PREVIEW / etf_30min / 2015-05-20
file: by_date/etf_30min/2015/2015-05-20.parquet size: 369 KB rows: 12,552
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 |
|---|---|---|---|---|---|---|---|
| 2015-05-20 04:00:00 | SPY | ETF | 212.9 | 212.9 | 212.76 | 212.76 | 600.0 |
| 2015-05-20 04:30:00 | SPY | ETF | 212.81 | 212.84 | 212.77 | 212.77 | 500.0 |
| 2015-05-20 05:00:00 | SPY | ETF | 212.81 | 212.93 | 212.81 | 212.93 | 11116.0 |
| 2015-05-20 05:30:00 | SPY | ETF | 212.86 | 212.92 | 212.82 | 212.82 | 13800.0 |
| 2015-05-20 06:00:00 | SPY | ETF | 212.85 | 213.05 | 212.85 | 213.02 | 8525.0 |
| 2015-05-20 06:30:00 | SPY | ETF | 212.97 | 213.12 | 212.97 | 213.09 | 16005.0 |
| 2015-05-20 07:00:00 | SPY | ETF | 213.02 | 213.14 | 213.02 | 213.05 | 121777.0 |
| 2015-05-20 07:30:00 | SPY | ETF | 213.07 | 213.1 | 212.9 | 212.94 | 37283.0 |
| 2015-05-20 08:00:00 | SPY | ETF | 212.94 | 213.2 | 212.9 | 213.04 | 275112.0 |
| 2015-05-20 08:30:00 | SPY | ETF | 213.07 | 213.14 | 212.85 | 213.11 | 243301.0 |
| 2015-05-20 09:00:00 | SPY | ETF | 213.11 | 213.24 | 213.02 | 213.16 | 424976.0 |
| 2015-05-20 09:30:00 | SPY | ETF | 213.15 | 213.2 | 212.504 | 212.62 | 8548146.0 |
| 2015-05-20 10:00:00 | SPY | ETF | 212.62 | 213.07 | 212.53 | 212.935 | 5803479.0 |
| 2015-05-20 10:30:00 | SPY | ETF | 212.93 | 213.19 | 212.91 | 213.02 | 3576354.0 |
| 2015-05-20 11:00:00 | SPY | ETF | 213.03 | 213.13 | 212.89 | 212.94 | 2790245.0 |
| 2015-05-20 11:30:00 | SPY | ETF | 212.94 | 213.0 | 212.68 | 212.813 | 6192917.0 |
| 2015-05-20 12:00:00 | SPY | ETF | 212.82 | 213.1 | 212.78 | 212.99 | 3189857.0 |
| 2015-05-20 12:30:00 | SPY | ETF | 212.98 | 213.02 | 212.84 | 212.93 | 1753112.0 |
| 2015-05-20 13:00:00 | SPY | ETF | 212.925 | 212.95 | 212.78 | 212.905 | 1319064.0 |
| 2015-05-20 13:30:00 | SPY | ETF | 212.91 | 212.94 | 212.74 | 212.87 | 1564900.0 |
| 2015-05-20 14:00:00 | SPY | ETF | 212.87 | 213.74 | 212.84 | 213.715 | 10990683.0 |
| 2015-05-20 14:30:00 | SPY | ETF | 213.711 | 213.78 | 213.29 | 213.43 | 5768299.0 |
| 2015-05-20 15:00:00 | SPY | ETF | 213.43 | 213.48 | 212.72 | 213.05 | 8852534.0 |
| 2015-05-20 15:30:00 | SPY | ETF | 213.06 | 213.12 | 212.82 | 212.86 | 9289837.0 |
| 2015-05-20 16:00:00 | SPY | ETF | 212.86 | 212.93 | 212.76 | 212.769 | 4015989.0 |
| 2015-05-20 16:30:00 | SPY | ETF | 212.77 | 212.84 | 212.7 | 212.74 | 210472.0 |
| 2015-05-20 17:00:00 | SPY | ETF | 212.73 | 212.88 | 212.59 | 212.66 | 1097524.0 |
| 2015-05-20 17:30:00 | SPY | ETF | 212.66 | 212.67 | 212.61 | 212.63 | 39714.0 |
| 2015-05-20 18:00:00 | SPY | ETF | 212.63 | 212.63 | 212.17 | 212.18 | 192003.0 |
| 2015-05-20 18:30:00 | SPY | ETF | 212.19 | 212.37 | 212.17 | 212.37 | 61705.0 |
| 2015-05-20 19:00:00 | SPY | ETF | 212.37 | 212.39 | 212.27 | 212.27 | 14625.0 |
| 2015-05-20 19:30:00 | SPY | ETF | 212.27 | 212.37 | 212.27 | 212.33 | 17158.0 |
| 2015-05-20 06:30:00 | QQQ | ETF | 110.0 | 110.05 | 110.0 | 110.04 | 21100.0 |
| 2015-05-20 07:00:00 | QQQ | ETF | 110.01 | 110.03 | 109.98 | 109.98 | 18350.0 |
| 2015-05-20 07:30:00 | QQQ | ETF | 109.97 | 109.97 | 109.92 | 109.93 | 7276.0 |
| 2015-05-20 08:00:00 | QQQ | ETF | 110.02 | 110.07 | 109.92 | 110.01 | 22080.0 |
| 2015-05-20 08:30:00 | QQQ | ETF | 110.03 | 110.03 | 109.93 | 110.01 | 14958.0 |
| 2015-05-20 09:00:00 | QQQ | ETF | 110.03 | 110.07 | 109.98 | 110.02 | 51771.0 |
| 2015-05-20 09:30:00 | QQQ | ETF | 110.02 | 110.03 | 109.425 | 109.54 | 2535854.0 |
| 2015-05-20 10:00:00 | QQQ | ETF | 109.53 | 109.84 | 109.44 | 109.725 | 1254244.0 |
| 2015-05-20 10:30:00 | QQQ | ETF | 109.73 | 110.01 | 109.73 | 109.91 | 953563.0 |
| 2015-05-20 11:00:00 | QQQ | ETF | 109.9 | 109.97 | 109.86 | 109.9 | 607244.0 |
| 2015-05-20 11:30:00 | QQQ | ETF | 109.92 | 109.94 | 109.77 | 109.87 | 577074.0 |
| 2015-05-20 12:00:00 | QQQ | ETF | 109.87 | 110.05 | 109.86 | 109.9877 | 530374.0 |
| 2015-05-20 12:30:00 | QQQ | ETF | 109.98 | 110.0 | 109.9 | 109.96 | 331872.0 |
| 2015-05-20 13:00:00 | QQQ | ETF | 109.965 | 109.97 | 109.88 | 109.93 | 254489.0 |
| 2015-05-20 13:30:00 | QQQ | ETF | 109.935 | 110.02 | 109.88 | 110.0 | 526502.0 |
| 2015-05-20 14:00:00 | QQQ | ETF | 109.98 | 110.63 | 109.98 | 110.62 | 2590447.0 |
| 2015-05-20 14:30:00 | QQQ | ETF | 110.62 | 110.67 | 110.32 | 110.39 | 2131693.0 |
| 2015-05-20 15:00:00 | QQQ | ETF | 110.4 | 110.43 | 109.82 | 110.0401 | 2189390.0 |
> showing 50 of 12,552 rows — these rows as CSV