PREVIEW / etf_30min / 2012-09-20
file: by_date/etf_30min/2012/2012-09-20.parquet size: 288 KB rows: 9,793
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 |
|---|---|---|---|---|---|---|---|
| 2012-09-20 04:00:00 | SPY | ETF | 146.19 | 146.19 | 146.0 | 146.0 | 3116.0 |
| 2012-09-20 04:30:00 | SPY | ETF | 146.19 | 146.19 | 146.12 | 146.14 | 500.0 |
| 2012-09-20 05:00:00 | SPY | ETF | 146.15 | 146.15 | 145.98 | 146.03 | 31520.0 |
| 2012-09-20 05:30:00 | SPY | ETF | 146.09 | 146.15 | 146.09 | 146.15 | 4000.0 |
| 2012-09-20 06:00:00 | SPY | ETF | 146.15 | 146.2 | 146.14 | 146.18 | 26100.0 |
| 2012-09-20 06:30:00 | SPY | ETF | 146.21 | 146.25 | 146.18 | 146.19 | 53739.0 |
| 2012-09-20 07:00:00 | SPY | ETF | 146.17 | 146.3 | 146.17 | 146.21 | 99266.0 |
| 2012-09-20 07:30:00 | SPY | ETF | 146.21 | 146.21 | 146.1 | 146.18 | 193800.0 |
| 2012-09-20 08:00:00 | SPY | ETF | 146.18 | 146.21 | 146.08 | 146.15 | 279176.0 |
| 2012-09-20 08:30:00 | SPY | ETF | 146.15 | 146.15 | 145.86 | 146.01 | 918094.0 |
| 2012-09-20 09:00:00 | SPY | ETF | 146.02 | 146.08 | 145.96 | 146.03 | 845996.0 |
| 2012-09-20 09:30:00 | SPY | ETF | 146.03 | 146.15 | 145.63 | 145.72 | 23574322.0 |
| 2012-09-20 10:00:00 | SPY | ETF | 145.73 | 146.16 | 145.7 | 146.059 | 12199412.0 |
| 2012-09-20 10:30:00 | SPY | ETF | 146.059 | 146.41 | 146.04 | 146.38 | 9567685.0 |
| 2012-09-20 11:00:00 | SPY | ETF | 146.37 | 146.51 | 146.19 | 146.27 | 6089959.0 |
| 2012-09-20 11:30:00 | SPY | ETF | 146.27 | 146.47 | 146.23 | 146.44 | 5673825.0 |
| 2012-09-20 12:00:00 | SPY | ETF | 146.445 | 146.55 | 146.25 | 146.27 | 5401559.0 |
| 2012-09-20 12:30:00 | SPY | ETF | 146.27 | 146.34 | 146.15 | 146.25 | 5968655.0 |
| 2012-09-20 13:00:00 | SPY | ETF | 146.25 | 146.4 | 146.18 | 146.39 | 6677301.0 |
| 2012-09-20 13:30:00 | SPY | ETF | 146.4 | 146.54 | 146.36 | 146.41 | 5544527.0 |
| 2012-09-20 14:00:00 | SPY | ETF | 146.41 | 146.62 | 146.36 | 146.53 | 7881460.0 |
| 2012-09-20 14:30:00 | SPY | ETF | 146.53 | 146.62 | 146.47 | 146.54 | 7055410.0 |
| 2012-09-20 15:00:00 | SPY | ETF | 146.54 | 146.79 | 146.525 | 146.72 | 6624590.0 |
| 2012-09-20 15:30:00 | SPY | ETF | 146.73 | 146.75 | 146.45 | 146.72 | 15443087.0 |
| 2012-09-20 16:00:00 | SPY | ETF | 146.72 | 146.7631 | 146.0 | 146.71 | 6899829.0 |
| 2012-09-20 16:30:00 | SPY | ETF | 146.72 | 146.85 | 146.53 | 146.84 | 9465739.0 |
| 2012-09-20 17:00:00 | SPY | ETF | 146.83 | 146.85 | 146.77 | 146.82 | 229165.0 |
| 2012-09-20 17:30:00 | SPY | ETF | 146.81 | 146.85 | 146.79 | 146.84 | 4524852.0 |
| 2012-09-20 18:00:00 | SPY | ETF | 146.85 | 146.94 | 146.84 | 146.87 | 62362.0 |
| 2012-09-20 18:30:00 | SPY | ETF | 146.87 | 146.87 | 146.84 | 146.86 | 15265.0 |
| 2012-09-20 19:00:00 | SPY | ETF | 146.86 | 146.92 | 146.85 | 146.91 | 11787.0 |
| 2012-09-20 19:30:00 | SPY | ETF | 146.88 | 146.9 | 146.85 | 146.85 | 27355.0 |
| 2012-09-20 04:00:00 | QQQ | ETF | 70.04 | 70.04 | 70.04 | 70.04 | 100.0 |
| 2012-09-20 05:00:00 | QQQ | ETF | 70.02 | 70.02 | 70.02 | 70.02 | 200.0 |
| 2012-09-20 05:30:00 | QQQ | ETF | 70.06 | 70.06 | 70.06 | 70.06 | 150.0 |
| 2012-09-20 07:00:00 | QQQ | ETF | 70.15 | 70.15 | 70.15 | 70.15 | 600.0 |
| 2012-09-20 07:30:00 | QQQ | ETF | 70.11 | 70.12 | 70.07 | 70.12 | 800.0 |
| 2012-09-20 08:00:00 | QQQ | ETF | 70.1 | 70.13 | 70.08 | 70.11 | 30026.0 |
| 2012-09-20 08:30:00 | QQQ | ETF | 70.11 | 70.11 | 69.95 | 70.06 | 278521.0 |
| 2012-09-20 09:00:00 | QQQ | ETF | 70.06 | 70.06 | 70.03 | 70.06 | 174822.0 |
| 2012-09-20 09:30:00 | QQQ | ETF | 70.07 | 70.15 | 69.87 | 69.91 | 4089619.0 |
| 2012-09-20 10:00:00 | QQQ | ETF | 69.91 | 70.12 | 69.89 | 70.1 | 2070384.0 |
| 2012-09-20 10:30:00 | QQQ | ETF | 70.1 | 70.25 | 70.07 | 70.23 | 3121499.0 |
| 2012-09-20 11:00:00 | QQQ | ETF | 70.23 | 70.28 | 70.18 | 70.2 | 1715478.0 |
| 2012-09-20 11:30:00 | QQQ | ETF | 70.2 | 70.24 | 70.15 | 70.23 | 705008.0 |
| 2012-09-20 12:00:00 | QQQ | ETF | 70.23 | 70.2617 | 70.11 | 70.12 | 935603.0 |
| 2012-09-20 12:30:00 | QQQ | ETF | 70.1101 | 70.15 | 70.07 | 70.132 | 1029579.0 |
| 2012-09-20 13:00:00 | QQQ | ETF | 70.13 | 70.24 | 70.11 | 70.23 | 618162.0 |
| 2012-09-20 13:30:00 | QQQ | ETF | 70.23 | 70.29 | 70.2 | 70.2108 | 665850.0 |
| 2012-09-20 14:00:00 | QQQ | ETF | 70.22 | 70.325 | 70.182 | 70.2801 | 832405.0 |
> showing 50 of 9,793 rows — these rows as CSV