PREVIEW / etf_30min / 2012-10-16
file: by_date/etf_30min/2012/2012-10-16.parquet size: 286 KB rows: 9,680
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 |
|---|---|---|---|---|---|---|---|
| 2012-10-16 04:00:00 | SPY | ETF | 144.25 | 144.25 | 144.18 | 144.18 | 600.0 |
| 2012-10-16 04:30:00 | SPY | ETF | 144.23 | 144.28 | 144.23 | 144.26 | 21400.0 |
| 2012-10-16 05:00:00 | SPY | ETF | 144.24 | 144.27 | 144.15 | 144.15 | 24100.0 |
| 2012-10-16 05:30:00 | SPY | ETF | 144.14 | 144.29 | 144.14 | 144.29 | 30700.0 |
| 2012-10-16 06:00:00 | SPY | ETF | 144.32 | 144.35 | 144.27 | 144.3 | 40600.0 |
| 2012-10-16 06:30:00 | SPY | ETF | 144.29 | 144.5 | 144.29 | 144.45 | 13119.0 |
| 2012-10-16 07:00:00 | SPY | ETF | 144.47 | 144.5 | 144.44 | 144.5 | 51420.0 |
| 2012-10-16 07:30:00 | SPY | ETF | 144.47 | 144.98 | 144.47 | 144.92 | 594946.0 |
| 2012-10-16 08:00:00 | SPY | ETF | 144.92 | 144.92 | 144.14 | 144.73 | 865761.0 |
| 2012-10-16 08:30:00 | SPY | ETF | 144.8 | 144.89 | 144.74 | 144.85 | 390930.0 |
| 2012-10-16 09:00:00 | SPY | ETF | 144.86 | 144.91 | 144.72 | 144.76 | 725110.0 |
| 2012-10-16 09:30:00 | SPY | ETF | 144.76 | 145.13 | 144.66 | 145.08 | 16074109.0 |
| 2012-10-16 10:00:00 | SPY | ETF | 145.08 | 145.2 | 145.015 | 145.13 | 10379295.0 |
| 2012-10-16 10:30:00 | SPY | ETF | 145.14 | 145.28 | 144.99 | 145.19 | 8843246.0 |
| 2012-10-16 11:00:00 | SPY | ETF | 145.19 | 145.42 | 145.1 | 145.41 | 5244192.0 |
| 2012-10-16 11:30:00 | SPY | ETF | 145.41 | 145.5 | 145.32 | 145.43 | 5409115.0 |
| 2012-10-16 12:00:00 | SPY | ETF | 145.43 | 145.64 | 145.38 | 145.47 | 8513906.0 |
| 2012-10-16 12:30:00 | SPY | ETF | 145.47 | 145.57 | 145.44 | 145.45 | 3583626.0 |
| 2012-10-16 13:00:00 | SPY | ETF | 145.46 | 145.57 | 145.44 | 145.535 | 2776604.0 |
| 2012-10-16 13:30:00 | SPY | ETF | 145.53 | 145.6 | 145.485 | 145.54 | 3962840.0 |
| 2012-10-16 14:00:00 | SPY | ETF | 145.541 | 145.55 | 145.27 | 145.36 | 6448244.0 |
| 2012-10-16 14:30:00 | SPY | ETF | 145.36 | 145.42 | 145.29 | 145.37 | 4686032.0 |
| 2012-10-16 15:00:00 | SPY | ETF | 145.37 | 145.41 | 145.19 | 145.34 | 6908578.0 |
| 2012-10-16 15:30:00 | SPY | ETF | 145.35 | 145.64 | 145.32 | 145.57 | 12872091.0 |
| 2012-10-16 16:00:00 | SPY | ETF | 145.57 | 145.71 | 145.0725 | 145.52 | 4890007.0 |
| 2012-10-16 16:30:00 | SPY | ETF | 145.51 | 145.68 | 144.0847 | 145.57 | 3055468.0 |
| 2012-10-16 17:00:00 | SPY | ETF | 145.55 | 145.73 | 145.54 | 145.65 | 165582.0 |
| 2012-10-16 17:30:00 | SPY | ETF | 145.65 | 145.66 | 145.55 | 145.6 | 155488.0 |
| 2012-10-16 18:00:00 | SPY | ETF | 145.62 | 145.7 | 145.58 | 145.65 | 59103.0 |
| 2012-10-16 18:30:00 | SPY | ETF | 145.65 | 145.65 | 145.57 | 145.6 | 4707.0 |
| 2012-10-16 19:00:00 | SPY | ETF | 145.64 | 145.7 | 145.61 | 145.7 | 10740.0 |
| 2012-10-16 19:30:00 | SPY | ETF | 145.71 | 145.79 | 145.65 | 145.66 | 160017.0 |
| 2012-10-16 04:00:00 | QQQ | ETF | 67.24 | 67.24 | 67.22 | 67.22 | 500.0 |
| 2012-10-16 06:30:00 | QQQ | ETF | 67.29 | 67.36 | 67.27 | 67.36 | 32700.0 |
| 2012-10-16 07:00:00 | QQQ | ETF | 67.32 | 67.35 | 67.32 | 67.34 | 2900.0 |
| 2012-10-16 07:30:00 | QQQ | ETF | 67.32 | 67.54 | 67.32 | 67.54 | 76835.0 |
| 2012-10-16 08:00:00 | QQQ | ETF | 67.51 | 67.53 | 67.47 | 67.51 | 56932.0 |
| 2012-10-16 08:30:00 | QQQ | ETF | 67.49 | 67.51 | 67.41 | 67.48 | 190113.0 |
| 2012-10-16 09:00:00 | QQQ | ETF | 67.49 | 67.49 | 67.27 | 67.28 | 303146.0 |
| 2012-10-16 09:30:00 | QQQ | ETF | 67.295 | 67.5 | 67.25 | 67.47 | 4280809.0 |
| 2012-10-16 10:00:00 | QQQ | ETF | 67.48 | 67.59 | 67.41 | 67.54 | 2193243.0 |
| 2012-10-16 10:30:00 | QQQ | ETF | 67.54 | 67.71 | 67.51 | 67.67 | 1845770.0 |
| 2012-10-16 11:00:00 | QQQ | ETF | 67.67 | 67.91 | 67.6 | 67.89 | 2426165.0 |
| 2012-10-16 11:30:00 | QQQ | ETF | 67.8908 | 67.99 | 67.88 | 67.95 | 2617661.0 |
| 2012-10-16 12:00:00 | QQQ | ETF | 67.95 | 68.19 | 67.92 | 68.06 | 4286270.0 |
| 2012-10-16 12:30:00 | QQQ | ETF | 68.06 | 68.1299 | 68.03 | 68.03 | 1131700.0 |
| 2012-10-16 13:00:00 | QQQ | ETF | 68.04 | 68.1 | 68.03 | 68.05 | 600243.0 |
| 2012-10-16 13:30:00 | QQQ | ETF | 68.0499 | 68.08 | 68.0 | 68.04 | 658223.0 |
| 2012-10-16 14:00:00 | QQQ | ETF | 68.04 | 68.0499 | 67.92 | 68.0 | 1022350.0 |
| 2012-10-16 14:30:00 | QQQ | ETF | 68.0 | 68.06 | 67.96 | 68.04 | 961451.0 |
> showing 50 of 9,680 rows — these rows as CSV