PREVIEW / etf_30min / 2016-08-12
file: by_date/etf_30min/2016/2016-08-12.parquet size: 387 KB rows: 13,108
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 |
|---|---|---|---|---|---|---|---|
| 2016-08-12 04:00:00 | SPY | ETF | 218.64 | 218.77 | 218.64 | 218.76 | 2900.0 |
| 2016-08-12 04:30:00 | SPY | ETF | 218.79 | 218.79 | 218.69 | 218.71 | 1600.0 |
| 2016-08-12 05:00:00 | SPY | ETF | 218.71 | 218.77 | 218.71 | 218.77 | 3900.0 |
| 2016-08-12 05:30:00 | SPY | ETF | 218.72 | 218.72 | 218.71 | 218.71 | 3240.0 |
| 2016-08-12 06:00:00 | SPY | ETF | 218.73 | 218.79 | 218.73 | 218.77 | 6185.0 |
| 2016-08-12 06:30:00 | SPY | ETF | 218.72 | 218.75 | 218.69 | 218.69 | 2900.0 |
| 2016-08-12 07:00:00 | SPY | ETF | 218.7 | 218.7 | 218.59 | 218.64 | 42390.0 |
| 2016-08-12 07:30:00 | SPY | ETF | 218.65 | 218.7 | 218.64 | 218.69 | 10259.0 |
| 2016-08-12 08:00:00 | SPY | ETF | 218.74 | 218.74 | 218.4 | 218.58 | 348363.0 |
| 2016-08-12 08:30:00 | SPY | ETF | 218.55 | 218.58 | 218.31 | 218.4 | 410369.0 |
| 2016-08-12 09:00:00 | SPY | ETF | 218.4 | 218.46 | 218.27 | 218.29 | 367293.0 |
| 2016-08-12 09:30:00 | SPY | ETF | 218.29 | 218.46 | 218.11 | 218.375 | 7268165.0 |
| 2016-08-12 10:00:00 | SPY | ETF | 218.38 | 218.55 | 218.27 | 218.42 | 4387429.0 |
| 2016-08-12 10:30:00 | SPY | ETF | 218.4189 | 218.68 | 218.39 | 218.61 | 2779536.0 |
| 2016-08-12 11:00:00 | SPY | ETF | 218.615 | 218.7 | 218.56 | 218.689 | 3469792.0 |
| 2016-08-12 11:30:00 | SPY | ETF | 218.6893 | 218.71 | 218.41 | 218.49 | 2068641.0 |
| 2016-08-12 12:00:00 | SPY | ETF | 218.485 | 218.53 | 218.24 | 218.34 | 2509602.0 |
| 2016-08-12 12:30:00 | SPY | ETF | 218.335 | 218.45 | 218.28 | 218.285 | 1711065.0 |
| 2016-08-12 13:00:00 | SPY | ETF | 218.28 | 218.2852 | 217.99 | 218.23 | 2573901.0 |
| 2016-08-12 13:30:00 | SPY | ETF | 218.225 | 218.23 | 218.1 | 218.13 | 2072222.0 |
| 2016-08-12 14:00:00 | SPY | ETF | 218.13 | 218.3 | 218.08 | 218.25 | 2179459.0 |
| 2016-08-12 14:30:00 | SPY | ETF | 218.245 | 218.39 | 218.23 | 218.31 | 1904461.0 |
| 2016-08-12 15:00:00 | SPY | ETF | 218.3199 | 218.38 | 218.27 | 218.375 | 2507535.0 |
| 2016-08-12 15:30:00 | SPY | ETF | 218.375 | 218.57 | 218.33 | 218.45 | 9695197.0 |
| 2016-08-12 16:00:00 | SPY | ETF | 218.46 | 218.54 | 218.41 | 218.45 | 6005055.0 |
| 2016-08-12 16:30:00 | SPY | ETF | 218.45 | 218.52 | 218.43 | 218.52 | 5666360.0 |
| 2016-08-12 17:00:00 | SPY | ETF | 218.52 | 218.52 | 218.46 | 218.47 | 12582.0 |
| 2016-08-12 17:30:00 | SPY | ETF | 218.52 | 218.52 | 218.44 | 218.44 | 51941.0 |
| 2016-08-12 18:00:00 | SPY | ETF | 218.45 | 218.46 | 218.4 | 218.4 | 36175.0 |
| 2016-08-12 18:30:00 | SPY | ETF | 218.4 | 218.44 | 218.4 | 218.41 | 11648.0 |
| 2016-08-12 19:00:00 | SPY | ETF | 218.44 | 218.44 | 218.43 | 218.43 | 640.0 |
| 2016-08-12 19:30:00 | SPY | ETF | 218.45 | 218.45 | 218.43 | 218.45 | 4378.0 |
| 2016-08-12 04:00:00 | QQQ | ETF | 117.18 | 117.18 | 117.18 | 117.18 | 100.0 |
| 2016-08-12 04:30:00 | QQQ | ETF | 117.15 | 117.15 | 117.15 | 117.15 | 100.0 |
| 2016-08-12 05:00:00 | QQQ | ETF | 117.19 | 117.19 | 117.19 | 117.19 | 100.0 |
| 2016-08-12 07:00:00 | QQQ | ETF | 117.12 | 117.14 | 117.11 | 117.12 | 30242.0 |
| 2016-08-12 07:30:00 | QQQ | ETF | 117.14 | 117.14 | 117.14 | 117.14 | 211.0 |
| 2016-08-12 08:00:00 | QQQ | ETF | 117.16 | 117.18 | 117.12 | 117.12 | 2400.0 |
| 2016-08-12 08:30:00 | QQQ | ETF | 117.06 | 117.1 | 116.98 | 117.05 | 82472.0 |
| 2016-08-12 09:00:00 | QQQ | ETF | 117.06 | 117.08 | 116.89 | 116.91 | 163573.0 |
| 2016-08-12 09:30:00 | QQQ | ETF | 116.91 | 117.05 | 116.79 | 116.9542 | 2780361.0 |
| 2016-08-12 10:00:00 | QQQ | ETF | 116.96 | 117.01 | 116.84 | 116.96 | 1019832.0 |
| 2016-08-12 10:30:00 | QQQ | ETF | 116.96 | 117.06 | 116.92 | 117.04 | 912145.0 |
| 2016-08-12 11:00:00 | QQQ | ETF | 117.05 | 117.121 | 117.04 | 117.12 | 709160.0 |
| 2016-08-12 11:30:00 | QQQ | ETF | 117.12 | 117.15 | 116.97 | 117.03 | 996035.0 |
| 2016-08-12 12:00:00 | QQQ | ETF | 117.02 | 117.05 | 116.93 | 117.0 | 1164564.0 |
| 2016-08-12 12:30:00 | QQQ | ETF | 116.99 | 117.06 | 116.98 | 116.99 | 453886.0 |
| 2016-08-12 13:00:00 | QQQ | ETF | 116.9966 | 117.0 | 116.83 | 116.98 | 562172.0 |
| 2016-08-12 13:30:00 | QQQ | ETF | 116.97 | 117.0 | 116.91 | 116.94 | 500707.0 |
| 2016-08-12 14:00:00 | QQQ | ETF | 116.93 | 117.03 | 116.9 | 117.01 | 499644.0 |
> showing 50 of 13,108 rows — these rows as CSV