PREVIEW / etf_30min / 2018-08-22
file: by_date/etf_30min/2018/2018-08-22.parquet size: 465 KB rows: 16,017
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 |
|---|---|---|---|---|---|---|---|
| 2018-08-22 04:00:00 | SPY | ETF | 285.26 | 285.58 | 285.26 | 285.3 | 8477.0 |
| 2018-08-22 04:30:00 | SPY | ETF | 285.39 | 285.55 | 285.25 | 285.55 | 4025.0 |
| 2018-08-22 05:00:00 | SPY | ETF | 285.55 | 285.58 | 285.42 | 285.42 | 4556.0 |
| 2018-08-22 05:30:00 | SPY | ETF | 285.43 | 285.59 | 285.41 | 285.42 | 5544.0 |
| 2018-08-22 06:00:00 | SPY | ETF | 285.48 | 285.84 | 285.48 | 285.75 | 35404.0 |
| 2018-08-22 06:30:00 | SPY | ETF | 285.77 | 285.9 | 285.67 | 285.9 | 28510.0 |
| 2018-08-22 07:00:00 | SPY | ETF | 285.9 | 286.05 | 285.66 | 285.66 | 115558.0 |
| 2018-08-22 07:30:00 | SPY | ETF | 285.68 | 285.81 | 285.53 | 285.6 | 176232.0 |
| 2018-08-22 08:00:00 | SPY | ETF | 285.822 | 286.05 | 285.29 | 285.36 | 495388.0 |
| 2018-08-22 08:30:00 | SPY | ETF | 285.34 | 285.62 | 285.24 | 285.6 | 518508.0 |
| 2018-08-22 09:00:00 | SPY | ETF | 285.59 | 285.9 | 285.54 | 285.9 | 228058.0 |
| 2018-08-22 09:30:00 | SPY | ETF | 285.88 | 286.3 | 285.61 | 285.77 | 6397446.0 |
| 2018-08-22 10:00:00 | SPY | ETF | 285.775 | 286.16 | 285.575 | 285.7536 | 3813207.0 |
| 2018-08-22 10:30:00 | SPY | ETF | 285.75 | 286.52 | 285.74 | 286.4 | 3651425.0 |
| 2018-08-22 11:00:00 | SPY | ETF | 286.4 | 286.67 | 286.33 | 286.6569 | 3603395.0 |
| 2018-08-22 11:30:00 | SPY | ETF | 286.66 | 286.76 | 286.45 | 286.66 | 3097404.0 |
| 2018-08-22 12:00:00 | SPY | ETF | 286.67 | 286.72 | 286.38 | 286.4 | 1841594.0 |
| 2018-08-22 12:30:00 | SPY | ETF | 286.4 | 286.51 | 286.26 | 286.41 | 1453928.0 |
| 2018-08-22 13:00:00 | SPY | ETF | 286.41 | 286.49 | 286.23 | 286.42 | 1738120.0 |
| 2018-08-22 13:30:00 | SPY | ETF | 286.42 | 286.53 | 286.32 | 286.435 | 1497950.0 |
| 2018-08-22 14:00:00 | SPY | ETF | 286.435 | 286.72 | 285.9811 | 286.21 | 2445145.0 |
| 2018-08-22 14:30:00 | SPY | ETF | 286.21 | 286.28 | 286.06 | 286.27 | 2043372.0 |
| 2018-08-22 15:00:00 | SPY | ETF | 286.28 | 286.41 | 286.21 | 286.335 | 2099006.0 |
| 2018-08-22 15:30:00 | SPY | ETF | 286.34 | 286.53 | 286.19 | 286.2 | 5770545.0 |
| 2018-08-22 16:00:00 | SPY | ETF | 286.2 | 286.24 | 286.0 | 286.05 | 3329946.0 |
| 2018-08-22 16:30:00 | SPY | ETF | 286.05 | 286.13 | 286.0 | 286.13 | 100435.0 |
| 2018-08-22 17:00:00 | SPY | ETF | 286.11 | 286.17 | 285.95 | 286.05 | 91829.0 |
| 2018-08-22 17:30:00 | SPY | ETF | 286.05 | 286.12 | 286.05 | 286.1 | 13804.0 |
| 2018-08-22 18:00:00 | SPY | ETF | 286.12 | 286.35 | 286.12 | 286.31 | 69555.0 |
| 2018-08-22 18:30:00 | SPY | ETF | 286.29 | 286.32 | 286.1962 | 286.3 | 33506.0 |
| 2018-08-22 19:00:00 | SPY | ETF | 286.3 | 286.3 | 286.25 | 286.25 | 2900.0 |
| 2018-08-22 19:30:00 | SPY | ETF | 286.25 | 286.25 | 286.13 | 286.18 | 13520.0 |
| 2018-08-22 04:00:00 | QQQ | ETF | 179.73 | 179.88 | 179.71 | 179.77 | 7980.0 |
| 2018-08-22 04:30:00 | QQQ | ETF | 179.79 | 179.9 | 179.78 | 179.9 | 8900.0 |
| 2018-08-22 05:00:00 | QQQ | ETF | 179.9 | 179.91 | 179.81 | 179.81 | 2500.0 |
| 2018-08-22 05:30:00 | QQQ | ETF | 179.85 | 179.9 | 179.85 | 179.85 | 4206.0 |
| 2018-08-22 06:00:00 | QQQ | ETF | 179.84 | 180.18 | 179.84 | 180.08 | 25683.0 |
| 2018-08-22 06:30:00 | QQQ | ETF | 180.08 | 180.24 | 180.01 | 180.21 | 21122.0 |
| 2018-08-22 07:00:00 | QQQ | ETF | 180.22 | 180.33 | 180.03 | 180.11 | 25130.0 |
| 2018-08-22 07:30:00 | QQQ | ETF | 180.11 | 180.16 | 179.97 | 180.09 | 14937.0 |
| 2018-08-22 08:00:00 | QQQ | ETF | 180.36 | 180.36 | 179.61 | 179.76 | 135732.0 |
| 2018-08-22 08:30:00 | QQQ | ETF | 179.8 | 179.92 | 179.68 | 179.87 | 100405.0 |
| 2018-08-22 09:00:00 | QQQ | ETF | 179.91 | 180.01 | 179.84 | 179.95 | 114890.0 |
| 2018-08-22 09:30:00 | QQQ | ETF | 179.96 | 180.59 | 179.92 | 180.03 | 2568709.0 |
| 2018-08-22 10:00:00 | QQQ | ETF | 180.05 | 180.52 | 179.75 | 180.1699 | 1532517.0 |
| 2018-08-22 10:30:00 | QQQ | ETF | 180.18 | 180.901 | 180.18 | 180.85 | 1198912.0 |
| 2018-08-22 11:00:00 | QQQ | ETF | 180.85 | 181.1 | 180.79 | 181.08 | 1053007.0 |
| 2018-08-22 11:30:00 | QQQ | ETF | 181.08 | 181.21 | 180.91 | 181.17 | 673919.0 |
| 2018-08-22 12:00:00 | QQQ | ETF | 181.165 | 181.2 | 180.81 | 180.8899 | 512372.0 |
| 2018-08-22 12:30:00 | QQQ | ETF | 180.8723 | 180.94 | 180.73 | 180.82 | 688110.0 |
> showing 50 of 16,017 rows — these rows as CSV