PREVIEW / etf_30min / 2018-09-18
file: by_date/etf_30min/2018/2018-09-18.parquet size: 476 KB rows: 16,344
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 |
|---|---|---|---|---|---|---|---|
| 2018-09-18 04:00:00 | SPY | ETF | 289.6 | 289.94 | 289.51 | 289.94 | 26493.0 |
| 2018-09-18 04:30:00 | SPY | ETF | 289.83 | 289.91 | 289.78 | 289.86 | 8200.0 |
| 2018-09-18 05:00:00 | SPY | ETF | 289.84 | 290.13 | 289.84 | 290.03 | 9114.0 |
| 2018-09-18 05:30:00 | SPY | ETF | 289.96 | 290.07 | 289.85 | 290.0 | 41541.0 |
| 2018-09-18 06:00:00 | SPY | ETF | 290.03 | 290.07 | 289.9 | 289.92 | 19910.0 |
| 2018-09-18 06:30:00 | SPY | ETF | 289.99 | 290.04 | 289.92 | 290.04 | 17066.0 |
| 2018-09-18 07:00:00 | SPY | ETF | 289.99 | 290.1 | 289.77 | 289.77 | 90514.0 |
| 2018-09-18 07:30:00 | SPY | ETF | 289.79 | 289.99 | 289.77 | 289.96 | 142712.0 |
| 2018-09-18 08:00:00 | SPY | ETF | 289.95 | 290.02 | 289.11 | 289.83 | 110292.0 |
| 2018-09-18 08:30:00 | SPY | ETF | 289.85 | 290.21 | 289.84 | 290.08 | 179536.0 |
| 2018-09-18 09:00:00 | SPY | ETF | 290.07 | 290.1 | 289.4 | 289.58 | 719793.0 |
| 2018-09-18 09:30:00 | SPY | ETF | 289.58 | 290.57 | 289.55 | 290.2799 | 5832819.0 |
| 2018-09-18 10:00:00 | SPY | ETF | 290.28 | 290.7 | 289.97 | 290.57 | 4962704.0 |
| 2018-09-18 10:30:00 | SPY | ETF | 290.58 | 290.84 | 290.33 | 290.8 | 3422830.0 |
| 2018-09-18 11:00:00 | SPY | ETF | 290.8 | 291.11 | 290.65 | 291.1 | 3122689.0 |
| 2018-09-18 11:30:00 | SPY | ETF | 291.1 | 291.24 | 290.98 | 291.19 | 2179828.0 |
| 2018-09-18 12:00:00 | SPY | ETF | 291.19 | 291.46 | 291.05 | 291.05 | 3002890.0 |
| 2018-09-18 12:30:00 | SPY | ETF | 291.05 | 291.23 | 290.95 | 291.015 | 2417425.0 |
| 2018-09-18 13:00:00 | SPY | ETF | 291.02 | 291.24 | 290.98 | 290.98 | 2032249.0 |
| 2018-09-18 13:30:00 | SPY | ETF | 290.98 | 291.255 | 290.88 | 291.225 | 2157168.0 |
| 2018-09-18 14:00:00 | SPY | ETF | 291.225 | 291.5 | 291.17 | 291.43 | 4450490.0 |
| 2018-09-18 14:30:00 | SPY | ETF | 291.44 | 291.58 | 291.24 | 291.28 | 3421232.0 |
| 2018-09-18 15:00:00 | SPY | ETF | 291.28 | 291.44 | 291.18 | 291.305 | 2571129.0 |
| 2018-09-18 15:30:00 | SPY | ETF | 291.305 | 291.31 | 290.85 | 290.9 | 8897843.0 |
| 2018-09-18 16:00:00 | SPY | ETF | 290.9 | 291.245 | 289.3158 | 291.01 | 9625875.0 |
| 2018-09-18 16:30:00 | SPY | ETF | 291.01 | 291.1 | 290.94 | 291.06 | 310832.0 |
| 2018-09-18 17:00:00 | SPY | ETF | 291.06 | 291.09 | 291.03 | 291.08 | 8150.0 |
| 2018-09-18 17:30:00 | SPY | ETF | 291.05 | 291.08 | 291.04 | 291.05 | 8911.0 |
| 2018-09-18 18:00:00 | SPY | ETF | 291.09 | 291.17 | 291.08 | 291.13 | 40872.0 |
| 2018-09-18 18:30:00 | SPY | ETF | 291.14 | 291.31 | 291.14 | 291.25 | 22822.0 |
| 2018-09-18 19:00:00 | SPY | ETF | 291.21 | 291.27 | 291.2 | 291.2 | 3620.0 |
| 2018-09-18 19:30:00 | SPY | ETF | 291.23 | 291.25 | 291.01 | 291.01 | 17407.0 |
| 2018-09-18 04:00:00 | QQQ | ETF | 181.51 | 181.81 | 181.51 | 181.81 | 27216.0 |
| 2018-09-18 04:30:00 | QQQ | ETF | 181.7 | 181.77 | 181.64 | 181.69 | 28770.0 |
| 2018-09-18 05:00:00 | QQQ | ETF | 181.7 | 181.9 | 181.7 | 181.83 | 15129.0 |
| 2018-09-18 05:30:00 | QQQ | ETF | 181.87 | 181.93 | 181.73 | 181.93 | 20466.0 |
| 2018-09-18 06:00:00 | QQQ | ETF | 181.94 | 181.96 | 181.8 | 181.8 | 17315.0 |
| 2018-09-18 06:30:00 | QQQ | ETF | 181.86 | 181.93 | 181.76 | 181.88 | 15668.0 |
| 2018-09-18 07:00:00 | QQQ | ETF | 181.84 | 181.89 | 181.39 | 181.43 | 72492.0 |
| 2018-09-18 07:30:00 | QQQ | ETF | 181.43 | 181.69 | 181.42 | 181.68 | 57932.0 |
| 2018-09-18 08:00:00 | QQQ | ETF | 181.83 | 181.88 | 181.03 | 181.64 | 129308.0 |
| 2018-09-18 08:30:00 | QQQ | ETF | 181.67 | 181.95 | 181.67 | 181.83 | 218348.0 |
| 2018-09-18 09:00:00 | QQQ | ETF | 181.8 | 181.82 | 181.38 | 181.49 | 314567.0 |
| 2018-09-18 09:30:00 | QQQ | ETF | 181.51 | 182.9 | 181.4 | 182.73 | 4689064.0 |
| 2018-09-18 10:00:00 | QQQ | ETF | 182.74 | 183.25 | 182.64 | 183.01 | 2988221.0 |
| 2018-09-18 10:30:00 | QQQ | ETF | 183.01 | 183.31 | 182.75 | 183.27 | 1654794.0 |
| 2018-09-18 11:00:00 | QQQ | ETF | 183.27 | 183.52 | 183.09 | 183.505 | 1592551.0 |
| 2018-09-18 11:30:00 | QQQ | ETF | 183.505 | 183.68 | 183.39 | 183.52 | 1607803.0 |
| 2018-09-18 12:00:00 | QQQ | ETF | 183.53 | 183.73 | 183.3 | 183.3 | 1268607.0 |
| 2018-09-18 12:30:00 | QQQ | ETF | 183.29 | 183.4099 | 182.97 | 183.11 | 1289004.0 |
> showing 50 of 16,344 rows — these rows as CSV