PREVIEW / etf_30min / 2012-04-10
file: by_date/etf_30min/2012/2012-04-10.parquet size: 306 KB rows: 10,175
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 |
|---|---|---|---|---|---|---|---|
| 2012-04-10 04:00:00 | SPY | ETF | 138.24 | 138.39 | 138.24 | 138.39 | 1800.0 |
| 2012-04-10 04:30:00 | SPY | ETF | 138.5 | 138.5 | 138.39 | 138.42 | 1800.0 |
| 2012-04-10 05:00:00 | SPY | ETF | 138.37 | 138.4 | 138.29 | 138.29 | 2404.0 |
| 2012-04-10 05:30:00 | SPY | ETF | 138.42 | 138.42 | 138.42 | 138.42 | 2500.0 |
| 2012-04-10 06:00:00 | SPY | ETF | 138.37 | 138.37 | 138.19 | 138.35 | 7600.0 |
| 2012-04-10 06:30:00 | SPY | ETF | 138.27 | 138.4 | 138.22 | 138.26 | 21900.0 |
| 2012-04-10 07:00:00 | SPY | ETF | 138.16 | 138.23 | 138.1 | 138.13 | 52680.0 |
| 2012-04-10 07:30:00 | SPY | ETF | 138.12 | 138.2 | 137.94 | 138.2 | 205379.0 |
| 2012-04-10 08:00:00 | SPY | ETF | 138.23 | 138.26 | 138.01 | 138.15 | 570267.0 |
| 2012-04-10 08:30:00 | SPY | ETF | 138.15 | 138.22 | 138.02 | 138.06 | 497254.0 |
| 2012-04-10 09:00:00 | SPY | ETF | 138.06 | 138.09 | 137.8346 | 137.95 | 1339310.0 |
| 2012-04-10 09:30:00 | SPY | ETF | 137.95 | 138.34 | 137.83 | 138.15 | 13435320.0 |
| 2012-04-10 10:00:00 | SPY | ETF | 138.15 | 138.23 | 137.57 | 137.81 | 17993812.0 |
| 2012-04-10 10:30:00 | SPY | ETF | 137.8 | 137.86 | 137.45 | 137.53 | 10417711.0 |
| 2012-04-10 11:00:00 | SPY | ETF | 137.53 | 137.66 | 137.3 | 137.4372 | 14860175.0 |
| 2012-04-10 11:30:00 | SPY | ETF | 137.43 | 137.4677 | 136.58 | 136.81 | 22455285.0 |
| 2012-04-10 12:00:00 | SPY | ETF | 136.81 | 136.82 | 136.2 | 136.505 | 23627734.0 |
| 2012-04-10 12:30:00 | SPY | ETF | 136.505 | 136.6 | 136.23 | 136.409 | 12652384.0 |
| 2012-04-10 13:00:00 | SPY | ETF | 136.409 | 136.48 | 135.95 | 136.17 | 15919440.0 |
| 2012-04-10 13:30:00 | SPY | ETF | 136.18 | 136.42 | 136.04 | 136.26 | 10483948.0 |
| 2012-04-10 14:00:00 | SPY | ETF | 136.27 | 136.36 | 135.98 | 136.199 | 10432095.0 |
| 2012-04-10 14:30:00 | SPY | ETF | 136.19 | 136.25 | 135.76 | 136.08 | 15704348.0 |
| 2012-04-10 15:00:00 | SPY | ETF | 136.08 | 136.11 | 135.81 | 135.96 | 17794357.0 |
| 2012-04-10 15:30:00 | SPY | ETF | 135.965 | 136.3 | 135.85 | 135.86 | 32735786.0 |
| 2012-04-10 16:00:00 | SPY | ETF | 135.86 | 136.36 | 135.84 | 136.26 | 6817577.0 |
| 2012-04-10 16:30:00 | SPY | ETF | 136.27 | 138.1112 | 135.84 | 136.43 | 4528068.0 |
| 2012-04-10 17:00:00 | SPY | ETF | 136.4 | 136.54 | 136.38 | 136.5 | 658109.0 |
| 2012-04-10 17:30:00 | SPY | ETF | 136.49 | 136.52 | 136.45 | 136.48 | 86860.0 |
| 2012-04-10 18:00:00 | SPY | ETF | 136.48 | 136.49 | 136.42 | 136.44 | 21678.0 |
| 2012-04-10 18:30:00 | SPY | ETF | 136.46 | 136.46 | 136.35 | 136.37 | 38245.0 |
| 2012-04-10 19:00:00 | SPY | ETF | 136.41 | 136.56 | 136.39 | 136.49 | 107029.0 |
| 2012-04-10 19:30:00 | SPY | ETF | 136.51 | 136.53 | 136.44 | 136.5 | 68024.0 |
| 2012-04-10 04:00:00 | QQQ | ETF | 67.26 | 67.26 | 67.26 | 67.26 | 200.0 |
| 2012-04-10 06:00:00 | QQQ | ETF | 67.19 | 67.19 | 67.19 | 67.19 | 200.0 |
| 2012-04-10 07:00:00 | QQQ | ETF | 67.2 | 67.2 | 67.18 | 67.18 | 7800.0 |
| 2012-04-10 07:30:00 | QQQ | ETF | 67.18 | 67.22 | 67.13 | 67.22 | 49000.0 |
| 2012-04-10 08:00:00 | QQQ | ETF | 67.23 | 67.26 | 67.18 | 67.22 | 146653.0 |
| 2012-04-10 08:30:00 | QQQ | ETF | 67.24 | 67.26 | 67.17 | 67.19 | 348595.0 |
| 2012-04-10 09:00:00 | QQQ | ETF | 67.19 | 67.24 | 67.1 | 67.21 | 455899.0 |
| 2012-04-10 09:30:00 | QQQ | ETF | 67.2 | 67.43 | 67.1399 | 67.37 | 4515934.0 |
| 2012-04-10 10:00:00 | QQQ | ETF | 67.361 | 67.44 | 67.0 | 67.15 | 4775021.0 |
| 2012-04-10 10:30:00 | QQQ | ETF | 67.15 | 67.23 | 67.05 | 67.1 | 2201623.0 |
| 2012-04-10 11:00:00 | QQQ | ETF | 67.1 | 67.17 | 66.89 | 67.035 | 3963125.0 |
| 2012-04-10 11:30:00 | QQQ | ETF | 67.035 | 67.035 | 66.47 | 66.6027 | 7278027.0 |
| 2012-04-10 12:00:00 | QQQ | ETF | 66.61 | 66.62 | 66.14 | 66.4319 | 7511357.0 |
| 2012-04-10 12:30:00 | QQQ | ETF | 66.43 | 66.47 | 66.23 | 66.36 | 3182091.0 |
| 2012-04-10 13:00:00 | QQQ | ETF | 66.36 | 66.39 | 66.09 | 66.26 | 4468184.0 |
| 2012-04-10 13:30:00 | QQQ | ETF | 66.27 | 66.33 | 66.14 | 66.27 | 2476934.0 |
| 2012-04-10 14:00:00 | QQQ | ETF | 66.25 | 66.345 | 66.1 | 66.209 | 3116489.0 |
| 2012-04-10 14:30:00 | QQQ | ETF | 66.2 | 66.24 | 65.92 | 66.18 | 4665804.0 |
> showing 50 of 10,175 rows — these rows as CSV