PREVIEW / etf_30min / 2019-07-22
file: by_date/etf_30min/2019/2019-07-22.parquet size: 489 KB rows: 17,264
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 |
|---|---|---|---|---|---|---|---|
| 2019-07-22 04:00:00 | SPY | ETF | 297.12 | 297.69 | 297.06 | 297.59 | 18915.0 |
| 2019-07-22 04:30:00 | SPY | ETF | 297.64 | 297.78 | 297.58 | 297.71 | 19220.0 |
| 2019-07-22 05:00:00 | SPY | ETF | 297.69 | 297.73 | 297.51 | 297.63 | 7415.0 |
| 2019-07-22 05:30:00 | SPY | ETF | 297.54 | 297.68 | 297.49 | 297.56 | 14612.0 |
| 2019-07-22 06:00:00 | SPY | ETF | 297.54 | 297.58 | 297.48 | 297.58 | 3937.0 |
| 2019-07-22 06:30:00 | SPY | ETF | 297.62 | 297.83 | 297.62 | 297.76 | 21012.0 |
| 2019-07-22 07:00:00 | SPY | ETF | 297.74 | 297.81 | 297.64 | 297.66 | 50630.0 |
| 2019-07-22 07:30:00 | SPY | ETF | 297.67 | 297.71 | 297.6 | 297.67 | 147692.0 |
| 2019-07-22 08:00:00 | SPY | ETF | 297.7601 | 298.0 | 297.25 | 297.69 | 434571.0 |
| 2019-07-22 08:30:00 | SPY | ETF | 297.77 | 297.88 | 297.69 | 297.69 | 101953.0 |
| 2019-07-22 09:00:00 | SPY | ETF | 297.7 | 297.78 | 297.46 | 297.62 | 157342.0 |
| 2019-07-22 09:30:00 | SPY | ETF | 297.61 | 298.11 | 297.33 | 298.08 | 4060629.0 |
| 2019-07-22 10:00:00 | SPY | ETF | 298.08 | 298.12 | 297.38 | 297.64 | 2494836.0 |
| 2019-07-22 10:30:00 | SPY | ETF | 297.65 | 297.95 | 297.04 | 297.295 | 3139295.0 |
| 2019-07-22 11:00:00 | SPY | ETF | 297.29 | 297.47 | 297.0415 | 297.255 | 2163116.0 |
| 2019-07-22 11:30:00 | SPY | ETF | 297.265 | 297.74 | 297.13 | 297.64 | 1745826.0 |
| 2019-07-22 12:00:00 | SPY | ETF | 297.64 | 297.85 | 297.31 | 297.77 | 1107501.0 |
| 2019-07-22 12:30:00 | SPY | ETF | 297.78 | 298.09 | 297.655 | 298.0 | 2284045.0 |
| 2019-07-22 13:00:00 | SPY | ETF | 298.0 | 298.058 | 297.77 | 297.84 | 2351287.0 |
| 2019-07-22 13:30:00 | SPY | ETF | 297.84 | 298.105 | 297.82 | 298.05 | 879443.0 |
| 2019-07-22 14:00:00 | SPY | ETF | 298.05 | 298.12 | 297.89 | 297.9 | 1290809.0 |
| 2019-07-22 14:30:00 | SPY | ETF | 297.895 | 298.01 | 297.75 | 297.99 | 1854423.0 |
| 2019-07-22 15:00:00 | SPY | ETF | 298.0 | 298.5 | 297.82 | 297.995 | 3842827.0 |
| 2019-07-22 15:30:00 | SPY | ETF | 298.0 | 298.015 | 297.65 | 297.92 | 6437996.0 |
| 2019-07-22 16:00:00 | SPY | ETF | 297.9 | 298.16 | 297.72 | 298.12 | 6715493.0 |
| 2019-07-22 16:30:00 | SPY | ETF | 298.15 | 298.2 | 297.9 | 298.09 | 259351.0 |
| 2019-07-22 17:00:00 | SPY | ETF | 298.08 | 298.11 | 298.01 | 298.03 | 40852.0 |
| 2019-07-22 17:30:00 | SPY | ETF | 298.03 | 298.08 | 297.9 | 298.03 | 91086.0 |
| 2019-07-22 18:00:00 | SPY | ETF | 298.1 | 298.22 | 298.08 | 298.16 | 36720.0 |
| 2019-07-22 18:30:00 | SPY | ETF | 298.13 | 298.13 | 297.97 | 297.97 | 15080.0 |
| 2019-07-22 19:00:00 | SPY | ETF | 298.0 | 298.08 | 297.96 | 298.07 | 3301.0 |
| 2019-07-22 19:30:00 | SPY | ETF | 298.09 | 298.18 | 298.08 | 298.08 | 18707.0 |
| 2019-07-22 04:00:00 | QQQ | ETF | 190.94 | 191.36 | 190.94 | 191.32 | 43502.0 |
| 2019-07-22 04:30:00 | QQQ | ETF | 191.32 | 191.4 | 191.29 | 191.4 | 21183.0 |
| 2019-07-22 05:00:00 | QQQ | ETF | 191.38 | 191.43 | 191.31 | 191.34 | 15974.0 |
| 2019-07-22 05:30:00 | QQQ | ETF | 191.33 | 191.45 | 191.29 | 191.36 | 6700.0 |
| 2019-07-22 06:00:00 | QQQ | ETF | 191.28 | 191.43 | 191.25 | 191.35 | 6182.0 |
| 2019-07-22 06:30:00 | QQQ | ETF | 191.43 | 191.65 | 191.43 | 191.58 | 21974.0 |
| 2019-07-22 07:00:00 | QQQ | ETF | 191.58 | 191.62 | 191.45 | 191.47 | 56838.0 |
| 2019-07-22 07:30:00 | QQQ | ETF | 191.48 | 191.54 | 191.4 | 191.42 | 77553.0 |
| 2019-07-22 08:00:00 | QQQ | ETF | 191.58 | 191.75 | 190.69 | 191.55 | 227434.0 |
| 2019-07-22 08:30:00 | QQQ | ETF | 191.58 | 191.68 | 191.49 | 191.5 | 57174.0 |
| 2019-07-22 09:00:00 | QQQ | ETF | 191.48 | 191.57 | 191.31 | 191.53 | 78239.0 |
| 2019-07-22 09:30:00 | QQQ | ETF | 191.52 | 192.46 | 191.44 | 192.42 | 2968498.0 |
| 2019-07-22 10:00:00 | QQQ | ETF | 192.42 | 192.5399 | 191.89 | 192.12 | 1562256.0 |
| 2019-07-22 10:30:00 | QQQ | ETF | 192.12 | 192.345 | 191.791 | 191.97 | 1333714.0 |
| 2019-07-22 11:00:00 | QQQ | ETF | 191.97 | 192.14 | 191.77 | 192.0 | 1261393.0 |
| 2019-07-22 11:30:00 | QQQ | ETF | 191.99 | 192.31 | 191.93 | 192.21 | 777036.0 |
| 2019-07-22 12:00:00 | QQQ | ETF | 192.21 | 192.31 | 191.92 | 192.2101 | 519619.0 |
| 2019-07-22 12:30:00 | QQQ | ETF | 192.23 | 192.4499 | 192.13 | 192.42 | 583714.0 |
> showing 50 of 17,264 rows — these rows as CSV