PREVIEW / etf_30min / 2021-10-21
file: by_date/etf_30min/2021/2021-10-21.parquet size: 618 KB rows: 23,685
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 |
|---|---|---|---|---|---|---|---|
| 2021-10-21 04:00:00 | SPY | ETF | 451.33 | 451.38 | 450.94 | 450.95 | 28908.0 |
| 2021-10-21 04:30:00 | SPY | ETF | 451.01 | 451.09 | 451.01 | 451.09 | 1620.0 |
| 2021-10-21 05:00:00 | SPY | ETF | 451.18 | 451.23 | 451.09 | 451.17 | 5843.0 |
| 2021-10-21 05:30:00 | SPY | ETF | 451.2 | 451.41 | 451.14 | 451.41 | 4413.0 |
| 2021-10-21 06:00:00 | SPY | ETF | 451.42 | 451.44 | 451.08 | 451.11 | 7536.0 |
| 2021-10-21 06:30:00 | SPY | ETF | 451.12 | 451.29 | 450.97 | 450.97 | 22332.0 |
| 2021-10-21 07:00:00 | SPY | ETF | 451.07 | 451.37 | 451.06 | 451.14 | 32984.0 |
| 2021-10-21 07:30:00 | SPY | ETF | 451.17 | 451.24 | 450.9 | 450.94 | 65001.0 |
| 2021-10-21 08:00:00 | SPY | ETF | 451.0846 | 452.749 | 450.8 | 451.04 | 125662.0 |
| 2021-10-21 08:30:00 | SPY | ETF | 451.08 | 451.75 | 451.08 | 451.37 | 166864.0 |
| 2021-10-21 09:00:00 | SPY | ETF | 451.34 | 451.9 | 451.21 | 451.77 | 192735.0 |
| 2021-10-21 09:30:00 | SPY | ETF | 451.76 | 452.2 | 451.31 | 452.0073 | 3603248.0 |
| 2021-10-21 10:00:00 | SPY | ETF | 452.0 | 452.475 | 451.77 | 452.47 | 2299274.0 |
| 2021-10-21 10:30:00 | SPY | ETF | 452.47 | 452.86 | 452.3201 | 452.33 | 1898414.0 |
| 2021-10-21 11:00:00 | SPY | ETF | 452.35 | 452.58 | 451.4 | 451.44 | 2550908.0 |
| 2021-10-21 11:30:00 | SPY | ETF | 451.44 | 452.02 | 451.36 | 451.95 | 1914197.0 |
| 2021-10-21 12:00:00 | SPY | ETF | 451.955 | 452.27 | 451.77 | 452.21 | 1604591.0 |
| 2021-10-21 12:30:00 | SPY | ETF | 452.2 | 452.26 | 451.9235 | 452.134 | 1124166.0 |
| 2021-10-21 13:00:00 | SPY | ETF | 452.12 | 452.38 | 452.03 | 452.31 | 1017143.0 |
| 2021-10-21 13:30:00 | SPY | ETF | 452.31 | 452.42 | 451.7629 | 451.92 | 1476498.0 |
| 2021-10-21 14:00:00 | SPY | ETF | 451.93 | 452.43 | 451.91 | 452.3701 | 1614968.0 |
| 2021-10-21 14:30:00 | SPY | ETF | 452.38 | 452.49 | 452.22 | 452.49 | 951731.0 |
| 2021-10-21 15:00:00 | SPY | ETF | 452.5 | 453.275 | 452.5 | 453.24 | 2295422.0 |
| 2021-10-21 15:30:00 | SPY | ETF | 453.24 | 453.829 | 452.94 | 453.61 | 6480707.0 |
| 2021-10-21 16:00:00 | SPY | ETF | 453.62 | 453.76 | 452.7 | 452.79 | 2542423.0 |
| 2021-10-21 16:30:00 | SPY | ETF | 452.78 | 453.59 | 452.4 | 452.65 | 534980.0 |
| 2021-10-21 17:00:00 | SPY | ETF | 452.78 | 452.97 | 452.66 | 452.73 | 127431.0 |
| 2021-10-21 17:30:00 | SPY | ETF | 452.72 | 452.8 | 452.59 | 452.6 | 27610.0 |
| 2021-10-21 18:00:00 | SPY | ETF | 452.65 | 452.71 | 452.29 | 452.58 | 42629.0 |
| 2021-10-21 18:30:00 | SPY | ETF | 453.59 | 453.59 | 452.55 | 452.56 | 4907.0 |
| 2021-10-21 19:00:00 | SPY | ETF | 452.51 | 452.74 | 452.47 | 452.51 | 31575.0 |
| 2021-10-21 19:30:00 | SPY | ETF | 452.55 | 452.64 | 452.37 | 452.54 | 48198.0 |
| 2021-10-21 04:00:00 | QQQ | ETF | 374.09 | 374.09 | 373.77 | 373.85 | 30847.0 |
| 2021-10-21 04:30:00 | QQQ | ETF | 373.83 | 374.06 | 373.83 | 374.06 | 2720.0 |
| 2021-10-21 05:00:00 | QQQ | ETF | 374.11 | 374.3 | 374.11 | 374.3 | 18620.0 |
| 2021-10-21 05:30:00 | QQQ | ETF | 374.27 | 374.45 | 374.27 | 374.41 | 11170.0 |
| 2021-10-21 06:00:00 | QQQ | ETF | 374.44 | 374.44 | 374.22 | 374.22 | 4769.0 |
| 2021-10-21 06:30:00 | QQQ | ETF | 374.3 | 374.36 | 374.0 | 374.0 | 8351.0 |
| 2021-10-21 07:00:00 | QQQ | ETF | 374.06 | 374.24 | 373.88 | 373.88 | 15117.0 |
| 2021-10-21 07:30:00 | QQQ | ETF | 373.86 | 373.98 | 373.36 | 373.43 | 44245.0 |
| 2021-10-21 08:00:00 | QQQ | ETF | 374.0901 | 375.261 | 373.15 | 373.64 | 116863.0 |
| 2021-10-21 08:30:00 | QQQ | ETF | 373.69 | 374.3 | 373.69 | 373.95 | 132438.0 |
| 2021-10-21 09:00:00 | QQQ | ETF | 373.97 | 374.28 | 373.86 | 374.15 | 82839.0 |
| 2021-10-21 09:30:00 | QQQ | ETF | 374.14 | 375.31 | 373.85 | 374.96 | 2496341.0 |
| 2021-10-21 10:00:00 | QQQ | ETF | 374.95 | 376.1203 | 374.84 | 376.12 | 1861284.0 |
| 2021-10-21 10:30:00 | QQQ | ETF | 376.1201 | 376.425 | 375.95 | 376.12 | 1353654.0 |
| 2021-10-21 11:00:00 | QQQ | ETF | 376.13 | 376.56 | 375.51 | 375.53 | 1387653.0 |
| 2021-10-21 11:30:00 | QQQ | ETF | 375.53 | 375.9 | 375.34 | 375.81 | 973983.0 |
| 2021-10-21 12:00:00 | QQQ | ETF | 375.8177 | 376.12 | 375.35 | 376.065 | 1073367.0 |
| 2021-10-21 12:30:00 | QQQ | ETF | 376.06 | 376.4 | 375.78 | 376.29 | 707451.0 |
> showing 50 of 23,685 rows — these rows as CSV