PREVIEW / etf_30min / 2020-07-27
file: by_date/etf_30min/2020/2020-07-27.parquet size: 552 KB rows: 20,571
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 |
|---|---|---|---|---|---|---|---|
| 2020-07-27 04:00:00 | SPY | ETF | 321.52 | 321.96 | 321.52 | 321.7 | 20592.0 |
| 2020-07-27 04:30:00 | SPY | ETF | 321.73 | 321.97 | 321.51 | 321.51 | 7558.0 |
| 2020-07-27 05:00:00 | SPY | ETF | 321.59 | 322.1 | 321.47 | 322.1 | 8638.0 |
| 2020-07-27 05:30:00 | SPY | ETF | 322.04 | 322.16 | 321.83 | 322.09 | 31980.0 |
| 2020-07-27 06:00:00 | SPY | ETF | 322.05 | 322.29 | 321.88 | 322.28 | 21405.0 |
| 2020-07-27 06:30:00 | SPY | ETF | 322.33 | 322.37 | 322.06 | 322.08 | 23647.0 |
| 2020-07-27 07:00:00 | SPY | ETF | 322.07 | 322.08 | 321.66 | 322.03 | 59879.0 |
| 2020-07-27 07:30:00 | SPY | ETF | 322.01 | 322.39 | 322.0 | 322.35 | 71915.0 |
| 2020-07-27 08:00:00 | SPY | ETF | 322.1004 | 322.38 | 320.88 | 322.25 | 289178.0 |
| 2020-07-27 08:30:00 | SPY | ETF | 322.23 | 322.23 | 321.4 | 321.75 | 126960.0 |
| 2020-07-27 09:00:00 | SPY | ETF | 321.7 | 321.9 | 321.56 | 321.62 | 126636.0 |
| 2020-07-27 09:30:00 | SPY | ETF | 321.63 | 322.73 | 320.775 | 322.62 | 6304753.0 |
| 2020-07-27 10:00:00 | SPY | ETF | 322.62 | 322.9 | 322.38 | 322.56 | 3603705.0 |
| 2020-07-27 10:30:00 | SPY | ETF | 322.57 | 322.97 | 322.36 | 322.6 | 3280424.0 |
| 2020-07-27 11:00:00 | SPY | ETF | 322.59 | 322.64 | 321.62 | 321.745 | 3304815.0 |
| 2020-07-27 11:30:00 | SPY | ETF | 321.75 | 322.035 | 321.18 | 321.9 | 3058610.0 |
| 2020-07-27 12:00:00 | SPY | ETF | 321.9 | 322.25 | 321.75 | 322.2 | 3374188.0 |
| 2020-07-27 12:30:00 | SPY | ETF | 322.2 | 322.46 | 322.085 | 322.37 | 1032529.0 |
| 2020-07-27 13:00:00 | SPY | ETF | 322.39 | 322.67 | 322.3087 | 322.65 | 2062204.0 |
| 2020-07-27 13:30:00 | SPY | ETF | 322.64 | 322.76 | 322.44 | 322.49 | 1396010.0 |
| 2020-07-27 14:00:00 | SPY | ETF | 322.5 | 322.84 | 322.295 | 322.7701 | 2217920.0 |
| 2020-07-27 14:30:00 | SPY | ETF | 322.77 | 322.9 | 322.17 | 322.38 | 1718199.0 |
| 2020-07-27 15:00:00 | SPY | ETF | 322.385 | 323.28 | 322.35 | 323.18 | 4792688.0 |
| 2020-07-27 15:30:00 | SPY | ETF | 323.17 | 323.41 | 322.97 | 323.18 | 6529242.0 |
| 2020-07-27 16:00:00 | SPY | ETF | 323.18 | 323.38 | 323.08 | 323.29 | 3035166.0 |
| 2020-07-27 16:30:00 | SPY | ETF | 323.3 | 323.52 | 323.24 | 323.47 | 150569.0 |
| 2020-07-27 17:00:00 | SPY | ETF | 323.42 | 323.56 | 323.22 | 323.53 | 78299.0 |
| 2020-07-27 17:30:00 | SPY | ETF | 323.52 | 323.6 | 323.41 | 323.53 | 39609.0 |
| 2020-07-27 18:00:00 | SPY | ETF | 323.59 | 323.76 | 323.59 | 323.7 | 25525.0 |
| 2020-07-27 18:30:00 | SPY | ETF | 323.73 | 323.86 | 323.55 | 323.55 | 65873.0 |
| 2020-07-27 19:00:00 | SPY | ETF | 323.7 | 323.8 | 323.31 | 323.31 | 42597.0 |
| 2020-07-27 19:30:00 | SPY | ETF | 323.34 | 323.77 | 323.3 | 323.7 | 34415.0 |
| 2020-07-27 04:00:00 | QQQ | ETF | 256.64 | 256.89 | 256.55 | 256.57 | 35557.0 |
| 2020-07-27 04:30:00 | QQQ | ETF | 256.75 | 256.92 | 256.59 | 256.64 | 13030.0 |
| 2020-07-27 05:00:00 | QQQ | ETF | 256.68 | 257.22 | 256.68 | 257.22 | 12355.0 |
| 2020-07-27 05:30:00 | QQQ | ETF | 257.16 | 257.44 | 257.16 | 257.36 | 18290.0 |
| 2020-07-27 06:00:00 | QQQ | ETF | 257.33 | 258.03 | 257.11 | 258.03 | 29430.0 |
| 2020-07-27 06:30:00 | QQQ | ETF | 258.03 | 258.26 | 257.81 | 257.86 | 44826.0 |
| 2020-07-27 07:00:00 | QQQ | ETF | 257.81 | 257.83 | 257.4 | 257.72 | 52851.0 |
| 2020-07-27 07:30:00 | QQQ | ETF | 257.61 | 258.02 | 257.61 | 258.0 | 85857.0 |
| 2020-07-27 08:00:00 | QQQ | ETF | 257.2504 | 258.24 | 256.34 | 257.58 | 118388.0 |
| 2020-07-27 08:30:00 | QQQ | ETF | 257.6 | 257.61 | 257.12 | 257.37 | 93867.0 |
| 2020-07-27 09:00:00 | QQQ | ETF | 257.37 | 257.57 | 257.15 | 257.28 | 253702.0 |
| 2020-07-27 09:30:00 | QQQ | ETF | 257.31 | 259.29 | 256.52 | 259.05 | 4638935.0 |
| 2020-07-27 10:00:00 | QQQ | ETF | 259.08 | 259.45 | 257.94 | 258.19 | 3100154.0 |
| 2020-07-27 10:30:00 | QQQ | ETF | 258.19 | 259.01 | 258.09 | 258.56 | 1985671.0 |
| 2020-07-27 11:00:00 | QQQ | ETF | 258.54 | 258.655 | 256.91 | 257.1 | 2323126.0 |
| 2020-07-27 11:30:00 | QQQ | ETF | 257.13 | 257.83 | 256.445 | 257.6 | 1938495.0 |
| 2020-07-27 12:00:00 | QQQ | ETF | 257.6 | 258.12 | 257.35 | 257.81 | 1258839.0 |
| 2020-07-27 12:30:00 | QQQ | ETF | 257.81 | 258.4499 | 257.58 | 258.4 | 1002787.0 |
> showing 50 of 20,571 rows — these rows as CSV