PREVIEW / etf_30min / 2011-08-31
file: by_date/etf_30min/2011/2011-08-31.parquet size: 290 KB rows: 9,817
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 |
|---|---|---|---|---|---|---|---|
| 2011-08-31 04:00:00 | SPY | ETF | 121.84 | 122.05 | 121.8 | 122.01 | 10210.0 |
| 2011-08-31 04:30:00 | SPY | ETF | 122.01 | 122.28 | 122.01 | 122.2 | 11380.0 |
| 2011-08-31 05:00:00 | SPY | ETF | 122.16 | 122.29 | 122.05 | 122.29 | 113800.0 |
| 2011-08-31 05:30:00 | SPY | ETF | 122.35 | 122.35 | 122.01 | 122.08 | 74990.0 |
| 2011-08-31 06:00:00 | SPY | ETF | 122.08 | 122.23 | 122.06 | 122.19 | 39860.0 |
| 2011-08-31 06:30:00 | SPY | ETF | 122.08 | 122.08 | 121.99 | 122.02 | 75288.0 |
| 2011-08-31 07:00:00 | SPY | ETF | 122.02 | 122.16 | 121.98 | 122.03 | 486694.0 |
| 2011-08-31 07:30:00 | SPY | ETF | 122.1 | 122.29 | 122.03 | 122.08 | 338991.0 |
| 2011-08-31 08:00:00 | SPY | ETF | 122.08 | 122.29 | 121.87 | 122.25 | 2277665.0 |
| 2011-08-31 08:30:00 | SPY | ETF | 122.25 | 122.42 | 122.18 | 122.38 | 1258502.0 |
| 2011-08-31 09:00:00 | SPY | ETF | 122.37 | 122.59 | 122.33 | 122.44 | 2392266.0 |
| 2011-08-31 09:30:00 | SPY | ETF | 122.46 | 123.28 | 122.33 | 123.05 | 36748659.0 |
| 2011-08-31 10:00:00 | SPY | ETF | 123.06 | 123.51 | 123.0 | 123.29 | 27582424.0 |
| 2011-08-31 10:30:00 | SPY | ETF | 123.28 | 123.4 | 122.82 | 122.86 | 18823388.0 |
| 2011-08-31 11:00:00 | SPY | ETF | 122.86 | 123.05 | 122.4 | 122.615 | 21322675.0 |
| 2011-08-31 11:30:00 | SPY | ETF | 122.61 | 122.75 | 122.29 | 122.29 | 13665195.0 |
| 2011-08-31 12:00:00 | SPY | ETF | 122.29 | 122.85 | 122.28 | 122.7199 | 12845896.0 |
| 2011-08-31 12:30:00 | SPY | ETF | 122.71 | 123.04 | 122.68 | 123.0299 | 7902112.0 |
| 2011-08-31 13:00:00 | SPY | ETF | 123.03 | 123.12 | 122.6 | 122.73 | 9182855.0 |
| 2011-08-31 13:30:00 | SPY | ETF | 122.72 | 122.85 | 122.26 | 122.3 | 9765435.0 |
| 2011-08-31 14:00:00 | SPY | ETF | 122.3 | 122.41 | 122.02 | 122.31 | 13125622.0 |
| 2011-08-31 14:30:00 | SPY | ETF | 122.31 | 122.33 | 121.52 | 121.86 | 19587682.0 |
| 2011-08-31 15:00:00 | SPY | ETF | 121.86 | 122.21 | 121.3 | 121.82 | 23131484.0 |
| 2011-08-31 15:30:00 | SPY | ETF | 121.82 | 122.66 | 121.74 | 122.26 | 44203489.0 |
| 2011-08-31 16:00:00 | SPY | ETF | 122.26 | 123.15 | 121.7 | 122.38 | 18745820.0 |
| 2011-08-31 16:30:00 | SPY | ETF | 122.3328 | 122.41 | 122.3 | 122.37 | 7739810.0 |
| 2011-08-31 17:00:00 | SPY | ETF | 122.37 | 122.37 | 121.7075 | 122.31 | 1110751.0 |
| 2011-08-31 17:30:00 | SPY | ETF | 122.3 | 122.37 | 122.3 | 122.3 | 421096.0 |
| 2011-08-31 18:00:00 | SPY | ETF | 122.3 | 122.4 | 122.06 | 122.39 | 95462.0 |
| 2011-08-31 18:30:00 | SPY | ETF | 122.4 | 122.41 | 122.32 | 122.35 | 166995.0 |
| 2011-08-31 19:00:00 | SPY | ETF | 122.37 | 122.38 | 122.32 | 122.37 | 20793.0 |
| 2011-08-31 19:30:00 | SPY | ETF | 122.35 | 122.38 | 122.25 | 122.3 | 67387.0 |
| 2011-08-31 04:00:00 | QQQ | ETF | 55.06 | 55.15 | 55.06 | 55.13 | 2251.0 |
| 2011-08-31 04:30:00 | QQQ | ETF | 55.2 | 55.26 | 55.2 | 55.21 | 855.0 |
| 2011-08-31 05:00:00 | QQQ | ETF | 55.2 | 55.27 | 55.19 | 55.24 | 2640.0 |
| 2011-08-31 05:30:00 | QQQ | ETF | 55.21 | 55.21 | 55.21 | 55.21 | 300.0 |
| 2011-08-31 06:30:00 | QQQ | ETF | 55.22 | 55.22 | 55.16 | 55.2 | 14900.0 |
| 2011-08-31 07:00:00 | QQQ | ETF | 55.2 | 55.22 | 55.18 | 55.19 | 11411.0 |
| 2011-08-31 07:30:00 | QQQ | ETF | 55.21 | 55.25 | 55.17 | 55.19 | 28850.0 |
| 2011-08-31 08:00:00 | QQQ | ETF | 55.22 | 55.24 | 55.13 | 55.23 | 228667.0 |
| 2011-08-31 08:30:00 | QQQ | ETF | 55.23 | 55.28 | 55.2 | 55.25 | 114449.0 |
| 2011-08-31 09:00:00 | QQQ | ETF | 55.28 | 55.31 | 55.2 | 55.3 | 362432.0 |
| 2011-08-31 09:30:00 | QQQ | ETF | 55.29 | 55.58 | 55.14 | 55.48 | 11094096.0 |
| 2011-08-31 10:00:00 | QQQ | ETF | 55.48 | 55.74 | 55.44 | 55.625 | 6826184.0 |
| 2011-08-31 10:30:00 | QQQ | ETF | 55.62 | 55.68 | 55.47 | 55.48 | 4049764.0 |
| 2011-08-31 11:00:00 | QQQ | ETF | 55.4781 | 55.54 | 55.1901 | 55.33 | 4630684.0 |
| 2011-08-31 11:30:00 | QQQ | ETF | 55.3201 | 55.35 | 55.01 | 55.01 | 2841066.0 |
| 2011-08-31 12:00:00 | QQQ | ETF | 55.02 | 55.3098 | 55.01 | 55.2598 | 2355335.0 |
| 2011-08-31 12:30:00 | QQQ | ETF | 55.25 | 55.4 | 55.21 | 55.39 | 2008418.0 |
| 2011-08-31 13:00:00 | QQQ | ETF | 55.39 | 55.43 | 55.15 | 55.21 | 1831262.0 |
> showing 50 of 9,817 rows — these rows as CSV