836.0 |
| 2021-07-26 04:30:00 | QQQ | ETF | 366.7 | 367.25 | 366.69 | 367.18 | 14009.0 |
| 2021-07-26 05:00:00 | QQQ | ETF | 367.15 | 367.74 | 367.15 | 367.74 | 17184.0 |
| 2021-07-26 05:30:00 | QQQ | ETF | 367.68 | 367.83 | 367.58 | 367.64 | 14534.0 |
| 2021-07-26 06:00:00 | QQQ | ETF | 367.76 | 367.82 | 367.64 | 367.64 | 6323.0 |
| 2021-07-26 06:30:00 | QQQ | ETF | 367.59 | 367.6 | 367.2 | 367.2 | 23651.0 |
| 2021-07-26 07:00:00 | QQQ | ETF | 367.17 | 367.65 | 367.16 | 367.6 | 71788.0 |
| 2021-07-26 07:30:00 | QQQ | ETF | 367.57 | 367.98 | 367.57 | 367.65 | 74022.0 |
| 2021-07-26 08:00:00 | QQQ | ETF | 367.64 | 368.476 | 367.26 | 367.34 | 112513.0 |
| 2021-07-26 08:30:00 | QQQ | ETF | 367.36 | 367.36 | 367.05 | 367.201 | 59552.0 |
| 2021-07-26 09:00:00 | QQQ | ETF | 367.19 | 367.66 | 367.14 | 367.5 | 118392.0 |
| 2021-07-26 09:30:00 | QQQ | ETF | 367.49 | 368.1 | 366.601 | 368.05 | 4370639.0 |
| 2021-07-26 10:00:00 | QQQ | ETF | 368.05 | 368.4801 | 367.7108 | 367.89 | 2184319.0 |
| 2021-07-26 10:30:00 | QQQ | ETF | 367.88 | 368.5812 | 367.63 | 367.86 | 1731695.0 |
| 2021-07-26 11:00:00 | QQQ | ETF | 367.85 | 368.24 | 367.66 | 368.2 | 1370987.0 |
| 2021-07-26 11:30:00 | QQQ | ETF | 368.22 | 368.76 | 368.11 | 368.7115 | 1064021.0 |
| 2021-07-26 12:00:00 | QQQ | ETF | 368.73 | 368.89 | 368.27 | 368.27 | 1107191.0 |
| 2021-07-26 12:30:00 | QQQ | ETF | 368.265 | 368.3 | 367.67 | 367.99 | 1199023.0 |
> showing 50 of 23,438 rows — these rows as CSV