PREVIEW / etf_30min / 2018-08-17
file: by_date/etf_30min/2018/2018-08-17.parquet size: 474 KB rows: 16,023
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 |
|---|---|---|---|---|---|---|---|
| 2018-08-17 04:00:00 | SPY | ETF | 284.3 | 284.57 | 284.25 | 284.53 | 7332.0 |
| 2018-08-17 04:30:00 | SPY | ETF | 284.47 | 284.54 | 284.39 | 284.4 | 8800.0 |
| 2018-08-17 05:00:00 | SPY | ETF | 284.35 | 284.35 | 284.01 | 284.04 | 7834.0 |
| 2018-08-17 05:30:00 | SPY | ETF | 283.99 | 284.08 | 283.79 | 283.79 | 16442.0 |
| 2018-08-17 06:00:00 | SPY | ETF | 283.77 | 284.02 | 283.7 | 283.99 | 19914.0 |
| 2018-08-17 06:30:00 | SPY | ETF | 283.97 | 284.06 | 283.91 | 284.06 | 2950.0 |
| 2018-08-17 07:00:00 | SPY | ETF | 284.08 | 284.19 | 283.93 | 284.07 | 58981.0 |
| 2018-08-17 07:30:00 | SPY | ETF | 284.05 | 284.05 | 283.88 | 283.88 | 53332.0 |
| 2018-08-17 08:00:00 | SPY | ETF | 283.96 | 283.96 | 283.4 | 283.64 | 226078.0 |
| 2018-08-17 08:30:00 | SPY | ETF | 283.69 | 284.04 | 283.63 | 283.88 | 378900.0 |
| 2018-08-17 09:00:00 | SPY | ETF | 283.91 | 283.94 | 283.56 | 283.82 | 321180.0 |
| 2018-08-17 09:30:00 | SPY | ETF | 283.83 | 284.27 | 283.6 | 283.91 | 4666938.0 |
| 2018-08-17 10:00:00 | SPY | ETF | 283.91 | 284.0101 | 283.37 | 283.46 | 3535744.0 |
| 2018-08-17 10:30:00 | SPY | ETF | 283.46 | 283.98 | 283.46 | 283.87 | 2638344.0 |
| 2018-08-17 11:00:00 | SPY | ETF | 283.87 | 284.155 | 283.66 | 284.12 | 2284124.0 |
| 2018-08-17 11:30:00 | SPY | ETF | 284.14 | 284.68 | 284.113 | 284.605 | 3919585.0 |
| 2018-08-17 12:00:00 | SPY | ETF | 284.6 | 284.62 | 284.34 | 284.43 | 2097518.0 |
| 2018-08-17 12:30:00 | SPY | ETF | 284.43 | 284.45 | 284.09 | 284.11 | 1711219.0 |
| 2018-08-17 13:00:00 | SPY | ETF | 284.12 | 284.31 | 284.01 | 284.035 | 3061240.0 |
| 2018-08-17 13:30:00 | SPY | ETF | 284.03 | 284.535 | 284.02 | 284.45 | 4231398.0 |
| 2018-08-17 14:00:00 | SPY | ETF | 284.45 | 285.29 | 284.42 | 285.19 | 7942554.0 |
| 2018-08-17 14:30:00 | SPY | ETF | 285.19 | 285.5601 | 284.97 | 285.47 | 5554639.0 |
| 2018-08-17 15:00:00 | SPY | ETF | 285.47 | 285.51 | 285.05 | 285.11 | 4540518.0 |
| 2018-08-17 15:30:00 | SPY | ETF | 285.105 | 285.3 | 284.9 | 285.02 | 7749920.0 |
| 2018-08-17 16:00:00 | SPY | ETF | 285.03 | 285.2 | 284.9 | 285.04 | 6936742.0 |
| 2018-08-17 16:30:00 | SPY | ETF | 285.04 | 285.19 | 285.01 | 285.18 | 1334653.0 |
| 2018-08-17 17:00:00 | SPY | ETF | 285.2 | 285.22 | 285.06 | 285.09 | 35638.0 |
| 2018-08-17 17:30:00 | SPY | ETF | 285.09 | 285.18 | 284.92 | 284.92 | 60584.0 |
| 2018-08-17 18:00:00 | SPY | ETF | 285.04 | 285.14 | 285.01 | 285.06 | 50359.0 |
| 2018-08-17 18:30:00 | SPY | ETF | 285.01 | 285.07 | 284.95 | 285.05 | 12184.0 |
| 2018-08-17 19:00:00 | SPY | ETF | 285.04 | 285.04 | 284.96 | 285.04 | 1990.0 |
| 2018-08-17 19:30:00 | SPY | ETF | 285.0 | 285.13 | 284.99 | 285.06 | 5176.0 |
| 2018-08-17 04:00:00 | QQQ | ETF | 179.85 | 179.99 | 179.85 | 179.93 | 3678.0 |
| 2018-08-17 04:30:00 | QQQ | ETF | 179.96 | 180.01 | 179.87 | 179.89 | 1800.0 |
| 2018-08-17 05:00:00 | QQQ | ETF | 179.86 | 179.86 | 179.63 | 179.63 | 3800.0 |
| 2018-08-17 05:30:00 | QQQ | ETF | 179.63 | 179.67 | 179.45 | 179.5 | 34142.0 |
| 2018-08-17 06:00:00 | QQQ | ETF | 179.44 | 179.61 | 179.31 | 179.61 | 11944.0 |
| 2018-08-17 06:30:00 | QQQ | ETF | 179.55 | 179.6 | 179.46 | 179.6 | 7800.0 |
| 2018-08-17 07:00:00 | QQQ | ETF | 179.6 | 179.72 | 179.57 | 179.6 | 23018.0 |
| 2018-08-17 07:30:00 | QQQ | ETF | 179.56 | 179.67 | 179.48 | 179.52 | 21117.0 |
| 2018-08-17 08:00:00 | QQQ | ETF | 179.82 | 179.82 | 179.13 | 179.29 | 111473.0 |
| 2018-08-17 08:30:00 | QQQ | ETF | 179.28 | 179.52 | 179.25 | 179.43 | 84717.0 |
| 2018-08-17 09:00:00 | QQQ | ETF | 179.39 | 179.4 | 179.18 | 179.31 | 116036.0 |
| 2018-08-17 09:30:00 | QQQ | ETF | 179.33 | 179.73 | 178.9148 | 179.11 | 3759306.0 |
| 2018-08-17 10:00:00 | QQQ | ETF | 179.11 | 179.24 | 178.2679 | 178.39 | 2999032.0 |
| 2018-08-17 10:30:00 | QQQ | ETF | 178.4 | 178.69 | 178.325 | 178.67 | 1939827.0 |
| 2018-08-17 11:00:00 | QQQ | ETF | 178.67 | 179.04 | 178.47 | 179.02 | 1460574.0 |
| 2018-08-17 11:30:00 | QQQ | ETF | 179.03 | 179.6 | 178.97 | 179.5327 | 1456141.0 |
| 2018-08-17 12:00:00 | QQQ | ETF | 179.54 | 179.56 | 179.23 | 179.31 | 1116397.0 |
| 2018-08-17 12:30:00 | QQQ | ETF | 179.32 | 179.34 | 178.9 | 178.9766 | 1018258.0 |
> showing 50 of 16,023 rows — these rows as CSV