PREVIEW / etf_30min / 2017-04-25
file: by_date/etf_30min/2017/2017-04-25.parquet size: 444 KB rows: 15,238
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 |
|---|---|---|---|---|---|---|---|
| 2017-04-25 04:00:00 | SPY | ETF | 237.26 | 237.26 | 237.21 | 237.21 | 1830.0 |
| 2017-04-25 04:30:00 | SPY | ETF | 237.33 | 237.36 | 237.31 | 237.33 | 1350.0 |
| 2017-04-25 05:00:00 | SPY | ETF | 237.33 | 237.35 | 237.28 | 237.28 | 1800.0 |
| 2017-04-25 05:30:00 | SPY | ETF | 237.33 | 237.33 | 237.26 | 237.28 | 2836.0 |
| 2017-04-25 06:00:00 | SPY | ETF | 237.3 | 237.39 | 237.28 | 237.39 | 4438.0 |
| 2017-04-25 06:30:00 | SPY | ETF | 237.36 | 237.43 | 237.35 | 237.4 | 80304.0 |
| 2017-04-25 07:00:00 | SPY | ETF | 237.41 | 237.5 | 237.41 | 237.41 | 58112.0 |
| 2017-04-25 07:30:00 | SPY | ETF | 237.42 | 237.49 | 237.42 | 237.46 | 90231.0 |
| 2017-04-25 08:00:00 | SPY | ETF | 237.45 | 237.83 | 237.43 | 237.82 | 424569.0 |
| 2017-04-25 08:30:00 | SPY | ETF | 237.84 | 237.88 | 237.71 | 237.84 | 387644.0 |
| 2017-04-25 09:00:00 | SPY | ETF | 237.84 | 238.02 | 237.83 | 237.91 | 443372.0 |
| 2017-04-25 09:30:00 | SPY | ETF | 237.91 | 238.43 | 237.81 | 238.39 | 8940615.0 |
| 2017-04-25 10:00:00 | SPY | ETF | 238.39 | 238.75 | 238.3201 | 238.52 | 7053557.0 |
| 2017-04-25 10:30:00 | SPY | ETF | 238.53 | 238.57 | 238.37 | 238.38 | 3490019.0 |
| 2017-04-25 11:00:00 | SPY | ETF | 238.38 | 238.62 | 238.335 | 238.44 | 4185489.0 |
| 2017-04-25 11:30:00 | SPY | ETF | 238.44 | 238.57 | 238.36 | 238.565 | 4025648.0 |
| 2017-04-25 12:00:00 | SPY | ETF | 238.57 | 238.66 | 238.51 | 238.5601 | 2739760.0 |
| 2017-04-25 12:30:00 | SPY | ETF | 238.56 | 238.58 | 238.29 | 238.39 | 3069434.0 |
| 2017-04-25 13:00:00 | SPY | ETF | 238.4 | 238.71 | 238.36 | 238.59 | 3341387.0 |
| 2017-04-25 13:30:00 | SPY | ETF | 238.59 | 238.68 | 238.52 | 238.64 | 4345392.0 |
| 2017-04-25 14:00:00 | SPY | ETF | 238.64 | 238.82 | 238.58 | 238.69 | 4413465.0 |
| 2017-04-25 14:30:00 | SPY | ETF | 238.69 | 238.79 | 238.57 | 238.6247 | 2633877.0 |
| 2017-04-25 15:00:00 | SPY | ETF | 238.625 | 238.95 | 238.59 | 238.84 | 6451450.0 |
| 2017-04-25 15:30:00 | SPY | ETF | 238.83 | 238.83 | 238.53 | 238.53 | 10549854.0 |
| 2017-04-25 16:00:00 | SPY | ETF | 238.53 | 238.61 | 238.37 | 238.55 | 6236363.0 |
| 2017-04-25 16:30:00 | SPY | ETF | 238.54 | 238.55 | 238.38 | 238.42 | 401299.0 |
| 2017-04-25 17:00:00 | SPY | ETF | 238.4 | 238.44 | 238.36 | 238.43 | 278024.0 |
| 2017-04-25 17:30:00 | SPY | ETF | 238.44 | 238.577 | 238.36 | 238.36 | 516123.0 |
| 2017-04-25 18:00:00 | SPY | ETF | 238.36 | 238.38 | 238.3 | 238.34 | 199864.0 |
| 2017-04-25 18:30:00 | SPY | ETF | 238.33 | 238.547 | 238.31 | 238.34 | 438949.0 |
| 2017-04-25 19:00:00 | SPY | ETF | 238.35 | 238.39 | 238.34 | 238.37 | 14288.0 |
| 2017-04-25 19:30:00 | SPY | ETF | 238.38 | 238.38 | 238.34 | 238.36 | 33769.0 |
| 2017-04-25 20:00:00 | SPY | ETF | 238.55 | 238.55 | 238.5461 | 238.5461 | 233000.0 |
| 2017-04-25 04:00:00 | QQQ | ETF | 134.27 | 134.27 | 134.21 | 134.21 | 949.0 |
| 2017-04-25 05:00:00 | QQQ | ETF | 134.23 | 134.27 | 134.23 | 134.27 | 600.0 |
| 2017-04-25 06:30:00 | QQQ | ETF | 134.3 | 134.31 | 134.28 | 134.3 | 900.0 |
| 2017-04-25 07:00:00 | QQQ | ETF | 134.32 | 134.37 | 134.32 | 134.33 | 12014.0 |
| 2017-04-25 07:30:00 | QQQ | ETF | 134.36 | 134.38 | 134.34 | 134.38 | 24910.0 |
| 2017-04-25 08:00:00 | QQQ | ETF | 134.34 | 134.55 | 134.31 | 134.55 | 45911.0 |
| 2017-04-25 08:30:00 | QQQ | ETF | 134.55 | 134.55 | 134.48 | 134.55 | 32577.0 |
| 2017-04-25 09:00:00 | QQQ | ETF | 134.53 | 134.66 | 134.53 | 134.58 | 94797.0 |
| 2017-04-25 09:30:00 | QQQ | ETF | 134.58 | 134.69 | 134.48 | 134.63 | 3323202.0 |
| 2017-04-25 10:00:00 | QQQ | ETF | 134.62 | 134.91 | 134.61 | 134.84 | 2617317.0 |
| 2017-04-25 10:30:00 | QQQ | ETF | 134.85 | 134.88 | 134.74 | 134.79 | 821049.0 |
| 2017-04-25 11:00:00 | QQQ | ETF | 134.785 | 134.98 | 134.75 | 134.92 | 747787.0 |
| 2017-04-25 11:30:00 | QQQ | ETF | 134.93 | 135.04 | 134.89 | 135.03 | 454156.0 |
| 2017-04-25 12:00:00 | QQQ | ETF | 135.025 | 135.13 | 135.01 | 135.08 | 751762.0 |
| 2017-04-25 12:30:00 | QQQ | ETF | 135.08 | 135.09 | 134.96 | 135.0 | 607842.0 |
| 2017-04-25 13:00:00 | QQQ | ETF | 135.0056 | 135.2 | 134.99 | 135.13 | 636891.0 |
| 2017-04-25 13:30:00 | QQQ | ETF | 135.13 | 135.16 | 135.091 | 135.12 | 391865.0 |
> showing 50 of 15,238 rows — these rows as CSV