PREVIEW / etf_30min / 2017-07-12
file: by_date/etf_30min/2017/2017-07-12.parquet size: 432 KB rows: 15,080
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 |
|---|---|---|---|---|---|---|---|
| 2017-07-12 04:30:00 | SPY | ETF | 242.33 | 242.33 | 242.33 | 242.33 | 600.0 |
| 2017-07-12 05:00:00 | SPY | ETF | 242.33 | 242.33 | 242.28 | 242.33 | 1110.0 |
| 2017-07-12 05:30:00 | SPY | ETF | 242.43 | 242.64 | 242.43 | 242.62 | 11550.0 |
| 2017-07-12 06:00:00 | SPY | ETF | 242.62 | 242.62 | 242.55 | 242.55 | 29200.0 |
| 2017-07-12 06:30:00 | SPY | ETF | 242.64 | 242.73 | 242.64 | 242.7 | 35550.0 |
| 2017-07-12 07:00:00 | SPY | ETF | 242.65 | 242.76 | 242.65 | 242.76 | 50668.0 |
| 2017-07-12 07:30:00 | SPY | ETF | 242.72 | 242.72 | 242.61 | 242.62 | 20431.0 |
| 2017-07-12 08:00:00 | SPY | ETF | 242.19 | 242.76 | 242.19 | 242.64 | 58764.0 |
| 2017-07-12 08:30:00 | SPY | ETF | 242.64 | 243.46 | 242.64 | 243.36 | 453483.0 |
| 2017-07-12 09:00:00 | SPY | ETF | 243.37 | 243.43 | 242.4923 | 243.32 | 692538.0 |
| 2017-07-12 09:30:00 | SPY | ETF | 243.3 | 244.03 | 243.3 | 243.87 | 7122186.0 |
| 2017-07-12 10:00:00 | SPY | ETF | 243.87 | 244.1 | 243.77 | 243.97 | 4991029.0 |
| 2017-07-12 10:30:00 | SPY | ETF | 243.975 | 244.06 | 243.62 | 243.645 | 3061768.0 |
| 2017-07-12 11:00:00 | SPY | ETF | 243.6401 | 243.89 | 243.5627 | 243.815 | 2341530.0 |
| 2017-07-12 11:30:00 | SPY | ETF | 243.82 | 243.84 | 243.68 | 243.799 | 1707847.0 |
| 2017-07-12 12:00:00 | SPY | ETF | 243.8 | 243.965 | 243.52 | 243.7999 | 2920866.0 |
| 2017-07-12 12:30:00 | SPY | ETF | 243.8 | 243.87 | 243.685 | 243.86 | 1865094.0 |
| 2017-07-12 13:00:00 | SPY | ETF | 243.87 | 243.95 | 243.755 | 243.8565 | 2243894.0 |
| 2017-07-12 13:30:00 | SPY | ETF | 243.86 | 244.08 | 243.845 | 244.07 | 1524788.0 |
| 2017-07-12 14:00:00 | SPY | ETF | 244.06 | 244.2 | 243.945 | 244.12 | 1665486.0 |
| 2017-07-12 14:30:00 | SPY | ETF | 244.12 | 244.15 | 244.0 | 244.06 | 4495342.0 |
| 2017-07-12 15:00:00 | SPY | ETF | 244.06 | 244.2 | 244.04 | 244.095 | 2700282.0 |
| 2017-07-12 15:30:00 | SPY | ETF | 244.09 | 244.16 | 243.88 | 243.98 | 8056838.0 |
| 2017-07-12 16:00:00 | SPY | ETF | 243.97 | 244.06 | 243.83 | 243.83 | 11173942.0 |
| 2017-07-12 16:30:00 | SPY | ETF | 243.83 | 244.0 | 243.81 | 243.94 | 211989.0 |
| 2017-07-12 17:00:00 | SPY | ETF | 243.94 | 244.02 | 243.93 | 243.96 | 284466.0 |
| 2017-07-12 17:30:00 | SPY | ETF | 243.96 | 244.1 | 243.96 | 244.0 | 211743.0 |
| 2017-07-12 18:00:00 | SPY | ETF | 244.0 | 244.02 | 243.92 | 243.99 | 211732.0 |
| 2017-07-12 18:30:00 | SPY | ETF | 243.99 | 244.02 | 243.97 | 244.02 | 23989.0 |
| 2017-07-12 19:00:00 | SPY | ETF | 244.02 | 244.02 | 243.95 | 244.01 | 36394.0 |
| 2017-07-12 19:30:00 | SPY | ETF | 244.01 | 244.04 | 243.98 | 244.04 | 33127.0 |
| 2017-07-12 04:00:00 | QQQ | ETF | 139.18 | 139.18 | 139.16 | 139.16 | 3698.0 |
| 2017-07-12 04:30:00 | QQQ | ETF | 139.2 | 139.2 | 139.18 | 139.18 | 701.0 |
| 2017-07-12 05:30:00 | QQQ | ETF | 139.25 | 139.43 | 139.22 | 139.43 | 9077.0 |
| 2017-07-12 06:00:00 | QQQ | ETF | 139.45 | 139.45 | 139.45 | 139.45 | 2000.0 |
| 2017-07-12 06:30:00 | QQQ | ETF | 139.48 | 139.66 | 139.48 | 139.58 | 15000.0 |
| 2017-07-12 07:00:00 | QQQ | ETF | 139.59 | 139.67 | 139.55 | 139.67 | 47876.0 |
| 2017-07-12 07:30:00 | QQQ | ETF | 139.61 | 139.63 | 139.53 | 139.53 | 24756.0 |
| 2017-07-12 08:00:00 | QQQ | ETF | 139.54 | 139.65 | 139.52 | 139.61 | 21805.0 |
| 2017-07-12 08:30:00 | QQQ | ETF | 139.6 | 140.31 | 139.6 | 140.3 | 701237.0 |
| 2017-07-12 09:00:00 | QQQ | ETF | 140.28 | 140.38 | 140.18 | 140.2 | 574711.0 |
| 2017-07-12 09:30:00 | QQQ | ETF | 140.21 | 140.39 | 139.955 | 140.0801 | 5341285.0 |
| 2017-07-12 10:00:00 | QQQ | ETF | 140.1 | 140.46 | 140.1 | 140.36 | 2735282.0 |
| 2017-07-12 10:30:00 | QQQ | ETF | 140.36 | 140.37 | 140.01 | 140.16 | 2537615.0 |
| 2017-07-12 11:00:00 | QQQ | ETF | 140.155 | 140.44 | 140.14 | 140.39 | 1288311.0 |
| 2017-07-12 11:30:00 | QQQ | ETF | 140.39 | 140.41 | 140.26 | 140.37 | 712204.0 |
| 2017-07-12 12:00:00 | QQQ | ETF | 140.38 | 140.51 | 140.22 | 140.41 | 1567201.0 |
| 2017-07-12 12:30:00 | QQQ | ETF | 140.405 | 140.45 | 140.315 | 140.43 | 667792.0 |
| 2017-07-12 13:00:00 | QQQ | ETF | 140.44 | 140.52 | 140.34 | 140.43 | 796457.0 |
| 2017-07-12 13:30:00 | QQQ | ETF | 140.425 | 140.62 | 140.4 | 140.6 | 1230455.0 |
> showing 50 of 15,080 rows — these rows as CSV