PREVIEW / etf_30min / 2018-10-31
file: by_date/etf_30min/2018/2018-10-31.parquet size: 502 KB rows: 17,247
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 |
|---|---|---|---|---|---|---|---|
| 2018-10-31 04:00:00 | SPY | ETF | 269.1 | 269.75 | 269.0 | 269.69 | 26986.0 |
| 2018-10-31 04:30:00 | SPY | ETF | 269.7 | 269.94 | 269.59 | 269.86 | 27075.0 |
| 2018-10-31 05:00:00 | SPY | ETF | 269.89 | 269.89 | 269.47 | 269.61 | 41529.0 |
| 2018-10-31 05:30:00 | SPY | ETF | 269.63 | 269.65 | 269.12 | 269.25 | 86175.0 |
| 2018-10-31 06:00:00 | SPY | ETF | 269.25 | 269.58 | 269.25 | 269.49 | 78921.0 |
| 2018-10-31 06:30:00 | SPY | ETF | 269.55 | 269.96 | 269.5 | 269.8 | 47474.0 |
| 2018-10-31 07:00:00 | SPY | ETF | 269.76 | 270.16 | 269.71 | 269.84 | 131372.0 |
| 2018-10-31 07:30:00 | SPY | ETF | 269.84 | 270.26 | 269.79 | 270.11 | 219819.0 |
| 2018-10-31 08:00:00 | SPY | ETF | 269.89 | 270.89 | 268.38 | 270.57 | 462416.0 |
| 2018-10-31 08:30:00 | SPY | ETF | 270.56 | 270.91 | 270.47 | 270.79 | 482288.0 |
| 2018-10-31 09:00:00 | SPY | ETF | 270.81 | 271.06 | 270.45 | 270.74 | 630377.0 |
| 2018-10-31 09:30:00 | SPY | ETF | 270.65 | 271.65 | 270.12 | 271.51 | 11533097.0 |
| 2018-10-31 10:00:00 | SPY | ETF | 271.51 | 272.24 | 271.06 | 271.98 | 6838635.0 |
| 2018-10-31 10:30:00 | SPY | ETF | 271.99 | 272.45 | 271.41 | 271.46 | 7024465.0 |
| 2018-10-31 11:00:00 | SPY | ETF | 271.48 | 272.0 | 270.92 | 271.82 | 6130251.0 |
| 2018-10-31 11:30:00 | SPY | ETF | 271.81 | 271.92 | 270.8 | 271.23 | 5537293.0 |
| 2018-10-31 12:00:00 | SPY | ETF | 271.25 | 271.44 | 270.365 | 271.12 | 4482799.0 |
| 2018-10-31 12:30:00 | SPY | ETF | 271.13 | 272.24 | 270.95 | 272.01 | 4964046.0 |
| 2018-10-31 13:00:00 | SPY | ETF | 272.02 | 272.72 | 271.89 | 272.23 | 4883541.0 |
| 2018-10-31 13:30:00 | SPY | ETF | 272.24 | 272.77 | 271.81 | 272.42 | 3723076.0 |
| 2018-10-31 14:00:00 | SPY | ETF | 272.42 | 273.2 | 272.09 | 272.91 | 7256780.0 |
| 2018-10-31 14:30:00 | SPY | ETF | 272.91 | 273.1 | 272.39 | 272.865 | 4912943.0 |
| 2018-10-31 15:00:00 | SPY | ETF | 272.86 | 273.23 | 271.99 | 272.42 | 12627226.0 |
| 2018-10-31 15:30:00 | SPY | ETF | 272.42 | 272.5 | 270.54 | 270.69 | 26749444.0 |
| 2018-10-31 16:00:00 | SPY | ETF | 270.69 | 271.05 | 270.0 | 270.15 | 14243932.0 |
| 2018-10-31 16:30:00 | SPY | ETF | 270.15 | 270.47 | 270.0 | 270.14 | 588307.0 |
| 2018-10-31 17:00:00 | SPY | ETF | 270.13 | 270.7244 | 270.08 | 270.215 | 137454.0 |
| 2018-10-31 17:30:00 | SPY | ETF | 270.21 | 270.22 | 270.11 | 270.19 | 78292.0 |
| 2018-10-31 18:00:00 | SPY | ETF | 270.19 | 270.75 | 270.15 | 270.56 | 495707.0 |
| 2018-10-31 18:30:00 | SPY | ETF | 270.58 | 270.65 | 270.41 | 270.57 | 18057.0 |
| 2018-10-31 19:00:00 | SPY | ETF | 270.61 | 270.63 | 270.49 | 270.51 | 13664.0 |
| 2018-10-31 19:30:00 | SPY | ETF | 270.46 | 270.88 | 270.45 | 270.77 | 84697.0 |
| 2018-10-31 04:00:00 | QQQ | ETF | 167.29 | 167.51 | 167.22 | 167.46 | 5971.0 |
| 2018-10-31 04:30:00 | QQQ | ETF | 167.46 | 167.74 | 167.36 | 167.74 | 11402.0 |
| 2018-10-31 05:00:00 | QQQ | ETF | 167.75 | 167.75 | 167.41 | 167.47 | 16323.0 |
| 2018-10-31 05:30:00 | QQQ | ETF | 167.48 | 167.51 | 167.14 | 167.18 | 12021.0 |
| 2018-10-31 06:00:00 | QQQ | ETF | 167.24 | 167.4 | 167.08 | 167.19 | 17018.0 |
| 2018-10-31 06:30:00 | QQQ | ETF | 167.25 | 167.75 | 167.19 | 167.53 | 30057.0 |
| 2018-10-31 07:00:00 | QQQ | ETF | 167.51 | 167.9 | 167.41 | 167.48 | 84120.0 |
| 2018-10-31 07:30:00 | QQQ | ETF | 167.48 | 167.91 | 167.41 | 167.8 | 173545.0 |
| 2018-10-31 08:00:00 | QQQ | ETF | 167.78 | 168.6 | 166.34 | 168.28 | 718934.0 |
| 2018-10-31 08:30:00 | QQQ | ETF | 168.27 | 168.48 | 168.1 | 168.38 | 423416.0 |
| 2018-10-31 09:00:00 | QQQ | ETF | 168.37 | 168.69 | 168.28 | 168.53 | 544408.0 |
| 2018-10-31 09:30:00 | QQQ | ETF | 168.54 | 169.95 | 168.54 | 169.87 | 9626313.0 |
| 2018-10-31 10:00:00 | QQQ | ETF | 169.88 | 170.81 | 169.7 | 170.45 | 7073326.0 |
| 2018-10-31 10:30:00 | QQQ | ETF | 170.46 | 170.885 | 169.69 | 169.795 | 5306735.0 |
| 2018-10-31 11:00:00 | QQQ | ETF | 169.8 | 170.36 | 169.15 | 170.13 | 3940640.0 |
| 2018-10-31 11:30:00 | QQQ | ETF | 170.12 | 170.21 | 168.88 | 169.37 | 3003511.0 |
| 2018-10-31 12:00:00 | QQQ | ETF | 169.36 | 169.91 | 168.65 | 169.57 | 2724470.0 |
| 2018-10-31 12:30:00 | QQQ | ETF | 169.59 | 170.44 | 169.46 | 170.23 | 2702058.0 |
> showing 50 of 17,247 rows — these rows as CSV