PREVIEW / etf_30min / 2021-12-29
file: by_date/etf_30min/2021/2021-12-29.parquet size: 641 KB rows: 25,363
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 |
|---|---|---|---|---|---|---|---|
| 2021-12-29 04:00:00 | SPY | ETF | 477.9 | 477.93 | 477.6 | 477.75 | 7971.0 |
| 2021-12-29 04:30:00 | SPY | ETF | 477.83 | 477.84 | 477.8 | 477.82 | 2016.0 |
| 2021-12-29 05:00:00 | SPY | ETF | 477.89 | 477.96 | 477.62 | 477.75 | 5322.0 |
| 2021-12-29 05:30:00 | SPY | ETF | 477.75 | 477.76 | 477.52 | 477.66 | 4468.0 |
| 2021-12-29 06:00:00 | SPY | ETF | 477.59 | 477.59 | 477.19 | 477.3 | 5990.0 |
| 2021-12-29 06:30:00 | SPY | ETF | 477.14 | 477.28 | 477.1 | 477.25 | 2819.0 |
| 2021-12-29 07:00:00 | SPY | ETF | 477.26 | 477.29 | 476.91 | 477.17 | 16313.0 |
| 2021-12-29 07:30:00 | SPY | ETF | 477.19 | 477.19 | 476.86 | 476.86 | 10049.0 |
| 2021-12-29 08:00:00 | SPY | ETF | 476.9001 | 477.8396 | 476.59 | 476.72 | 107685.0 |
| 2021-12-29 08:30:00 | SPY | ETF | 476.74 | 476.93 | 476.48 | 476.92 | 74289.0 |
| 2021-12-29 09:00:00 | SPY | ETF | 476.89 | 477.4 | 476.87 | 477.02 | 142798.0 |
| 2021-12-29 09:30:00 | SPY | ETF | 477.0 | 478.149 | 476.9 | 477.58 | 3836387.0 |
| 2021-12-29 10:00:00 | SPY | ETF | 477.59 | 477.73 | 475.92 | 476.64 | 3392759.0 |
| 2021-12-29 10:30:00 | SPY | ETF | 476.67 | 477.45 | 476.47 | 477.23 | 2183294.0 |
| 2021-12-29 11:00:00 | SPY | ETF | 477.22 | 477.43 | 476.65 | 476.7 | 1664631.0 |
| 2021-12-29 11:30:00 | SPY | ETF | 476.7 | 476.96 | 476.44 | 476.5846 | 1329846.0 |
| 2021-12-29 12:00:00 | SPY | ETF | 476.6 | 476.69 | 476.22 | 476.2784 | 1352627.0 |
| 2021-12-29 12:30:00 | SPY | ETF | 476.2767 | 476.798 | 476.161 | 476.785 | 1550761.0 |
| 2021-12-29 13:00:00 | SPY | ETF | 476.78 | 477.1 | 476.71 | 476.74 | 1227557.0 |
| 2021-12-29 13:30:00 | SPY | ETF | 476.7499 | 477.285 | 476.62 | 477.18 | 1102991.0 |
| 2021-12-29 14:00:00 | SPY | ETF | 477.17 | 477.42 | 477.025 | 477.32 | 1423882.0 |
| 2021-12-29 14:30:00 | SPY | ETF | 477.32 | 477.63 | 477.23 | 477.585 | 1361037.0 |
| 2021-12-29 15:00:00 | SPY | ETF | 477.58 | 477.95 | 477.36 | 477.9125 | 2851556.0 |
| 2021-12-29 15:30:00 | SPY | ETF | 477.92 | 478.56 | 477.36 | 477.47 | 7982328.0 |
| 2021-12-29 16:00:00 | SPY | ETF | 477.47 | 477.74 | 477.34 | 477.42 | 3262109.0 |
| 2021-12-29 16:30:00 | SPY | ETF | 477.41 | 477.51 | 477.35 | 477.41 | 158919.0 |
| 2021-12-29 17:00:00 | SPY | ETF | 477.34 | 477.52 | 477.34 | 477.52 | 23895.0 |
| 2021-12-29 17:30:00 | SPY | ETF | 477.51 | 477.52 | 477.4 | 477.45 | 12527.0 |
| 2021-12-29 18:00:00 | SPY | ETF | 477.47 | 477.62 | 476.89 | 476.98 | 101661.0 |
| 2021-12-29 18:30:00 | SPY | ETF | 477.48 | 477.48 | 476.98 | 477.05 | 38355.0 |
| 2021-12-29 19:00:00 | SPY | ETF | 477.04 | 477.04 | 476.64 | 476.85 | 46768.0 |
| 2021-12-29 19:30:00 | SPY | ETF | 476.81 | 477.08 | 476.81 | 477.05 | 34640.0 |
| 2021-12-29 04:00:00 | QQQ | ETF | 402.89 | 403.31 | 402.88 | 403.07 | 13695.0 |
| 2021-12-29 04:30:00 | QQQ | ETF | 403.09 | 403.14 | 403.03 | 403.14 | 3284.0 |
| 2021-12-29 05:00:00 | QQQ | ETF | 403.15 | 403.15 | 402.88 | 403.02 | 6955.0 |
| 2021-12-29 05:30:00 | QQQ | ETF | 402.98 | 403.09 | 402.76 | 402.76 | 3585.0 |
| 2021-12-29 06:00:00 | QQQ | ETF | 402.72 | 402.73 | 402.26 | 402.38 | 25965.0 |
| 2021-12-29 06:30:00 | QQQ | ETF | 402.33 | 402.46 | 402.26 | 402.36 | 3474.0 |
| 2021-12-29 07:00:00 | QQQ | ETF | 402.51 | 402.53 | 401.93 | 402.29 | 40579.0 |
| 2021-12-29 07:30:00 | QQQ | ETF | 402.25 | 402.27 | 401.85 | 401.89 | 40912.0 |
| 2021-12-29 08:00:00 | QQQ | ETF | 402.47 | 403.4 | 401.13 | 401.36 | 148917.0 |
| 2021-12-29 08:30:00 | QQQ | ETF | 401.4 | 401.59 | 401.2 | 401.57 | 60968.0 |
| 2021-12-29 09:00:00 | QQQ | ETF | 401.48 | 402.25 | 401.48 | 401.78 | 134499.0 |
| 2021-12-29 09:30:00 | QQQ | ETF | 401.78 | 403.05 | 401.32 | 402.075 | 3401496.0 |
| 2021-12-29 10:00:00 | QQQ | ETF | 402.12 | 402.27 | 399.11 | 400.27 | 3726922.0 |
| 2021-12-29 10:30:00 | QQQ | ETF | 400.29 | 401.24 | 399.83 | 401.0 | 2178315.0 |
| 2021-12-29 11:00:00 | QQQ | ETF | 400.97 | 401.54 | 400.5 | 400.59 | 1267058.0 |
| 2021-12-29 11:30:00 | QQQ | ETF | 400.6 | 400.73 | 400.07 | 400.25 | 1433307.0 |
| 2021-12-29 12:00:00 | QQQ | ETF | 400.25 | 400.49 | 399.93 | 400.0568 | 917654.0 |
| 2021-12-29 12:30:00 | QQQ | ETF | 400.05 | 400.47 | 399.79 | 400.41 | 1137860.0 |
> showing 50 of 25,363 rows — these rows as CSV