PREVIEW / etf_30min / 2018-09-12
file: by_date/etf_30min/2018/2018-09-12.parquet size: 472 KB rows: 16,150
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 |
|---|---|---|---|---|---|---|---|
| 2018-09-12 04:00:00 | SPY | ETF | 289.59 | 289.81 | 289.59 | 289.81 | 954.0 |
| 2018-09-12 04:30:00 | SPY | ETF | 289.69 | 289.77 | 289.69 | 289.7 | 3100.0 |
| 2018-09-12 05:00:00 | SPY | ETF | 289.67 | 289.67 | 289.4 | 289.42 | 3889.0 |
| 2018-09-12 05:30:00 | SPY | ETF | 289.38 | 289.45 | 289.37 | 289.37 | 2739.0 |
| 2018-09-12 06:00:00 | SPY | ETF | 289.34 | 289.4 | 289.29 | 289.36 | 3700.0 |
| 2018-09-12 06:30:00 | SPY | ETF | 289.35 | 289.48 | 289.35 | 289.48 | 4447.0 |
| 2018-09-12 07:00:00 | SPY | ETF | 289.48 | 289.48 | 289.1 | 289.34 | 65042.0 |
| 2018-09-12 07:30:00 | SPY | ETF | 289.3 | 289.3 | 288.96 | 289.08 | 75128.0 |
| 2018-09-12 08:00:00 | SPY | ETF | 289.15 | 289.43 | 289.03 | 289.18 | 358129.0 |
| 2018-09-12 08:30:00 | SPY | ETF | 289.15 | 289.2 | 288.9 | 288.94 | 143908.0 |
| 2018-09-12 09:00:00 | SPY | ETF | 288.96 | 289.1 | 288.9 | 289.05 | 352985.0 |
| 2018-09-12 09:30:00 | SPY | ETF | 289.06 | 289.37 | 288.7975 | 288.9 | 4561553.0 |
| 2018-09-12 10:00:00 | SPY | ETF | 288.905 | 289.29 | 288.41 | 288.59 | 4478399.0 |
| 2018-09-12 10:30:00 | SPY | ETF | 288.5901 | 288.69 | 288.23 | 288.5 | 4466568.0 |
| 2018-09-12 11:00:00 | SPY | ETF | 288.505 | 289.58 | 288.4035 | 289.58 | 7229869.0 |
| 2018-09-12 11:30:00 | SPY | ETF | 289.5885 | 289.8 | 288.55 | 288.6 | 4037566.0 |
| 2018-09-12 12:00:00 | SPY | ETF | 288.61 | 289.22 | 288.56 | 288.99 | 3343544.0 |
| 2018-09-12 12:30:00 | SPY | ETF | 288.98 | 289.17 | 288.83 | 289.0 | 1591858.0 |
| 2018-09-12 13:00:00 | SPY | ETF | 289.01 | 289.255 | 288.9 | 289.16 | 2460821.0 |
| 2018-09-12 13:30:00 | SPY | ETF | 289.17 | 289.3 | 288.7 | 288.82 | 1819195.0 |
| 2018-09-12 14:00:00 | SPY | ETF | 288.83 | 288.91 | 288.625 | 288.78 | 2127835.0 |
| 2018-09-12 14:30:00 | SPY | ETF | 288.79 | 288.94 | 288.56 | 288.82 | 2077717.0 |
| 2018-09-12 15:00:00 | SPY | ETF | 288.82 | 289.38 | 288.815 | 289.37 | 4964404.0 |
| 2018-09-12 15:30:00 | SPY | ETF | 289.37 | 289.52 | 289.14 | 289.16 | 10000489.0 |
| 2018-09-12 16:00:00 | SPY | ETF | 289.17 | 289.29 | 289.05 | 289.08 | 3842275.0 |
| 2018-09-12 16:30:00 | SPY | ETF | 289.09 | 289.12 | 289.0 | 289.04 | 540317.0 |
| 2018-09-12 17:00:00 | SPY | ETF | 289.02 | 289.12 | 289.02 | 289.02 | 551307.0 |
| 2018-09-12 17:30:00 | SPY | ETF | 289.05 | 289.07 | 288.99 | 288.99 | 12942.0 |
| 2018-09-12 18:00:00 | SPY | ETF | 289.02 | 289.02 | 288.85 | 288.91 | 31720.0 |
| 2018-09-12 18:30:00 | SPY | ETF | 288.93 | 289.02 | 288.89 | 289.02 | 10664.0 |
| 2018-09-12 19:00:00 | SPY | ETF | 289.03 | 289.05 | 288.98 | 289.01 | 13025.0 |
| 2018-09-12 19:30:00 | SPY | ETF | 289.02 | 289.04 | 288.98 | 289.02 | 9446.0 |
| 2018-09-12 04:00:00 | QQQ | ETF | 183.5 | 183.78 | 183.5 | 183.78 | 6191.0 |
| 2018-09-12 04:30:00 | QQQ | ETF | 183.8 | 183.8 | 183.73 | 183.76 | 3600.0 |
| 2018-09-12 05:00:00 | QQQ | ETF | 183.74 | 183.74 | 183.5 | 183.51 | 10600.0 |
| 2018-09-12 05:30:00 | QQQ | ETF | 183.48 | 183.56 | 183.48 | 183.52 | 3900.0 |
| 2018-09-12 06:00:00 | QQQ | ETF | 183.53 | 183.53 | 183.45 | 183.45 | 2574.0 |
| 2018-09-12 06:30:00 | QQQ | ETF | 183.42 | 183.57 | 183.42 | 183.52 | 6870.0 |
| 2018-09-12 07:00:00 | QQQ | ETF | 183.55 | 183.59 | 183.24 | 183.38 | 30749.0 |
| 2018-09-12 07:30:00 | QQQ | ETF | 183.37 | 183.37 | 183.1 | 183.17 | 38578.0 |
| 2018-09-12 08:00:00 | QQQ | ETF | 183.2499 | 183.4 | 183.08 | 183.13 | 36651.0 |
| 2018-09-12 08:30:00 | QQQ | ETF | 183.21 | 183.21 | 182.83 | 182.88 | 206824.0 |
| 2018-09-12 09:00:00 | QQQ | ETF | 182.9 | 182.91 | 182.71 | 182.87 | 176446.0 |
| 2018-09-12 09:30:00 | QQQ | ETF | 182.87 | 182.98 | 182.0 | 182.01 | 3556192.0 |
| 2018-09-12 10:00:00 | QQQ | ETF | 182.0031 | 182.43 | 181.5 | 181.6725 | 2833885.0 |
| 2018-09-12 10:30:00 | QQQ | ETF | 181.67 | 181.68 | 181.01 | 181.28 | 3086946.0 |
| 2018-09-12 11:00:00 | QQQ | ETF | 181.28 | 182.61 | 181.2 | 182.51 | 5308113.0 |
| 2018-09-12 11:30:00 | QQQ | ETF | 182.51 | 182.77 | 181.54 | 181.57 | 2647992.0 |
| 2018-09-12 12:00:00 | QQQ | ETF | 181.56 | 182.35 | 181.5333 | 182.31 | 2295300.0 |
| 2018-09-12 12:30:00 | QQQ | ETF | 182.31 | 182.47 | 182.085 | 182.2 | 1064835.0 |
> showing 50 of 16,150 rows — these rows as CSV