PREVIEW / etf_30min / 2014-10-28
file: by_date/etf_30min/2014/2014-10-28.parquet size: 370 KB rows: 12,477
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 |
|---|---|---|---|---|---|---|---|
| 2014-10-28 04:00:00 | SPY | ETF | 196.8 | 197.66 | 196.78 | 197.32 | 57156.0 |
| 2014-10-28 04:30:00 | SPY | ETF | 197.3 | 197.3 | 197.1 | 197.1 | 4894.0 |
| 2014-10-28 05:00:00 | SPY | ETF | 197.22 | 197.27 | 197.15 | 197.25 | 45626.0 |
| 2014-10-28 05:30:00 | SPY | ETF | 197.27 | 197.39 | 197.26 | 197.3 | 69754.0 |
| 2014-10-28 06:00:00 | SPY | ETF | 197.28 | 197.28 | 197.18 | 197.28 | 38481.0 |
| 2014-10-28 06:30:00 | SPY | ETF | 197.23 | 197.35 | 197.19 | 197.24 | 14967.0 |
| 2014-10-28 07:00:00 | SPY | ETF | 197.24 | 197.32 | 197.18 | 197.32 | 63742.0 |
| 2014-10-28 07:30:00 | SPY | ETF | 197.31 | 197.33 | 197.11 | 197.32 | 158648.0 |
| 2014-10-28 08:00:00 | SPY | ETF | 197.32 | 197.36 | 196.505 | 197.15 | 337460.0 |
| 2014-10-28 08:30:00 | SPY | ETF | 197.12 | 197.13 | 196.82 | 196.86 | 675239.0 |
| 2014-10-28 09:00:00 | SPY | ETF | 196.88 | 196.98 | 196.71 | 196.82 | 1014038.0 |
| 2014-10-28 09:30:00 | SPY | ETF | 196.82 | 197.25 | 196.73 | 197.05 | 12618356.0 |
| 2014-10-28 10:00:00 | SPY | ETF | 197.04 | 197.33 | 196.81 | 196.97 | 10573464.0 |
| 2014-10-28 10:30:00 | SPY | ETF | 196.96 | 197.18 | 196.9 | 197.07 | 5200184.0 |
| 2014-10-28 11:00:00 | SPY | ETF | 197.08 | 197.43 | 197.075 | 197.34 | 5465432.0 |
| 2014-10-28 11:30:00 | SPY | ETF | 197.34 | 197.4 | 196.97 | 196.98 | 4872855.0 |
| 2014-10-28 12:00:00 | SPY | ETF | 196.97 | 197.28 | 196.97 | 197.205 | 3856440.0 |
| 2014-10-28 12:30:00 | SPY | ETF | 197.21 | 197.26 | 196.91 | 197.11 | 3523826.0 |
| 2014-10-28 13:00:00 | SPY | ETF | 197.105 | 197.3 | 197.065 | 197.26 | 2259191.0 |
| 2014-10-28 13:30:00 | SPY | ETF | 197.27 | 197.5 | 197.16 | 197.44 | 3813726.0 |
| 2014-10-28 14:00:00 | SPY | ETF | 197.45 | 197.64 | 197.35 | 197.63 | 3819726.0 |
| 2014-10-28 14:30:00 | SPY | ETF | 197.625 | 197.7 | 197.495 | 197.61 | 5592429.0 |
| 2014-10-28 15:00:00 | SPY | ETF | 197.61 | 198.21 | 197.6 | 198.125 | 8921519.0 |
| 2014-10-28 15:30:00 | SPY | ETF | 198.12 | 198.42 | 197.96 | 198.37 | 19867648.0 |
| 2014-10-28 16:00:00 | SPY | ETF | 198.37 | 198.63 | 198.25 | 198.48 | 7495017.0 |
| 2014-10-28 16:30:00 | SPY | ETF | 198.47 | 198.56 | 197.0641 | 198.49 | 987483.0 |
| 2014-10-28 17:00:00 | SPY | ETF | 198.49 | 198.52 | 198.41 | 198.44 | 1382187.0 |
| 2014-10-28 17:30:00 | SPY | ETF | 198.42 | 198.42 | 198.16 | 198.17 | 434868.0 |
| 2014-10-28 18:00:00 | SPY | ETF | 198.17 | 198.26 | 198.02 | 198.08 | 391761.0 |
| 2014-10-28 18:30:00 | SPY | ETF | 198.09 | 198.14 | 198.02 | 198.04 | 100389.0 |
| 2014-10-28 19:00:00 | SPY | ETF | 198.04 | 198.07 | 198.01 | 198.02 | 56799.0 |
| 2014-10-28 19:30:00 | SPY | ETF | 198.04 | 198.16 | 198.02 | 198.12 | 62881.0 |
| 2014-10-28 04:00:00 | QQQ | ETF | 98.88 | 99.33 | 98.88 | 99.33 | 19306.0 |
| 2014-10-28 04:30:00 | QQQ | ETF | 99.31 | 99.31 | 99.22 | 99.22 | 300.0 |
| 2014-10-28 05:30:00 | QQQ | ETF | 99.24 | 99.34 | 99.24 | 99.28 | 30950.0 |
| 2014-10-28 06:00:00 | QQQ | ETF | 99.26 | 99.27 | 99.23 | 99.24 | 9200.0 |
| 2014-10-28 06:30:00 | QQQ | ETF | 99.23 | 99.31 | 99.23 | 99.29 | 19150.0 |
| 2014-10-28 07:00:00 | QQQ | ETF | 99.26 | 99.31 | 99.24 | 99.31 | 28040.0 |
| 2014-10-28 07:30:00 | QQQ | ETF | 99.29 | 99.3 | 99.22 | 99.29 | 28583.0 |
| 2014-10-28 08:00:00 | QQQ | ETF | 99.29 | 99.3 | 99.21 | 99.24 | 117928.0 |
| 2014-10-28 08:30:00 | QQQ | ETF | 99.2 | 99.2 | 99.07 | 99.08 | 220484.0 |
| 2014-10-28 09:00:00 | QQQ | ETF | 99.08 | 99.18 | 99.02 | 99.1 | 228298.0 |
| 2014-10-28 09:30:00 | QQQ | ETF | 99.11 | 99.57 | 99.08 | 99.48 | 4208018.0 |
| 2014-10-28 10:00:00 | QQQ | ETF | 99.48 | 99.61 | 99.45 | 99.52 | 2265845.0 |
| 2014-10-28 10:30:00 | QQQ | ETF | 99.52 | 99.64 | 99.48 | 99.56 | 1557586.0 |
| 2014-10-28 11:00:00 | QQQ | ETF | 99.57 | 99.76 | 99.57 | 99.7 | 1499158.0 |
| 2014-10-28 11:30:00 | QQQ | ETF | 99.71 | 99.7367 | 99.49 | 99.49 | 1503468.0 |
| 2014-10-28 12:00:00 | QQQ | ETF | 99.49 | 99.61 | 99.48 | 99.53 | 1230960.0 |
| 2014-10-28 12:30:00 | QQQ | ETF | 99.53 | 99.5665 | 99.41 | 99.51 | 1539286.0 |
| 2014-10-28 13:00:00 | QQQ | ETF | 99.509 | 99.649 | 99.49 | 99.61 | 765807.0 |
> showing 50 of 12,477 rows — these rows as CSV