PREVIEW / etf_30min / 2012-04-23
file: by_date/etf_30min/2012/2012-04-23.parquet size: 287 KB rows: 9,748
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 |
|---|---|---|---|---|---|---|---|
| 2012-04-23 04:00:00 | SPY | ETF | 137.14 | 137.14 | 136.63 | 136.92 | 51900.0 |
| 2012-04-23 04:30:00 | SPY | ETF | 136.93 | 136.94 | 136.8 | 136.8 | 1400.0 |
| 2012-04-23 05:00:00 | SPY | ETF | 136.78 | 136.79 | 136.62 | 136.62 | 11262.0 |
| 2012-04-23 05:30:00 | SPY | ETF | 136.66 | 136.78 | 136.56 | 136.74 | 51295.0 |
| 2012-04-23 06:00:00 | SPY | ETF | 136.73 | 136.76 | 136.62 | 136.68 | 113695.0 |
| 2012-04-23 06:30:00 | SPY | ETF | 136.66 | 136.74 | 136.58 | 136.7 | 72619.0 |
| 2012-04-23 07:00:00 | SPY | ETF | 136.65 | 136.73 | 136.5 | 136.73 | 365753.0 |
| 2012-04-23 07:30:00 | SPY | ETF | 136.73 | 136.78 | 136.5 | 136.66 | 204621.0 |
| 2012-04-23 08:00:00 | SPY | ETF | 136.67 | 137.8282 | 136.51 | 136.65 | 674795.0 |
| 2012-04-23 08:30:00 | SPY | ETF | 136.64 | 136.78 | 136.64 | 136.7 | 836305.0 |
| 2012-04-23 09:00:00 | SPY | ETF | 136.7 | 136.78 | 136.53 | 136.53 | 981518.0 |
| 2012-04-23 09:30:00 | SPY | ETF | 136.54 | 136.63 | 136.1 | 136.291 | 22408081.0 |
| 2012-04-23 10:00:00 | SPY | ETF | 136.29 | 136.29 | 135.94 | 136.2 | 17794049.0 |
| 2012-04-23 10:30:00 | SPY | ETF | 136.19 | 136.35 | 136.02 | 136.21 | 15745580.0 |
| 2012-04-23 11:00:00 | SPY | ETF | 136.21 | 136.42 | 136.17 | 136.28 | 10621259.0 |
| 2012-04-23 11:30:00 | SPY | ETF | 136.28 | 136.45 | 136.24 | 136.435 | 7873681.0 |
| 2012-04-23 12:00:00 | SPY | ETF | 136.43 | 136.64 | 136.32 | 136.609 | 5868672.0 |
| 2012-04-23 12:30:00 | SPY | ETF | 136.61 | 136.64 | 136.35 | 136.44 | 7074090.0 |
| 2012-04-23 13:00:00 | SPY | ETF | 136.45 | 136.55 | 136.39 | 136.5 | 6260468.0 |
| 2012-04-23 13:30:00 | SPY | ETF | 136.5 | 136.6 | 136.37 | 136.475 | 5256469.0 |
| 2012-04-23 14:00:00 | SPY | ETF | 136.48 | 136.8 | 136.23 | 136.71 | 10150519.0 |
| 2012-04-23 14:30:00 | SPY | ETF | 136.72 | 136.91 | 136.57 | 136.57 | 9678317.0 |
| 2012-04-23 15:00:00 | SPY | ETF | 136.57 | 136.79 | 136.54 | 136.76 | 9378947.0 |
| 2012-04-23 15:30:00 | SPY | ETF | 136.77 | 136.89 | 136.7 | 136.77 | 16814816.0 |
| 2012-04-23 16:00:00 | SPY | ETF | 136.78 | 137.9266 | 136.23 | 136.78 | 17869919.0 |
| 2012-04-23 16:30:00 | SPY | ETF | 136.8 | 136.97 | 136.79 | 136.96 | 1061155.0 |
| 2012-04-23 17:00:00 | SPY | ETF | 136.96 | 136.98 | 136.9 | 136.96 | 186339.0 |
| 2012-04-23 17:30:00 | SPY | ETF | 136.97 | 136.97 | 136.94 | 136.95 | 17386.0 |
| 2012-04-23 18:00:00 | SPY | ETF | 136.96 | 137.0 | 136.94 | 136.99 | 24425.0 |
| 2012-04-23 18:30:00 | SPY | ETF | 136.95 | 136.97 | 136.89 | 136.95 | 63316.0 |
| 2012-04-23 19:00:00 | SPY | ETF | 136.94 | 136.94 | 136.92 | 136.94 | 4506.0 |
| 2012-04-23 19:30:00 | SPY | ETF | 136.91 | 136.91 | 136.84 | 136.88 | 42199.0 |
| 2012-04-23 04:00:00 | QQQ | ETF | 65.35 | 65.35 | 65.2 | 65.23 | 800.0 |
| 2012-04-23 04:30:00 | QQQ | ETF | 65.25 | 65.25 | 65.25 | 65.25 | 1000.0 |
| 2012-04-23 05:00:00 | QQQ | ETF | 65.08 | 65.08 | 65.08 | 65.08 | 200.0 |
| 2012-04-23 05:30:00 | QQQ | ETF | 65.07 | 65.08 | 65.07 | 65.08 | 4000.0 |
| 2012-04-23 06:30:00 | QQQ | ETF | 65.12 | 65.12 | 65.06 | 65.09 | 3200.0 |
| 2012-04-23 07:00:00 | QQQ | ETF | 65.09 | 65.16 | 65.02 | 65.15 | 20850.0 |
| 2012-04-23 07:30:00 | QQQ | ETF | 65.15 | 65.15 | 65.03 | 65.12 | 70230.0 |
| 2012-04-23 08:00:00 | QQQ | ETF | 65.14 | 65.3033 | 65.08 | 65.12 | 143862.0 |
| 2012-04-23 08:30:00 | QQQ | ETF | 65.12 | 65.22 | 65.12 | 65.2 | 138014.0 |
| 2012-04-23 09:00:00 | QQQ | ETF | 65.19 | 65.65 | 65.09 | 65.09 | 507460.0 |
| 2012-04-23 09:30:00 | QQQ | ETF | 65.09 | 65.17 | 64.76 | 64.91 | 10204323.0 |
| 2012-04-23 10:00:00 | QQQ | ETF | 64.9 | 64.94 | 64.62 | 64.83 | 8951668.0 |
| 2012-04-23 10:30:00 | QQQ | ETF | 64.83 | 64.83 | 64.49 | 64.58 | 6651232.0 |
| 2012-04-23 11:00:00 | QQQ | ETF | 64.59 | 64.79 | 64.51 | 64.74 | 4845118.0 |
| 2012-04-23 11:30:00 | QQQ | ETF | 64.74 | 64.84 | 64.69 | 64.84 | 2604391.0 |
| 2012-04-23 12:00:00 | QQQ | ETF | 64.84 | 65.02 | 64.81 | 65.0 | 3422252.0 |
| 2012-04-23 12:30:00 | QQQ | ETF | 65.0 | 65.05 | 64.82 | 64.87 | 1805896.0 |
| 2012-04-23 13:00:00 | QQQ | ETF | 64.88 | 64.989 | 64.86 | 64.98 | 1297554.0 |
> showing 50 of 9,748 rows — these rows as CSV