PREVIEW / etf_30min / 2017-01-20
file: by_date/etf_30min/2017/2017-01-20.parquet size: 426 KB rows: 14,380
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 |
|---|---|---|---|---|---|---|---|
| 2017-01-20 04:00:00 | SPY | ETF | 226.5 | 226.61 | 226.5 | 226.61 | 10879.0 |
| 2017-01-20 04:30:00 | SPY | ETF | 226.59 | 226.62 | 226.53 | 226.59 | 7419.0 |
| 2017-01-20 05:00:00 | SPY | ETF | 226.56 | 226.69 | 226.56 | 226.62 | 12728.0 |
| 2017-01-20 05:30:00 | SPY | ETF | 226.59 | 226.61 | 226.59 | 226.59 | 5401.0 |
| 2017-01-20 06:00:00 | SPY | ETF | 226.57 | 226.78 | 226.57 | 226.73 | 99156.0 |
| 2017-01-20 06:30:00 | SPY | ETF | 226.74 | 226.82 | 226.47 | 226.47 | 104810.0 |
| 2017-01-20 07:00:00 | SPY | ETF | 226.47 | 226.61 | 226.46 | 226.57 | 100003.0 |
| 2017-01-20 07:30:00 | SPY | ETF | 226.6 | 226.66 | 226.59 | 226.62 | 33009.0 |
| 2017-01-20 08:00:00 | SPY | ETF | 226.62 | 226.69 | 226.46 | 226.675 | 114566.0 |
| 2017-01-20 08:30:00 | SPY | ETF | 226.68 | 226.8 | 226.65 | 226.68 | 372113.0 |
| 2017-01-20 09:00:00 | SPY | ETF | 226.7 | 226.77 | 226.35 | 226.69 | 1910450.0 |
| 2017-01-20 09:30:00 | SPY | ETF | 226.7 | 227.31 | 226.67 | 227.105 | 11117589.0 |
| 2017-01-20 10:00:00 | SPY | ETF | 227.105 | 227.17 | 226.82 | 226.905 | 11001889.0 |
| 2017-01-20 10:30:00 | SPY | ETF | 226.91 | 227.02 | 226.84 | 226.985 | 7066076.0 |
| 2017-01-20 11:00:00 | SPY | ETF | 226.985 | 227.11 | 226.82 | 226.82 | 13663304.0 |
| 2017-01-20 11:30:00 | SPY | ETF | 226.82 | 227.05 | 226.82 | 226.97 | 2925332.0 |
| 2017-01-20 12:00:00 | SPY | ETF | 226.97 | 227.15 | 226.29 | 226.455 | 11029709.0 |
| 2017-01-20 12:30:00 | SPY | ETF | 226.47 | 226.51 | 226.05 | 226.3301 | 8226146.0 |
| 2017-01-20 13:00:00 | SPY | ETF | 226.34 | 226.66 | 226.24 | 226.625 | 3524716.0 |
| 2017-01-20 13:30:00 | SPY | ETF | 226.62 | 226.645 | 226.34 | 226.415 | 3247289.0 |
| 2017-01-20 14:00:00 | SPY | ETF | 226.42 | 226.5 | 226.11 | 226.2473 | 4593534.0 |
| 2017-01-20 14:30:00 | SPY | ETF | 226.24 | 226.4 | 226.13 | 226.335 | 3364499.0 |
| 2017-01-20 15:00:00 | SPY | ETF | 226.34 | 226.7 | 226.21 | 226.22 | 5991394.0 |
| 2017-01-20 15:30:00 | SPY | ETF | 226.23 | 226.74 | 226.14 | 226.7 | 15885867.0 |
| 2017-01-20 16:00:00 | SPY | ETF | 226.69 | 226.77 | 226.54 | 226.72 | 13584572.0 |
| 2017-01-20 16:30:00 | SPY | ETF | 226.71 | 226.74 | 226.64 | 226.71 | 1173577.0 |
| 2017-01-20 17:00:00 | SPY | ETF | 226.7 | 226.95 | 226.7 | 226.87 | 4200628.0 |
| 2017-01-20 17:30:00 | SPY | ETF | 226.86 | 227.5 | 226.64 | 226.87 | 2350074.0 |
| 2017-01-20 18:00:00 | SPY | ETF | 226.87 | 226.98 | 226.85 | 226.9 | 28890.0 |
| 2017-01-20 18:30:00 | SPY | ETF | 226.86 | 226.88 | 226.81 | 226.87 | 7632.0 |
| 2017-01-20 19:00:00 | SPY | ETF | 226.87 | 226.9 | 226.78 | 226.78 | 41375.0 |
| 2017-01-20 19:30:00 | SPY | ETF | 226.78 | 226.85 | 226.74 | 226.81 | 21715.0 |
| 2017-01-20 04:00:00 | QQQ | ETF | 123.37 | 123.37 | 123.37 | 123.37 | 250.0 |
| 2017-01-20 06:00:00 | QQQ | ETF | 123.44 | 123.44 | 123.44 | 123.44 | 500.0 |
| 2017-01-20 06:30:00 | QQQ | ETF | 123.46 | 123.46 | 123.4 | 123.4 | 55949.0 |
| 2017-01-20 07:00:00 | QQQ | ETF | 123.38 | 123.43 | 123.36 | 123.43 | 24853.0 |
| 2017-01-20 07:30:00 | QQQ | ETF | 123.41 | 123.46 | 123.41 | 123.46 | 22323.0 |
| 2017-01-20 08:00:00 | QQQ | ETF | 123.37 | 123.46 | 123.37 | 123.43 | 50538.0 |
| 2017-01-20 08:30:00 | QQQ | ETF | 123.44 | 123.49 | 123.41 | 123.41 | 28987.0 |
| 2017-01-20 09:00:00 | QQQ | ETF | 123.43 | 123.56 | 123.36 | 123.5 | 549970.0 |
| 2017-01-20 09:30:00 | QQQ | ETF | 123.51 | 123.83 | 123.44 | 123.709 | 2878696.0 |
| 2017-01-20 10:00:00 | QQQ | ETF | 123.71 | 123.73 | 123.34 | 123.39 | 1658822.0 |
| 2017-01-20 10:30:00 | QQQ | ETF | 123.4 | 123.49 | 123.28 | 123.33 | 927448.0 |
| 2017-01-20 11:00:00 | QQQ | ETF | 123.34 | 123.42 | 123.28 | 123.283 | 949870.0 |
| 2017-01-20 11:30:00 | QQQ | ETF | 123.29 | 123.47 | 123.2808 | 123.45 | 762834.0 |
| 2017-01-20 12:00:00 | QQQ | ETF | 123.44 | 123.52 | 123.0 | 123.18 | 2644665.0 |
| 2017-01-20 12:30:00 | QQQ | ETF | 123.18 | 123.2083 | 122.92 | 123.1 | 1320951.0 |
| 2017-01-20 13:00:00 | QQQ | ETF | 123.1 | 123.27 | 123.071 | 123.23 | 437692.0 |
| 2017-01-20 13:30:00 | QQQ | ETF | 123.2373 | 123.2657 | 123.1011 | 123.1199 | 298054.0 |
| 2017-01-20 14:00:00 | QQQ | ETF | 123.12 | 123.19 | 122.95 | 123.03 | 1005945.0 |
> showing 50 of 14,380 rows — these rows as CSV