PREVIEW / etf_30min / 2015-05-21
file: by_date/etf_30min/2015/2015-05-21.parquet size: 362 KB rows: 12,380
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 |
|---|---|---|---|---|---|---|---|
| 2015-05-21 04:00:00 | SPY | ETF | 212.37 | 212.5 | 212.31 | 212.31 | 4855.0 |
| 2015-05-21 04:30:00 | SPY | ETF | 212.43 | 212.43 | 212.32 | 212.32 | 2300.0 |
| 2015-05-21 05:00:00 | SPY | ETF | 212.35 | 212.35 | 212.28 | 212.28 | 1400.0 |
| 2015-05-21 05:30:00 | SPY | ETF | 212.4 | 212.43 | 212.36 | 212.36 | 2602.0 |
| 2015-05-21 06:00:00 | SPY | ETF | 212.37 | 212.4 | 212.31 | 212.38 | 2249.0 |
| 2015-05-21 06:30:00 | SPY | ETF | 212.4 | 212.43 | 212.37 | 212.37 | 25344.0 |
| 2015-05-21 07:00:00 | SPY | ETF | 212.39 | 212.63 | 212.38 | 212.61 | 81248.0 |
| 2015-05-21 07:30:00 | SPY | ETF | 212.57 | 212.65 | 212.54 | 212.57 | 138001.0 |
| 2015-05-21 08:00:00 | SPY | ETF | 212.63 | 212.63 | 212.44 | 212.47 | 206668.0 |
| 2015-05-21 08:30:00 | SPY | ETF | 212.47 | 212.59 | 212.42 | 212.55 | 174514.0 |
| 2015-05-21 09:00:00 | SPY | ETF | 212.56 | 212.77 | 212.51 | 212.71 | 400194.0 |
| 2015-05-21 09:30:00 | SPY | ETF | 212.71 | 212.96 | 212.51 | 212.84 | 6999257.0 |
| 2015-05-21 10:00:00 | SPY | ETF | 212.84 | 213.29 | 212.74 | 213.19 | 5253223.0 |
| 2015-05-21 10:30:00 | SPY | ETF | 213.19 | 213.37 | 213.15 | 213.235 | 3143771.0 |
| 2015-05-21 11:00:00 | SPY | ETF | 213.235 | 213.55 | 213.235 | 213.55 | 4096456.0 |
| 2015-05-21 11:30:00 | SPY | ETF | 213.55 | 213.6 | 213.34 | 213.495 | 4025368.0 |
| 2015-05-21 12:00:00 | SPY | ETF | 213.49 | 213.57 | 213.39 | 213.54 | 1866995.0 |
| 2015-05-21 12:30:00 | SPY | ETF | 213.53 | 213.64 | 213.39 | 213.465 | 2775068.0 |
| 2015-05-21 13:00:00 | SPY | ETF | 213.469 | 213.55 | 213.36 | 213.41 | 1971425.0 |
| 2015-05-21 13:30:00 | SPY | ETF | 213.405 | 213.49 | 213.15 | 213.19 | 3280729.0 |
| 2015-05-21 14:00:00 | SPY | ETF | 213.2 | 213.49 | 213.15 | 213.474 | 2879540.0 |
| 2015-05-21 14:30:00 | SPY | ETF | 213.48 | 213.58 | 213.41 | 213.48 | 2695715.0 |
| 2015-05-21 15:00:00 | SPY | ETF | 213.48 | 213.55 | 213.21 | 213.39 | 5210945.0 |
| 2015-05-21 15:30:00 | SPY | ETF | 213.385 | 213.75 | 213.32 | 213.47 | 14297667.0 |
| 2015-05-21 16:00:00 | SPY | ETF | 213.5 | 213.51 | 213.31 | 213.39 | 3975911.0 |
| 2015-05-21 16:30:00 | SPY | ETF | 213.4 | 213.44 | 213.39 | 213.41 | 294342.0 |
| 2015-05-21 17:00:00 | SPY | ETF | 213.41 | 213.44 | 213.4 | 213.43 | 24567.0 |
| 2015-05-21 17:30:00 | SPY | ETF | 213.43 | 213.46 | 213.41 | 213.44 | 56485.0 |
| 2015-05-21 18:00:00 | SPY | ETF | 213.45 | 213.5 | 213.34 | 213.42 | 121061.0 |
| 2015-05-21 18:30:00 | SPY | ETF | 213.44 | 213.44 | 213.4 | 213.4 | 9610.0 |
| 2015-05-21 19:00:00 | SPY | ETF | 213.41 | 213.45 | 213.4 | 213.44 | 7180.0 |
| 2015-05-21 19:30:00 | SPY | ETF | 213.42 | 213.42 | 213.29 | 213.35 | 55553.0 |
| 2015-05-21 04:00:00 | QQQ | ETF | 109.58 | 109.6 | 109.58 | 109.6 | 450.0 |
| 2015-05-21 04:30:00 | QQQ | ETF | 109.7 | 109.7 | 109.7 | 109.7 | 1000.0 |
| 2015-05-21 06:00:00 | QQQ | ETF | 109.63 | 109.65 | 109.63 | 109.65 | 10000.0 |
| 2015-05-21 06:30:00 | QQQ | ETF | 109.65 | 109.65 | 109.62 | 109.62 | 2250.0 |
| 2015-05-21 07:00:00 | QQQ | ETF | 109.65 | 109.76 | 109.64 | 109.73 | 11351.0 |
| 2015-05-21 07:30:00 | QQQ | ETF | 109.72 | 109.76 | 109.72 | 109.74 | 8500.0 |
| 2015-05-21 08:00:00 | QQQ | ETF | 109.77 | 109.77 | 109.65 | 109.74 | 56908.0 |
| 2015-05-21 08:30:00 | QQQ | ETF | 109.74 | 109.77 | 109.67 | 109.72 | 60135.0 |
| 2015-05-21 09:00:00 | QQQ | ETF | 109.72 | 109.85 | 109.71 | 109.83 | 97395.0 |
| 2015-05-21 09:30:00 | QQQ | ETF | 109.82 | 109.99 | 109.66 | 109.95 | 1880264.0 |
| 2015-05-21 10:00:00 | QQQ | ETF | 109.9404 | 110.33 | 109.87 | 110.27 | 1571055.0 |
| 2015-05-21 10:30:00 | QQQ | ETF | 110.28 | 110.46 | 110.255 | 110.4 | 789946.0 |
| 2015-05-21 11:00:00 | QQQ | ETF | 110.41 | 110.63 | 110.41 | 110.609 | 1530891.0 |
| 2015-05-21 11:30:00 | QQQ | ETF | 110.61 | 110.64 | 110.45 | 110.53 | 817769.0 |
| 2015-05-21 12:00:00 | QQQ | ETF | 110.535 | 110.64 | 110.4951 | 110.61 | 611891.0 |
| 2015-05-21 12:30:00 | QQQ | ETF | 110.62 | 110.68 | 110.55 | 110.57 | 1123168.0 |
| 2015-05-21 13:00:00 | QQQ | ETF | 110.57 | 110.62 | 110.52 | 110.55 | 493087.0 |
| 2015-05-21 13:30:00 | QQQ | ETF | 110.55 | 110.604 | 110.34 | 110.39 | 1672980.0 |
> showing 50 of 12,380 rows — these rows as CSV