PREVIEW / etf_30min / 2017-10-11
file: by_date/etf_30min/2017/2017-10-11.parquet size: 429 KB rows: 14,860
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 |
|---|---|---|---|---|---|---|---|
| 2017-10-11 04:00:00 | SPY | ETF | 254.28 | 254.33 | 254.28 | 254.31 | 4130.0 |
| 2017-10-11 04:30:00 | SPY | ETF | 254.36 | 254.36 | 254.28 | 254.28 | 1800.0 |
| 2017-10-11 05:00:00 | SPY | ETF | 254.33 | 254.33 | 254.24 | 254.24 | 2100.0 |
| 2017-10-11 05:30:00 | SPY | ETF | 254.26 | 254.33 | 254.26 | 254.33 | 2450.0 |
| 2017-10-11 06:00:00 | SPY | ETF | 254.36 | 254.41 | 254.36 | 254.41 | 1700.0 |
| 2017-10-11 06:30:00 | SPY | ETF | 254.41 | 254.46 | 254.41 | 254.43 | 4703.0 |
| 2017-10-11 07:00:00 | SPY | ETF | 254.38 | 254.41 | 254.3 | 254.3 | 18631.0 |
| 2017-10-11 07:30:00 | SPY | ETF | 254.32 | 254.32 | 254.15 | 254.22 | 114893.0 |
| 2017-10-11 08:00:00 | SPY | ETF | 254.23 | 254.6 | 254.15 | 254.38 | 126135.0 |
| 2017-10-11 08:30:00 | SPY | ETF | 254.38 | 254.42 | 254.28 | 254.38 | 44175.0 |
| 2017-10-11 09:00:00 | SPY | ETF | 254.39 | 254.53 | 254.37 | 254.5 | 157630.0 |
| 2017-10-11 09:30:00 | SPY | ETF | 254.51 | 254.6425 | 254.32 | 254.43 | 3043093.0 |
| 2017-10-11 10:00:00 | SPY | ETF | 254.44 | 254.64 | 254.385 | 254.575 | 1951774.0 |
| 2017-10-11 10:30:00 | SPY | ETF | 254.58 | 254.65 | 254.54 | 254.56 | 1381450.0 |
| 2017-10-11 11:00:00 | SPY | ETF | 254.55 | 254.7 | 254.51 | 254.54 | 4068680.0 |
| 2017-10-11 11:30:00 | SPY | ETF | 254.545 | 254.66 | 254.515 | 254.58 | 901371.0 |
| 2017-10-11 12:00:00 | SPY | ETF | 254.59 | 254.78 | 254.58 | 254.77 | 1507258.0 |
| 2017-10-11 12:30:00 | SPY | ETF | 254.77 | 254.79 | 254.7 | 254.705 | 989061.0 |
| 2017-10-11 13:00:00 | SPY | ETF | 254.7 | 254.81 | 254.65 | 254.69 | 1183877.0 |
| 2017-10-11 13:30:00 | SPY | ETF | 254.69 | 254.71 | 254.6299 | 254.645 | 2222571.0 |
| 2017-10-11 14:00:00 | SPY | ETF | 254.64 | 254.89 | 254.62 | 254.66 | 1857514.0 |
| 2017-10-11 14:30:00 | SPY | ETF | 254.67 | 254.8 | 254.6 | 254.745 | 2496522.0 |
| 2017-10-11 15:00:00 | SPY | ETF | 254.745 | 254.97 | 254.73 | 254.8864 | 3926768.0 |
| 2017-10-11 15:30:00 | SPY | ETF | 254.88 | 255.02 | 254.87 | 255.0 | 8580854.0 |
| 2017-10-11 16:00:00 | SPY | ETF | 255.01 | 255.05 | 254.95 | 254.98 | 10798470.0 |
| 2017-10-11 16:30:00 | SPY | ETF | 254.97 | 255.02 | 254.94 | 254.95 | 727231.0 |
| 2017-10-11 17:00:00 | SPY | ETF | 254.96 | 255.02 | 254.96 | 254.99 | 216810.0 |
| 2017-10-11 17:30:00 | SPY | ETF | 254.97 | 254.98 | 254.95 | 254.96 | 44107.0 |
| 2017-10-11 18:00:00 | SPY | ETF | 254.95 | 254.97 | 254.9 | 254.92 | 85502.0 |
| 2017-10-11 18:30:00 | SPY | ETF | 254.92 | 254.92 | 254.89 | 254.92 | 18022.0 |
| 2017-10-11 19:00:00 | SPY | ETF | 254.92 | 254.92 | 254.91 | 254.91 | 5005.0 |
| 2017-10-11 19:30:00 | SPY | ETF | 254.9 | 254.91 | 254.88 | 254.88 | 29443.0 |
| 2017-10-11 04:00:00 | QQQ | ETF | 147.43 | 147.46 | 147.41 | 147.46 | 10420.0 |
| 2017-10-11 04:30:00 | QQQ | ETF | 147.46 | 147.46 | 147.43 | 147.44 | 3500.0 |
| 2017-10-11 05:30:00 | QQQ | ETF | 147.41 | 147.41 | 147.4 | 147.4 | 800.0 |
| 2017-10-11 06:00:00 | QQQ | ETF | 147.46 | 147.46 | 147.46 | 147.46 | 2500.0 |
| 2017-10-11 06:30:00 | QQQ | ETF | 147.56 | 147.56 | 147.53 | 147.54 | 13500.0 |
| 2017-10-11 07:00:00 | QQQ | ETF | 147.5 | 147.54 | 147.48 | 147.48 | 41269.0 |
| 2017-10-11 07:30:00 | QQQ | ETF | 147.4 | 147.41 | 147.29 | 147.36 | 78473.0 |
| 2017-10-11 08:00:00 | QQQ | ETF | 147.34 | 147.41 | 147.31 | 147.41 | 54720.0 |
| 2017-10-11 08:30:00 | QQQ | ETF | 147.42 | 147.48 | 147.39 | 147.46 | 41043.0 |
| 2017-10-11 09:00:00 | QQQ | ETF | 147.47 | 147.55 | 147.47 | 147.54 | 54361.0 |
| 2017-10-11 09:30:00 | QQQ | ETF | 147.53 | 147.665 | 147.34 | 147.51 | 1814177.0 |
| 2017-10-11 10:00:00 | QQQ | ETF | 147.52 | 147.81 | 147.48 | 147.73 | 971822.0 |
| 2017-10-11 10:30:00 | QQQ | ETF | 147.73 | 147.8068 | 147.63 | 147.67 | 512536.0 |
| 2017-10-11 11:00:00 | QQQ | ETF | 147.65 | 147.7885 | 147.55 | 147.575 | 459673.0 |
| 2017-10-11 11:30:00 | QQQ | ETF | 147.57 | 147.705 | 147.57 | 147.67 | 317958.0 |
| 2017-10-11 12:00:00 | QQQ | ETF | 147.68 | 147.778 | 147.67 | 147.76 | 457044.0 |
| 2017-10-11 12:30:00 | QQQ | ETF | 147.76 | 147.79 | 147.6947 | 147.735 | 421474.0 |
| 2017-10-11 13:00:00 | QQQ | ETF | 147.735 | 147.835 | 147.67 | 147.7 | 364129.0 |
> showing 50 of 14,860 rows — these rows as CSV