PREVIEW / etf_30min / 2019-04-15
file: by_date/etf_30min/2019/2019-04-15.parquet size: 476 KB rows: 16,792
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 |
|---|---|---|---|---|---|---|---|
| 2019-04-15 04:00:00 | SPY | ETF | 290.01 | 290.11 | 290.0 | 290.11 | 950.0 |
| 2019-04-15 05:00:00 | SPY | ETF | 290.19 | 290.28 | 290.18 | 290.28 | 2514.0 |
| 2019-04-15 05:30:00 | SPY | ETF | 290.28 | 290.37 | 290.28 | 290.36 | 2600.0 |
| 2019-04-15 06:30:00 | SPY | ETF | 290.36 | 290.36 | 290.26 | 290.3 | 1544.0 |
| 2019-04-15 07:00:00 | SPY | ETF | 290.34 | 290.35 | 290.24 | 290.35 | 6625.0 |
| 2019-04-15 07:30:00 | SPY | ETF | 290.4 | 290.46 | 290.25 | 290.3 | 58595.0 |
| 2019-04-15 08:00:00 | SPY | ETF | 290.2699 | 290.4199 | 290.0 | 290.16 | 256322.0 |
| 2019-04-15 08:30:00 | SPY | ETF | 290.23 | 290.24 | 290.08 | 290.18 | 96386.0 |
| 2019-04-15 09:00:00 | SPY | ETF | 290.21 | 290.37 | 290.2 | 290.26 | 157959.0 |
| 2019-04-15 09:30:00 | SPY | ETF | 290.24 | 290.35 | 289.65 | 289.81 | 4192555.0 |
| 2019-04-15 10:00:00 | SPY | ETF | 289.81 | 289.95 | 289.52 | 289.53 | 5019843.0 |
| 2019-04-15 10:30:00 | SPY | ETF | 289.5215 | 289.53 | 289.075 | 289.39 | 4747985.0 |
| 2019-04-15 11:00:00 | SPY | ETF | 289.395 | 289.7 | 289.29 | 289.6027 | 3947343.0 |
| 2019-04-15 11:30:00 | SPY | ETF | 289.61 | 289.62 | 289.325 | 289.405 | 1667853.0 |
| 2019-04-15 12:00:00 | SPY | ETF | 289.405 | 289.44 | 289.14 | 289.33 | 1849113.0 |
| 2019-04-15 12:30:00 | SPY | ETF | 289.325 | 289.495 | 289.32 | 289.43 | 1181767.0 |
| 2019-04-15 13:00:00 | SPY | ETF | 289.435 | 289.77 | 289.42 | 289.76 | 2454520.0 |
| 2019-04-15 13:30:00 | SPY | ETF | 289.76 | 289.9 | 289.74 | 289.855 | 2529799.0 |
| 2019-04-15 14:00:00 | SPY | ETF | 289.8583 | 289.94 | 289.795 | 289.825 | 1808783.0 |
| 2019-04-15 14:30:00 | SPY | ETF | 289.825 | 289.92 | 289.6885 | 289.905 | 2020388.0 |
| 2019-04-15 15:00:00 | SPY | ETF | 289.9 | 290.1 | 289.87 | 289.99 | 2295887.0 |
| 2019-04-15 15:30:00 | SPY | ETF | 289.98 | 290.03 | 289.73 | 289.99 | 6408343.0 |
| 2019-04-15 16:00:00 | SPY | ETF | 289.99 | 290.05 | 289.91 | 290.04 | 6800359.0 |
| 2019-04-15 16:30:00 | SPY | ETF | 290.02 | 290.08 | 289.96 | 290.04 | 718835.0 |
| 2019-04-15 17:00:00 | SPY | ETF | 290.05 | 290.06 | 290.0 | 290.01 | 50964.0 |
| 2019-04-15 17:30:00 | SPY | ETF | 290.01 | 290.02 | 289.99 | 290.01 | 29226.0 |
| 2019-04-15 18:00:00 | SPY | ETF | 290.01 | 290.11 | 290.01 | 290.1 | 64374.0 |
| 2019-04-15 18:30:00 | SPY | ETF | 290.08 | 290.08 | 290.02 | 290.07 | 5602.0 |
| 2019-04-15 19:00:00 | SPY | ETF | 290.04 | 290.05 | 290.04 | 290.04 | 4227.0 |
| 2019-04-15 19:30:00 | SPY | ETF | 290.03 | 290.05 | 290.0 | 290.0 | 8939.0 |
| 2019-04-15 04:00:00 | QQQ | ETF | 185.68 | 185.72 | 185.64 | 185.64 | 17650.0 |
| 2019-04-15 04:30:00 | QQQ | ETF | 185.74 | 185.74 | 185.74 | 185.74 | 11995.0 |
| 2019-04-15 05:00:00 | QQQ | ETF | 185.77 | 185.82 | 185.77 | 185.82 | 800.0 |
| 2019-04-15 05:30:00 | QQQ | ETF | 185.86 | 185.97 | 185.86 | 185.97 | 16595.0 |
| 2019-04-15 06:00:00 | QQQ | ETF | 185.86 | 185.86 | 185.86 | 185.86 | 500.0 |
| 2019-04-15 06:30:00 | QQQ | ETF | 185.88 | 185.9 | 185.79 | 185.79 | 4100.0 |
| 2019-04-15 07:00:00 | QQQ | ETF | 185.85 | 185.85 | 185.75 | 185.82 | 7306.0 |
| 2019-04-15 07:30:00 | QQQ | ETF | 185.86 | 185.89 | 185.77 | 185.83 | 38540.0 |
| 2019-04-15 08:00:00 | QQQ | ETF | 185.84 | 185.95 | 185.76 | 185.83 | 78839.0 |
| 2019-04-15 08:30:00 | QQQ | ETF | 185.8 | 185.85 | 185.74 | 185.79 | 26250.0 |
| 2019-04-15 09:00:00 | QQQ | ETF | 185.78 | 185.925 | 185.78 | 185.82 | 56868.0 |
| 2019-04-15 09:30:00 | QQQ | ETF | 185.81 | 186.07 | 185.6 | 185.7 | 2103903.0 |
| 2019-04-15 10:00:00 | QQQ | ETF | 185.7 | 185.71 | 184.9951 | 185.0 | 1355901.0 |
| 2019-04-15 10:30:00 | QQQ | ETF | 185.0 | 185.02 | 184.62 | 184.99 | 2068930.0 |
| 2019-04-15 11:00:00 | QQQ | ETF | 184.995 | 185.35 | 184.94 | 185.3 | 1079065.0 |
| 2019-04-15 11:30:00 | QQQ | ETF | 185.305 | 185.31 | 185.05 | 185.2201 | 826352.0 |
| 2019-04-15 12:00:00 | QQQ | ETF | 185.22 | 185.26 | 184.96 | 185.16 | 612225.0 |
| 2019-04-15 12:30:00 | QQQ | ETF | 185.16 | 185.29 | 185.13 | 185.22 | 411426.0 |
| 2019-04-15 13:00:00 | QQQ | ETF | 185.2192 | 185.49 | 185.21 | 185.43 | 570032.0 |
| 2019-04-15 13:30:00 | QQQ | ETF | 185.42 | 185.58 | 185.4 | 185.52 | 612316.0 |
> showing 50 of 16,792 rows — these rows as CSV