PREVIEW / etf_30min / 2017-09-19
file: by_date/etf_30min/2017/2017-09-19.parquet size: 426 KB rows: 14,855
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 |
|---|---|---|---|---|---|---|---|
| 2017-09-19 04:00:00 | SPY | ETF | 249.74 | 249.77 | 249.71 | 249.77 | 2330.0 |
| 2017-09-19 04:30:00 | SPY | ETF | 249.77 | 249.77 | 249.77 | 249.77 | 300.0 |
| 2017-09-19 05:30:00 | SPY | ETF | 249.86 | 249.99 | 249.86 | 249.96 | 3867.0 |
| 2017-09-19 06:00:00 | SPY | ETF | 249.99 | 250.0 | 249.94 | 249.94 | 4976.0 |
| 2017-09-19 06:30:00 | SPY | ETF | 249.94 | 249.98 | 249.91 | 249.98 | 30006.0 |
| 2017-09-19 07:00:00 | SPY | ETF | 249.96 | 249.99 | 249.9 | 249.92 | 47892.0 |
| 2017-09-19 07:30:00 | SPY | ETF | 249.92 | 249.96 | 249.9 | 249.9 | 10733.0 |
| 2017-09-19 08:00:00 | SPY | ETF | 249.92 | 249.96 | 249.92 | 249.95 | 19699.0 |
| 2017-09-19 08:30:00 | SPY | ETF | 249.96 | 249.96 | 249.88 | 249.91 | 36389.0 |
| 2017-09-19 09:00:00 | SPY | ETF | 249.89 | 250.0 | 249.89 | 249.98 | 115426.0 |
| 2017-09-19 09:30:00 | SPY | ETF | 250.0 | 250.02 | 249.65 | 249.71 | 3914543.0 |
| 2017-09-19 10:00:00 | SPY | ETF | 249.72 | 249.96 | 249.68 | 249.9 | 2812108.0 |
| 2017-09-19 10:30:00 | SPY | ETF | 249.9 | 249.96 | 249.76 | 249.86 | 3310865.0 |
| 2017-09-19 11:00:00 | SPY | ETF | 249.85 | 249.87 | 249.6 | 249.83 | 1676879.0 |
| 2017-09-19 11:30:00 | SPY | ETF | 249.84 | 249.97 | 249.83 | 249.9 | 1383071.0 |
| 2017-09-19 12:00:00 | SPY | ETF | 249.9 | 250.06 | 249.89 | 250.01 | 2880443.0 |
| 2017-09-19 12:30:00 | SPY | ETF | 250.01 | 250.055 | 249.94 | 249.95 | 2126420.0 |
| 2017-09-19 13:00:00 | SPY | ETF | 249.96 | 250.04 | 249.87 | 249.925 | 1173771.0 |
| 2017-09-19 13:30:00 | SPY | ETF | 249.93 | 250.03 | 249.9047 | 250.0 | 2175496.0 |
| 2017-09-19 14:00:00 | SPY | ETF | 250.0 | 250.06 | 249.87 | 249.88 | 2907403.0 |
| 2017-09-19 14:30:00 | SPY | ETF | 249.89 | 250.05 | 249.87 | 249.925 | 2775928.0 |
| 2017-09-19 15:00:00 | SPY | ETF | 249.93 | 250.01 | 249.9 | 250.0 | 4018404.0 |
| 2017-09-19 15:30:00 | SPY | ETF | 250.0 | 250.07 | 249.88 | 249.97 | 6224779.0 |
| 2017-09-19 16:00:00 | SPY | ETF | 249.96 | 249.98 | 249.88 | 249.91 | 6771272.0 |
| 2017-09-19 16:30:00 | SPY | ETF | 249.97 | 249.97 | 249.82 | 249.82 | 2001829.0 |
| 2017-09-19 17:00:00 | SPY | ETF | 249.87 | 249.89 | 249.84 | 249.88 | 37203.0 |
| 2017-09-19 17:30:00 | SPY | ETF | 249.85 | 249.87 | 249.83 | 249.87 | 6621.0 |
| 2017-09-19 18:00:00 | SPY | ETF | 249.86 | 249.86 | 249.75 | 249.78 | 101844.0 |
| 2017-09-19 18:30:00 | SPY | ETF | 249.75 | 249.79 | 249.75 | 249.78 | 4192.0 |
| 2017-09-19 19:00:00 | SPY | ETF | 249.78 | 249.79 | 249.76 | 249.76 | 6401.0 |
| 2017-09-19 19:30:00 | SPY | ETF | 249.82 | 249.88 | 249.8 | 249.82 | 13414.0 |
| 2017-09-19 04:00:00 | QQQ | ETF | 145.52 | 145.54 | 145.5 | 145.51 | 723.0 |
| 2017-09-19 05:00:00 | QQQ | ETF | 145.61 | 145.61 | 145.61 | 145.61 | 600.0 |
| 2017-09-19 05:30:00 | QQQ | ETF | 145.62 | 145.7 | 145.62 | 145.7 | 1200.0 |
| 2017-09-19 06:00:00 | QQQ | ETF | 145.73 | 145.75 | 145.67 | 145.7 | 2720.0 |
| 2017-09-19 06:30:00 | QQQ | ETF | 145.7 | 145.72 | 145.67 | 145.72 | 3899.0 |
| 2017-09-19 07:00:00 | QQQ | ETF | 145.71 | 145.71 | 145.68 | 145.68 | 20491.0 |
| 2017-09-19 07:30:00 | QQQ | ETF | 145.71 | 145.77 | 145.71 | 145.75 | 9114.0 |
| 2017-09-19 08:00:00 | QQQ | ETF | 145.66 | 145.77 | 145.66 | 145.73 | 18695.0 |
| 2017-09-19 08:30:00 | QQQ | ETF | 145.73 | 145.73 | 145.65 | 145.66 | 20950.0 |
| 2017-09-19 09:00:00 | QQQ | ETF | 145.69 | 145.81 | 145.67 | 145.79 | 24701.0 |
| 2017-09-19 09:30:00 | QQQ | ETF | 145.81 | 145.87 | 145.31 | 145.41 | 3176137.0 |
| 2017-09-19 10:00:00 | QQQ | ETF | 145.41 | 145.795 | 145.41 | 145.76 | 1895694.0 |
| 2017-09-19 10:30:00 | QQQ | ETF | 145.75 | 145.8 | 145.61 | 145.74 | 1028972.0 |
| 2017-09-19 11:00:00 | QQQ | ETF | 145.75 | 145.75 | 145.39 | 145.6666 | 1508270.0 |
| 2017-09-19 11:30:00 | QQQ | ETF | 145.67 | 145.76 | 145.66 | 145.68 | 717992.0 |
| 2017-09-19 12:00:00 | QQQ | ETF | 145.68 | 146.01 | 145.68 | 145.8126 | 1091202.0 |
| 2017-09-19 12:30:00 | QQQ | ETF | 145.8101 | 145.87 | 145.7001 | 145.74 | 778016.0 |
| 2017-09-19 13:00:00 | QQQ | ETF | 145.73 | 145.77 | 145.63 | 145.69 | 511448.0 |
| 2017-09-19 13:30:00 | QQQ | ETF | 145.69 | 145.85 | 145.68 | 145.81 | 651886.0 |
> showing 50 of 14,855 rows — these rows as CSV