PREVIEW / etf_30min / 2017-03-29
file: by_date/etf_30min/2017/2017-03-29.parquet size: 420 KB rows: 14,344
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 |
|---|---|---|---|---|---|---|---|
| 2017-03-29 04:00:00 | SPY | ETF | 235.26 | 235.43 | 235.21 | 235.27 | 1370.0 |
| 2017-03-29 04:30:00 | SPY | ETF | 235.07 | 235.07 | 235.07 | 235.07 | 503.0 |
| 2017-03-29 05:00:00 | SPY | ETF | 235.03 | 235.08 | 234.95 | 234.95 | 2939.0 |
| 2017-03-29 05:30:00 | SPY | ETF | 235.0 | 235.0 | 234.89 | 234.93 | 2370.0 |
| 2017-03-29 06:00:00 | SPY | ETF | 234.96 | 234.96 | 234.87 | 234.91 | 2267.0 |
| 2017-03-29 06:30:00 | SPY | ETF | 234.86 | 234.88 | 234.77 | 234.88 | 41865.0 |
| 2017-03-29 07:00:00 | SPY | ETF | 234.92 | 234.99 | 234.87 | 234.91 | 46649.0 |
| 2017-03-29 07:30:00 | SPY | ETF | 234.88 | 234.98 | 234.82 | 234.97 | 39728.0 |
| 2017-03-29 08:00:00 | SPY | ETF | 234.92 | 235.05 | 234.85 | 235.05 | 82262.0 |
| 2017-03-29 08:30:00 | SPY | ETF | 235.04 | 235.12 | 235.0 | 235.0 | 60242.0 |
| 2017-03-29 09:00:00 | SPY | ETF | 235.0 | 235.09 | 234.93 | 234.99 | 237692.0 |
| 2017-03-29 09:30:00 | SPY | ETF | 234.99 | 235.26 | 234.725 | 235.2559 | 7014464.0 |
| 2017-03-29 10:00:00 | SPY | ETF | 235.26 | 235.33 | 235.07 | 235.21 | 4439128.0 |
| 2017-03-29 10:30:00 | SPY | ETF | 235.215 | 235.719 | 235.215 | 235.595 | 5713282.0 |
| 2017-03-29 11:00:00 | SPY | ETF | 235.58 | 235.63 | 235.335 | 235.44 | 2868814.0 |
| 2017-03-29 11:30:00 | SPY | ETF | 235.44 | 235.47 | 235.03 | 235.33 | 3119487.0 |
| 2017-03-29 12:00:00 | SPY | ETF | 235.32 | 235.51 | 235.24 | 235.425 | 1780058.0 |
| 2017-03-29 12:30:00 | SPY | ETF | 235.42 | 235.43 | 235.17 | 235.23 | 1734059.0 |
| 2017-03-29 13:00:00 | SPY | ETF | 235.24 | 235.51 | 235.21 | 235.46 | 1718394.0 |
| 2017-03-29 13:30:00 | SPY | ETF | 235.48 | 235.6 | 235.42 | 235.59 | 1650314.0 |
| 2017-03-29 14:00:00 | SPY | ETF | 235.59 | 235.72 | 235.43 | 235.6889 | 2568198.0 |
| 2017-03-29 14:30:00 | SPY | ETF | 235.68 | 235.75 | 235.56 | 235.675 | 2424373.0 |
| 2017-03-29 15:00:00 | SPY | ETF | 235.675 | 235.81 | 235.58 | 235.73 | 3143882.0 |
| 2017-03-29 15:30:00 | SPY | ETF | 235.73 | 235.78 | 235.45 | 235.59 | 8389319.0 |
| 2017-03-29 16:00:00 | SPY | ETF | 235.59 | 235.71 | 235.5 | 235.54 | 9709243.0 |
| 2017-03-29 16:30:00 | SPY | ETF | 235.55 | 235.56 | 235.2651 | 235.49 | 2590449.0 |
| 2017-03-29 17:00:00 | SPY | ETF | 235.49 | 235.52 | 235.3117 | 235.48 | 249992.0 |
| 2017-03-29 17:30:00 | SPY | ETF | 235.48 | 235.54 | 235.44 | 235.54 | 853728.0 |
| 2017-03-29 18:00:00 | SPY | ETF | 235.48 | 235.49 | 235.42 | 235.48 | 15425.0 |
| 2017-03-29 18:30:00 | SPY | ETF | 235.5 | 235.59 | 235.48 | 235.56 | 9030.0 |
| 2017-03-29 19:00:00 | SPY | ETF | 235.56 | 235.6 | 235.52 | 235.53 | 34203.0 |
| 2017-03-29 19:30:00 | SPY | ETF | 235.56 | 235.6 | 235.54 | 235.57 | 11400.0 |
| 2017-03-29 04:00:00 | QQQ | ETF | 131.76 | 131.85 | 131.71 | 131.82 | 25759.0 |
| 2017-03-29 04:30:00 | QQQ | ETF | 131.79 | 131.79 | 131.78 | 131.78 | 800.0 |
| 2017-03-29 05:00:00 | QQQ | ETF | 131.7 | 131.7 | 131.6 | 131.6 | 16300.0 |
| 2017-03-29 05:30:00 | QQQ | ETF | 131.65 | 131.65 | 131.59 | 131.62 | 20400.0 |
| 2017-03-29 06:00:00 | QQQ | ETF | 131.61 | 131.61 | 131.58 | 131.58 | 1599.0 |
| 2017-03-29 06:30:00 | QQQ | ETF | 131.57 | 131.59 | 131.57 | 131.59 | 7400.0 |
| 2017-03-29 07:00:00 | QQQ | ETF | 131.65 | 131.66 | 131.63 | 131.64 | 15500.0 |
| 2017-03-29 07:30:00 | QQQ | ETF | 131.6 | 131.63 | 131.6 | 131.63 | 7332.0 |
| 2017-03-29 08:00:00 | QQQ | ETF | 131.62 | 131.72 | 131.59 | 131.71 | 58688.0 |
| 2017-03-29 08:30:00 | QQQ | ETF | 131.71 | 131.75 | 131.7 | 131.71 | 39452.0 |
| 2017-03-29 09:00:00 | QQQ | ETF | 131.73 | 131.75 | 131.69 | 131.73 | 59961.0 |
| 2017-03-29 09:30:00 | QQQ | ETF | 131.73 | 131.97 | 131.59 | 131.96 | 1465412.0 |
| 2017-03-29 10:00:00 | QQQ | ETF | 131.97 | 132.03 | 131.85 | 131.99 | 817148.0 |
| 2017-03-29 10:30:00 | QQQ | ETF | 131.99 | 132.13 | 131.97 | 132.02 | 1259196.0 |
| 2017-03-29 11:00:00 | QQQ | ETF | 132.025 | 132.06 | 131.88 | 131.93 | 879145.0 |
| 2017-03-29 11:30:00 | QQQ | ETF | 131.92 | 131.93 | 131.7389 | 131.851 | 667830.0 |
| 2017-03-29 12:00:00 | QQQ | ETF | 131.869 | 132.03 | 131.82 | 132.01 | 495848.0 |
| 2017-03-29 12:30:00 | QQQ | ETF | 132.01 | 132.0245 | 131.85 | 131.89 | 566928.0 |
> showing 50 of 14,344 rows — these rows as CSV