PREVIEW / etf_30min / 2012-08-23
file: by_date/etf_30min/2012/2012-08-23.parquet size: 281 KB rows: 9,554
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 |
|---|---|---|---|---|---|---|---|
| 2012-08-23 04:00:00 | SPY | ETF | 142.24 | 142.24 | 142.0 | 142.0 | 1006.0 |
| 2012-08-23 04:30:00 | SPY | ETF | 142.04 | 142.04 | 142.04 | 142.04 | 1000.0 |
| 2012-08-23 05:00:00 | SPY | ETF | 142.09 | 142.29 | 142.09 | 142.29 | 1550.0 |
| 2012-08-23 05:30:00 | SPY | ETF | 142.25 | 142.25 | 142.25 | 142.25 | 200.0 |
| 2012-08-23 06:00:00 | SPY | ETF | 142.28 | 142.28 | 142.23 | 142.26 | 18000.0 |
| 2012-08-23 06:30:00 | SPY | ETF | 142.22 | 142.22 | 142.11 | 142.18 | 26005.0 |
| 2012-08-23 07:00:00 | SPY | ETF | 142.18 | 142.23 | 141.94 | 142.05 | 103546.0 |
| 2012-08-23 07:30:00 | SPY | ETF | 142.06 | 142.08 | 141.74 | 141.76 | 123320.0 |
| 2012-08-23 08:00:00 | SPY | ETF | 141.79 | 142.3 | 141.65 | 141.83 | 1428534.0 |
| 2012-08-23 08:30:00 | SPY | ETF | 141.74 | 142.39 | 141.4 | 141.45 | 1529871.0 |
| 2012-08-23 09:00:00 | SPY | ETF | 141.43 | 141.82 | 141.35 | 141.47 | 470164.0 |
| 2012-08-23 09:30:00 | SPY | ETF | 141.47 | 141.48 | 140.91 | 141.0 | 13095883.0 |
| 2012-08-23 10:00:00 | SPY | ETF | 140.99 | 141.17 | 140.8 | 141.065 | 13094166.0 |
| 2012-08-23 10:30:00 | SPY | ETF | 141.06 | 141.3 | 140.97 | 141.18 | 9079763.0 |
| 2012-08-23 11:00:00 | SPY | ETF | 141.18 | 141.33 | 140.98 | 141.27 | 7026377.0 |
| 2012-08-23 11:30:00 | SPY | ETF | 141.27 | 141.3 | 141.01 | 141.12 | 4611192.0 |
| 2012-08-23 12:00:00 | SPY | ETF | 141.13 | 141.15 | 140.78 | 140.931 | 7725704.0 |
| 2012-08-23 12:30:00 | SPY | ETF | 140.93 | 141.06 | 140.8 | 140.84 | 3807800.0 |
| 2012-08-23 13:00:00 | SPY | ETF | 140.83 | 140.85 | 140.44 | 140.53 | 6795473.0 |
| 2012-08-23 13:30:00 | SPY | ETF | 140.53 | 140.7013 | 140.49 | 140.65 | 3875752.0 |
| 2012-08-23 14:00:00 | SPY | ETF | 140.65 | 140.72 | 140.6 | 140.635 | 3382371.0 |
| 2012-08-23 14:30:00 | SPY | ETF | 140.64 | 140.9 | 140.61 | 140.76 | 8314819.0 |
| 2012-08-23 15:00:00 | SPY | ETF | 140.75 | 140.95 | 140.63 | 140.7596 | 7039542.0 |
| 2012-08-23 15:30:00 | SPY | ETF | 140.759 | 140.85 | 140.56 | 140.69 | 10643047.0 |
| 2012-08-23 16:00:00 | SPY | ETF | 140.68 | 141.2538 | 140.58 | 140.6 | 4137197.0 |
| 2012-08-23 16:30:00 | SPY | ETF | 140.6 | 141.7678 | 140.57 | 140.62 | 2349142.0 |
| 2012-08-23 17:00:00 | SPY | ETF | 140.66 | 140.78 | 140.65 | 140.75 | 277306.0 |
| 2012-08-23 17:30:00 | SPY | ETF | 140.73 | 140.75 | 140.67 | 140.7 | 29150.0 |
| 2012-08-23 18:00:00 | SPY | ETF | 140.71 | 140.79 | 140.7 | 140.77 | 32380.0 |
| 2012-08-23 18:30:00 | SPY | ETF | 140.79 | 140.8 | 140.75 | 140.78 | 10527.0 |
| 2012-08-23 19:00:00 | SPY | ETF | 140.78 | 140.81 | 140.78 | 140.8 | 19632.0 |
| 2012-08-23 19:30:00 | SPY | ETF | 140.78 | 140.79 | 140.73 | 140.77 | 29495.0 |
| 2012-08-23 04:30:00 | QQQ | ETF | 68.42 | 68.42 | 68.42 | 68.42 | 500.0 |
| 2012-08-23 05:00:00 | QQQ | ETF | 68.58 | 68.58 | 68.58 | 68.58 | 270.0 |
| 2012-08-23 07:00:00 | QQQ | ETF | 68.53 | 68.53 | 68.43 | 68.46 | 23129.0 |
| 2012-08-23 07:30:00 | QQQ | ETF | 68.45 | 68.49 | 68.31 | 68.34 | 35725.0 |
| 2012-08-23 08:00:00 | QQQ | ETF | 68.34 | 68.56 | 68.3 | 68.32 | 19750.0 |
| 2012-08-23 08:30:00 | QQQ | ETF | 68.3 | 68.3 | 68.14 | 68.18 | 131489.0 |
| 2012-08-23 09:00:00 | QQQ | ETF | 68.16 | 68.4 | 68.11 | 68.13 | 86512.0 |
| 2012-08-23 09:30:00 | QQQ | ETF | 68.14 | 68.15 | 67.84 | 67.89 | 3077717.0 |
| 2012-08-23 10:00:00 | QQQ | ETF | 67.89 | 68.01 | 67.72 | 67.91 | 3571113.0 |
| 2012-08-23 10:30:00 | QQQ | ETF | 67.91 | 68.13 | 67.88 | 68.072 | 2162786.0 |
| 2012-08-23 11:00:00 | QQQ | ETF | 68.08 | 68.34 | 68.0 | 68.3 | 1619972.0 |
| 2012-08-23 11:30:00 | QQQ | ETF | 68.31 | 68.31 | 68.05 | 68.118 | 820654.0 |
| 2012-08-23 12:00:00 | QQQ | ETF | 68.12 | 68.12 | 67.86 | 67.96 | 1475968.0 |
| 2012-08-23 12:30:00 | QQQ | ETF | 67.96 | 68.08 | 67.88 | 67.9175 | 1049106.0 |
| 2012-08-23 13:00:00 | QQQ | ETF | 67.9199 | 67.95 | 67.6905 | 67.78 | 1561655.0 |
| 2012-08-23 13:30:00 | QQQ | ETF | 67.78 | 67.91 | 67.74 | 67.89 | 1086471.0 |
| 2012-08-23 14:00:00 | QQQ | ETF | 67.89 | 67.95 | 67.83 | 67.9089 | 1079466.0 |
| 2012-08-23 14:30:00 | QQQ | ETF | 67.901 | 68.06 | 67.88 | 67.98 | 1093234.0 |
> showing 50 of 9,554 rows — these rows as CSV