PREVIEW / etf_30min / 2018-03-21
file: by_date/etf_30min/2018/2018-03-21.parquet size: 456 KB rows: 15,767
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 |
|---|---|---|---|---|---|---|---|
| 2018-03-21 04:00:00 | SPY | ETF | 271.35 | 271.36 | 271.14 | 271.14 | 5945.0 |
| 2018-03-21 04:30:00 | SPY | ETF | 271.07 | 271.07 | 270.9 | 270.97 | 3378.0 |
| 2018-03-21 05:00:00 | SPY | ETF | 271.02 | 271.02 | 270.77 | 270.98 | 13966.0 |
| 2018-03-21 05:30:00 | SPY | ETF | 271.0 | 271.05 | 270.88 | 271.05 | 3988.0 |
| 2018-03-21 06:00:00 | SPY | ETF | 271.07 | 271.14 | 270.94 | 271.13 | 4360.0 |
| 2018-03-21 06:30:00 | SPY | ETF | 271.17 | 271.36 | 271.17 | 271.25 | 26400.0 |
| 2018-03-21 07:00:00 | SPY | ETF | 271.24 | 271.37 | 271.13 | 271.25 | 42938.0 |
| 2018-03-21 07:30:00 | SPY | ETF | 271.25 | 271.26 | 270.73 | 270.98 | 81795.0 |
| 2018-03-21 08:00:00 | SPY | ETF | 271.15 | 271.7 | 270.68 | 270.98 | 154034.0 |
| 2018-03-21 08:30:00 | SPY | ETF | 270.98 | 271.1 | 270.8 | 271.06 | 109983.0 |
| 2018-03-21 09:00:00 | SPY | ETF | 271.04 | 271.04 | 270.68 | 270.87 | 336163.0 |
| 2018-03-21 09:30:00 | SPY | ETF | 270.9 | 271.01 | 270.45 | 270.61 | 4408238.0 |
| 2018-03-21 10:00:00 | SPY | ETF | 270.62 | 271.13 | 270.61 | 270.8 | 2983981.0 |
| 2018-03-21 10:30:00 | SPY | ETF | 270.8 | 271.23 | 270.53 | 270.9911 | 5057422.0 |
| 2018-03-21 11:00:00 | SPY | ETF | 270.995 | 271.28 | 270.87 | 271.25 | 2372053.0 |
| 2018-03-21 11:30:00 | SPY | ETF | 271.25 | 272.3 | 271.24 | 272.01 | 3726986.0 |
| 2018-03-21 12:00:00 | SPY | ETF | 272.01 | 272.19 | 271.87 | 272.09 | 3125138.0 |
| 2018-03-21 12:30:00 | SPY | ETF | 272.1 | 272.27 | 272.0 | 272.22 | 1268202.0 |
| 2018-03-21 13:00:00 | SPY | ETF | 272.23 | 272.25 | 271.665 | 271.77 | 2748561.0 |
| 2018-03-21 13:30:00 | SPY | ETF | 271.78 | 272.13 | 271.51 | 272.03 | 3572471.0 |
| 2018-03-21 14:00:00 | SPY | ETF | 272.0 | 273.27 | 271.36 | 272.0 | 14595912.0 |
| 2018-03-21 14:30:00 | SPY | ETF | 272.02 | 272.16 | 270.19 | 270.8807 | 9144310.0 |
| 2018-03-21 15:00:00 | SPY | ETF | 270.88 | 272.24 | 270.77 | 271.32 | 7963554.0 |
| 2018-03-21 15:30:00 | SPY | ETF | 271.32 | 271.84 | 270.41 | 270.43 | 10198119.0 |
| 2018-03-21 16:00:00 | SPY | ETF | 270.41 | 270.8 | 270.38 | 270.54 | 5603155.0 |
| 2018-03-21 16:30:00 | SPY | ETF | 270.61 | 270.71 | 270.43 | 270.69 | 327807.0 |
| 2018-03-21 17:00:00 | SPY | ETF | 270.62 | 270.68 | 270.61 | 270.65 | 11654.0 |
| 2018-03-21 17:30:00 | SPY | ETF | 270.66 | 270.67 | 270.62 | 270.67 | 21919.0 |
| 2018-03-21 18:00:00 | SPY | ETF | 270.68 | 270.9 | 270.68 | 270.72 | 129248.0 |
| 2018-03-21 18:30:00 | SPY | ETF | 270.74 | 270.86 | 270.71 | 270.73 | 9696.0 |
| 2018-03-21 19:00:00 | SPY | ETF | 270.73 | 270.76 | 270.6 | 270.71 | 8398.0 |
| 2018-03-21 19:30:00 | SPY | ETF | 270.74 | 270.75 | 270.68 | 270.75 | 23474.0 |
| 2018-03-21 04:00:00 | QQQ | ETF | 167.74 | 167.74 | 167.57 | 167.57 | 3200.0 |
| 2018-03-21 04:30:00 | QQQ | ETF | 167.53 | 167.54 | 167.32 | 167.32 | 38900.0 |
| 2018-03-21 05:00:00 | QQQ | ETF | 167.36 | 167.41 | 167.14 | 167.14 | 13366.0 |
| 2018-03-21 05:30:00 | QQQ | ETF | 167.28 | 167.33 | 167.23 | 167.29 | 8200.0 |
| 2018-03-21 06:00:00 | QQQ | ETF | 167.44 | 167.44 | 167.28 | 167.42 | 15700.0 |
| 2018-03-21 06:30:00 | QQQ | ETF | 167.45 | 167.56 | 167.38 | 167.39 | 8000.0 |
| 2018-03-21 07:00:00 | QQQ | ETF | 167.36 | 167.54 | 167.32 | 167.48 | 16841.0 |
| 2018-03-21 07:30:00 | QQQ | ETF | 167.44 | 167.51 | 167.11 | 167.29 | 83162.0 |
| 2018-03-21 08:00:00 | QQQ | ETF | 167.35 | 167.51 | 167.19 | 167.45 | 286456.0 |
| 2018-03-21 08:30:00 | QQQ | ETF | 167.44 | 167.47 | 167.24 | 167.47 | 164672.0 |
| 2018-03-21 09:00:00 | QQQ | ETF | 167.47 | 167.47 | 167.12 | 167.22 | 79837.0 |
| 2018-03-21 09:30:00 | QQQ | ETF | 167.23 | 167.58 | 167.02 | 167.4088 | 2607057.0 |
| 2018-03-21 10:00:00 | QQQ | ETF | 167.42 | 167.99 | 167.41 | 167.56 | 2100028.0 |
| 2018-03-21 10:30:00 | QQQ | ETF | 167.56 | 167.75 | 167.32 | 167.45 | 1810527.0 |
| 2018-03-21 11:00:00 | QQQ | ETF | 167.45 | 167.79 | 167.35 | 167.7 | 798075.0 |
| 2018-03-21 11:30:00 | QQQ | ETF | 167.69 | 168.22 | 167.67 | 168.04 | 1273673.0 |
| 2018-03-21 12:00:00 | QQQ | ETF | 168.03 | 168.09 | 167.91 | 168.0393 | 769080.0 |
| 2018-03-21 12:30:00 | QQQ | ETF | 168.05 | 168.24 | 168.0 | 168.2 | 486049.0 |
> showing 50 of 15,767 rows — these rows as CSV