PREVIEW / etf_30min / 2017-10-04
file: by_date/etf_30min/2017/2017-10-04.parquet size: 436 KB rows: 15,131
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 |
|---|---|---|---|---|---|---|---|
| 2017-10-04 04:00:00 | SPY | ETF | 252.77 | 252.77 | 252.77 | 252.77 | 100.0 |
| 2017-10-04 04:30:00 | SPY | ETF | 252.87 | 252.87 | 252.84 | 252.84 | 4200.0 |
| 2017-10-04 05:00:00 | SPY | ETF | 252.84 | 252.84 | 252.82 | 252.82 | 500.0 |
| 2017-10-04 05:30:00 | SPY | ETF | 252.81 | 252.81 | 252.77 | 252.78 | 16400.0 |
| 2017-10-04 06:00:00 | SPY | ETF | 252.78 | 252.78 | 252.76 | 252.77 | 5100.0 |
| 2017-10-04 06:30:00 | SPY | ETF | 252.78 | 252.78 | 252.7 | 252.7 | 11804.0 |
| 2017-10-04 07:00:00 | SPY | ETF | 252.76 | 252.81 | 252.75 | 252.8 | 34898.0 |
| 2017-10-04 07:30:00 | SPY | ETF | 252.8 | 252.8 | 252.66 | 252.78 | 22452.0 |
| 2017-10-04 08:00:00 | SPY | ETF | 252.82 | 252.82 | 252.62 | 252.62 | 71496.0 |
| 2017-10-04 08:30:00 | SPY | ETF | 252.66 | 252.68 | 252.62 | 252.66 | 50893.0 |
| 2017-10-04 09:00:00 | SPY | ETF | 252.66 | 252.78 | 252.66 | 252.7 | 2505957.0 |
| 2017-10-04 09:30:00 | SPY | ETF | 252.69 | 252.9 | 252.56 | 252.81 | 4473763.0 |
| 2017-10-04 10:00:00 | SPY | ETF | 252.81 | 252.86 | 252.71 | 252.82 | 2488624.0 |
| 2017-10-04 10:30:00 | SPY | ETF | 252.81 | 252.89 | 252.68 | 252.88 | 3598352.0 |
| 2017-10-04 11:00:00 | SPY | ETF | 252.88 | 253.1 | 252.8792 | 253.0856 | 2168989.0 |
| 2017-10-04 11:30:00 | SPY | ETF | 253.085 | 253.3 | 253.02 | 253.27 | 2087917.0 |
| 2017-10-04 12:00:00 | SPY | ETF | 253.27 | 253.44 | 253.22 | 253.36 | 3122655.0 |
| 2017-10-04 12:30:00 | SPY | ETF | 253.36 | 253.36 | 253.17 | 253.24 | 2168807.0 |
| 2017-10-04 13:00:00 | SPY | ETF | 253.23 | 253.32 | 253.13 | 253.225 | 1480836.0 |
| 2017-10-04 13:30:00 | SPY | ETF | 253.23 | 253.23 | 252.91 | 253.09 | 2347813.0 |
| 2017-10-04 14:00:00 | SPY | ETF | 253.085 | 253.17 | 253.0 | 253.05 | 1995592.0 |
| 2017-10-04 14:30:00 | SPY | ETF | 253.05 | 253.18 | 252.99 | 253.16 | 1954319.0 |
| 2017-10-04 15:00:00 | SPY | ETF | 253.15 | 253.265 | 253.13 | 253.175 | 2703298.0 |
| 2017-10-04 15:30:00 | SPY | ETF | 253.17 | 253.215 | 252.98 | 253.16 | 8033302.0 |
| 2017-10-04 16:00:00 | SPY | ETF | 253.16 | 253.26 | 253.11 | 253.1468 | 8348772.0 |
| 2017-10-04 16:30:00 | SPY | ETF | 253.22 | 253.27 | 253.18 | 253.19 | 280670.0 |
| 2017-10-04 17:00:00 | SPY | ETF | 253.22 | 253.23 | 253.16 | 253.16 | 5206148.0 |
| 2017-10-04 17:30:00 | SPY | ETF | 253.22 | 253.25 | 253.2 | 253.2 | 20255.0 |
| 2017-10-04 18:00:00 | SPY | ETF | 253.2 | 253.2 | 253.15 | 253.16 | 58302.0 |
| 2017-10-04 18:30:00 | SPY | ETF | 253.13 | 253.21 | 253.13 | 253.21 | 12448.0 |
| 2017-10-04 19:00:00 | SPY | ETF | 253.18 | 253.18 | 253.14 | 253.16 | 49739.0 |
| 2017-10-04 19:30:00 | SPY | ETF | 253.17 | 253.19 | 253.16 | 253.16 | 28592.0 |
| 2017-10-04 04:00:00 | QQQ | ETF | 145.8 | 145.87 | 145.8 | 145.84 | 2573.0 |
| 2017-10-04 04:30:00 | QQQ | ETF | 145.84 | 145.84 | 145.81 | 145.81 | 2700.0 |
| 2017-10-04 05:00:00 | QQQ | ETF | 145.78 | 145.78 | 145.78 | 145.78 | 200.0 |
| 2017-10-04 05:30:00 | QQQ | ETF | 145.77 | 145.77 | 145.76 | 145.76 | 2000.0 |
| 2017-10-04 06:00:00 | QQQ | ETF | 145.75 | 145.75 | 145.71 | 145.71 | 1150.0 |
| 2017-10-04 06:30:00 | QQQ | ETF | 145.78 | 145.78 | 145.67 | 145.67 | 11368.0 |
| 2017-10-04 07:00:00 | QQQ | ETF | 145.75 | 145.8 | 145.73 | 145.74 | 14534.0 |
| 2017-10-04 07:30:00 | QQQ | ETF | 145.75 | 145.75 | 145.66 | 145.69 | 61097.0 |
| 2017-10-04 08:00:00 | QQQ | ETF | 145.677 | 145.77 | 145.54 | 145.58 | 104989.0 |
| 2017-10-04 08:30:00 | QQQ | ETF | 145.58 | 145.65 | 145.57 | 145.63 | 71001.0 |
| 2017-10-04 09:00:00 | QQQ | ETF | 145.61 | 145.68 | 145.59 | 145.63 | 78767.0 |
| 2017-10-04 09:30:00 | QQQ | ETF | 145.6 | 145.88 | 145.47 | 145.73 | 3698345.0 |
| 2017-10-04 10:00:00 | QQQ | ETF | 145.74 | 145.851 | 145.62 | 145.71 | 2452896.0 |
| 2017-10-04 10:30:00 | QQQ | ETF | 145.72 | 145.81 | 145.5 | 145.72 | 1199886.0 |
| 2017-10-04 11:00:00 | QQQ | ETF | 145.74 | 146.04 | 145.735 | 146.04 | 920211.0 |
| 2017-10-04 11:30:00 | QQQ | ETF | 146.04 | 146.11 | 145.94 | 146.03 | 784080.0 |
| 2017-10-04 12:00:00 | QQQ | ETF | 146.03 | 146.34 | 145.99 | 146.2 | 1461112.0 |
| 2017-10-04 12:30:00 | QQQ | ETF | 146.21 | 146.21 | 146.01 | 146.1 | 1180194.0 |
> showing 50 of 15,131 rows — these rows as CSV