PREVIEW / etf_30min / 2019-01-28
file: by_date/etf_30min/2019/2019-01-28.parquet size: 500 KB rows: 17,454
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 |
|---|---|---|---|---|---|---|---|
| 2019-01-28 04:00:00 | SPY | ETF | 264.64 | 264.64 | 264.41 | 264.46 | 17408.0 |
| 2019-01-28 04:30:00 | SPY | ETF | 264.56 | 264.8 | 264.51 | 264.75 | 6157.0 |
| 2019-01-28 05:00:00 | SPY | ETF | 264.8 | 264.8 | 264.65 | 264.71 | 5838.0 |
| 2019-01-28 05:30:00 | SPY | ETF | 264.78 | 264.8 | 264.52 | 264.57 | 19124.0 |
| 2019-01-28 06:00:00 | SPY | ETF | 264.56 | 264.82 | 264.56 | 264.77 | 10700.0 |
| 2019-01-28 06:30:00 | SPY | ETF | 264.77 | 264.87 | 264.58 | 264.68 | 26725.0 |
| 2019-01-28 07:00:00 | SPY | ETF | 264.7 | 264.98 | 264.7 | 264.84 | 51366.0 |
| 2019-01-28 07:30:00 | SPY | ETF | 264.77 | 264.77 | 264.41 | 264.55 | 152727.0 |
| 2019-01-28 08:00:00 | SPY | ETF | 264.57 | 265.18 | 264.23 | 264.36 | 163711.0 |
| 2019-01-28 08:30:00 | SPY | ETF | 264.36 | 264.42 | 264.17 | 264.35 | 136891.0 |
| 2019-01-28 09:00:00 | SPY | ETF | 264.38 | 264.39 | 263.21 | 263.4 | 617718.0 |
| 2019-01-28 09:30:00 | SPY | ETF | 263.39 | 263.42 | 262.33 | 262.71 | 11050103.0 |
| 2019-01-28 10:00:00 | SPY | ETF | 262.71 | 263.32 | 262.21 | 263.25 | 7769800.0 |
| 2019-01-28 10:30:00 | SPY | ETF | 263.24 | 263.49 | 262.67 | 262.67 | 6599994.0 |
| 2019-01-28 11:00:00 | SPY | ETF | 262.68 | 263.2 | 262.35 | 263.0081 | 7242989.0 |
| 2019-01-28 11:30:00 | SPY | ETF | 263.01 | 263.2 | 261.98 | 262.0135 | 6080352.0 |
| 2019-01-28 12:00:00 | SPY | ETF | 262.02 | 262.74 | 261.79 | 262.66 | 4649790.0 |
| 2019-01-28 12:30:00 | SPY | ETF | 262.67 | 262.87 | 262.39 | 262.47 | 3469057.0 |
| 2019-01-28 13:00:00 | SPY | ETF | 262.44 | 263.19 | 262.31 | 262.8919 | 3608852.0 |
| 2019-01-28 13:30:00 | SPY | ETF | 262.9 | 263.5 | 262.895 | 263.26 | 3239106.0 |
| 2019-01-28 14:00:00 | SPY | ETF | 263.27 | 263.41 | 262.81 | 262.94 | 3403795.0 |
| 2019-01-28 14:30:00 | SPY | ETF | 262.95 | 263.75 | 262.95 | 263.53 | 4295614.0 |
| 2019-01-28 15:00:00 | SPY | ETF | 263.52 | 263.82 | 263.19 | 263.53 | 4470571.0 |
| 2019-01-28 15:30:00 | SPY | ETF | 263.53 | 263.83 | 263.11 | 263.79 | 10899534.0 |
| 2019-01-28 16:00:00 | SPY | ETF | 263.78 | 263.85 | 263.58 | 263.76 | 5545520.0 |
| 2019-01-28 16:30:00 | SPY | ETF | 263.75 | 263.75 | 263.56 | 263.65 | 224934.0 |
| 2019-01-28 17:00:00 | SPY | ETF | 263.64 | 263.64 | 263.53 | 263.62 | 22149.0 |
| 2019-01-28 17:30:00 | SPY | ETF | 263.62 | 263.69 | 263.56 | 263.6 | 56301.0 |
| 2019-01-28 18:00:00 | SPY | ETF | 263.6 | 263.6 | 263.2 | 263.25 | 107686.0 |
| 2019-01-28 18:30:00 | SPY | ETF | 263.25 | 263.28 | 263.12 | 263.16 | 23191.0 |
| 2019-01-28 19:00:00 | SPY | ETF | 263.12 | 263.74 | 262.82 | 262.91 | 377051.0 |
| 2019-01-28 19:30:00 | SPY | ETF | 262.81 | 262.85 | 262.54 | 262.56 | 57099.0 |
| 2019-01-28 04:00:00 | QQQ | ETF | 164.41 | 164.48 | 164.18 | 164.19 | 7928.0 |
| 2019-01-28 04:30:00 | QQQ | ETF | 164.22 | 164.33 | 164.22 | 164.33 | 1050.0 |
| 2019-01-28 05:00:00 | QQQ | ETF | 164.39 | 164.41 | 164.36 | 164.41 | 5800.0 |
| 2019-01-28 05:30:00 | QQQ | ETF | 164.4 | 164.44 | 164.27 | 164.27 | 17888.0 |
| 2019-01-28 06:00:00 | QQQ | ETF | 164.29 | 164.44 | 164.29 | 164.38 | 7164.0 |
| 2019-01-28 06:30:00 | QQQ | ETF | 164.4 | 164.43 | 164.26 | 164.26 | 5810.0 |
| 2019-01-28 07:00:00 | QQQ | ETF | 164.28 | 164.56 | 164.25 | 164.45 | 53908.0 |
| 2019-01-28 07:30:00 | QQQ | ETF | 164.47 | 164.47 | 164.24 | 164.27 | 99658.0 |
| 2019-01-28 08:00:00 | QQQ | ETF | 164.26 | 164.82 | 164.1 | 164.19 | 139371.0 |
| 2019-01-28 08:30:00 | QQQ | ETF | 164.2 | 164.32 | 164.05 | 164.29 | 41291.0 |
| 2019-01-28 09:00:00 | QQQ | ETF | 164.31 | 164.32 | 162.78 | 163.03 | 829887.0 |
| 2019-01-28 09:30:00 | QQQ | ETF | 163.03 | 163.11 | 161.86 | 162.35 | 5360585.0 |
| 2019-01-28 10:00:00 | QQQ | ETF | 162.34 | 162.86 | 161.99 | 162.81 | 2736579.0 |
| 2019-01-28 10:30:00 | QQQ | ETF | 162.78 | 162.91 | 162.34 | 162.38 | 1656142.0 |
| 2019-01-28 11:00:00 | QQQ | ETF | 162.35 | 162.79 | 162.1519 | 162.59 | 1472048.0 |
| 2019-01-28 11:30:00 | QQQ | ETF | 162.61 | 162.77 | 161.88 | 161.93 | 1912315.0 |
| 2019-01-28 12:00:00 | QQQ | ETF | 161.92 | 162.44 | 161.75 | 162.38 | 1340827.0 |
| 2019-01-28 12:30:00 | QQQ | ETF | 162.39 | 162.51 | 162.13 | 162.18 | 854364.0 |
> showing 50 of 17,454 rows — these rows as CSV