PREVIEW / etf_30min / 2015-04-21
file: by_date/etf_30min/2015/2015-04-21.parquet size: 374 KB rows: 12,704
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 |
|---|---|---|---|---|---|---|---|
| 2015-04-21 04:00:00 | SPY | ETF | 210.8 | 211.05 | 210.8 | 210.85 | 32237.0 |
| 2015-04-21 04:30:00 | SPY | ETF | 210.85 | 210.86 | 210.62 | 210.66 | 89991.0 |
| 2015-04-21 05:00:00 | SPY | ETF | 210.57 | 210.69 | 210.26 | 210.34 | 22920.0 |
| 2015-04-21 05:30:00 | SPY | ETF | 210.14 | 210.46 | 210.03 | 210.43 | 18013.0 |
| 2015-04-21 06:00:00 | SPY | ETF | 210.43 | 210.6 | 210.41 | 210.51 | 23258.0 |
| 2015-04-21 06:30:00 | SPY | ETF | 210.48 | 210.48 | 210.26 | 210.26 | 21418.0 |
| 2015-04-21 07:00:00 | SPY | ETF | 210.33 | 210.47 | 210.26 | 210.26 | 58564.0 |
| 2015-04-21 07:30:00 | SPY | ETF | 210.28 | 210.65 | 210.28 | 210.51 | 149859.0 |
| 2015-04-21 08:00:00 | SPY | ETF | 210.51 | 210.6 | 210.02 | 210.54 | 225447.0 |
| 2015-04-21 08:30:00 | SPY | ETF | 210.54 | 210.61 | 209.85 | 210.59 | 184643.0 |
| 2015-04-21 09:00:00 | SPY | ETF | 210.6 | 210.74 | 210.06 | 210.69 | 474079.0 |
| 2015-04-21 09:30:00 | SPY | ETF | 210.67 | 210.86 | 210.0 | 210.06 | 10545238.0 |
| 2015-04-21 10:00:00 | SPY | ETF | 210.07 | 210.26 | 209.8 | 210.03 | 6877416.0 |
| 2015-04-21 10:30:00 | SPY | ETF | 210.04 | 210.05 | 209.65 | 209.88 | 6306887.0 |
| 2015-04-21 11:00:00 | SPY | ETF | 209.88 | 210.15 | 209.825 | 209.88 | 3290064.0 |
| 2015-04-21 11:30:00 | SPY | ETF | 209.87 | 209.98 | 209.495 | 209.65 | 3753606.0 |
| 2015-04-21 12:00:00 | SPY | ETF | 209.66 | 209.78 | 209.53 | 209.74 | 2857356.0 |
| 2015-04-21 12:30:00 | SPY | ETF | 209.74 | 209.82 | 209.62 | 209.72 | 2855606.0 |
| 2015-04-21 13:00:00 | SPY | ETF | 209.72 | 209.96 | 209.71 | 209.86 | 3056286.0 |
| 2015-04-21 13:30:00 | SPY | ETF | 209.86 | 209.92 | 209.44 | 209.441 | 2956833.0 |
| 2015-04-21 14:00:00 | SPY | ETF | 209.44 | 209.83 | 209.24 | 209.82 | 5167055.0 |
| 2015-04-21 14:30:00 | SPY | ETF | 209.82 | 209.8643 | 209.66 | 209.775 | 2682955.0 |
| 2015-04-21 15:00:00 | SPY | ETF | 209.775 | 209.8 | 209.52 | 209.58 | 3307348.0 |
| 2015-04-21 15:30:00 | SPY | ETF | 209.59 | 209.74 | 209.43 | 209.62 | 7573903.0 |
| 2015-04-21 16:00:00 | SPY | ETF | 209.61 | 210.7 | 209.52 | 209.64 | 4918109.0 |
| 2015-04-21 16:30:00 | SPY | ETF | 209.65 | 209.7 | 209.6 | 209.66 | 1863179.0 |
| 2015-04-21 17:00:00 | SPY | ETF | 209.66 | 209.68 | 209.6 | 209.68 | 1470955.0 |
| 2015-04-21 17:30:00 | SPY | ETF | 209.68 | 209.69 | 209.66 | 209.69 | 515386.0 |
| 2015-04-21 18:00:00 | SPY | ETF | 209.69 | 209.88 | 209.69 | 209.77 | 590473.0 |
| 2015-04-21 18:30:00 | SPY | ETF | 209.77 | 209.79 | 209.75 | 209.79 | 28675.0 |
| 2015-04-21 19:00:00 | SPY | ETF | 209.8 | 209.8 | 209.77 | 209.79 | 12075.0 |
| 2015-04-21 19:30:00 | SPY | ETF | 209.75 | 209.84 | 209.75 | 209.81 | 57815.0 |
| 2015-04-21 04:00:00 | QQQ | ETF | 108.26 | 108.33 | 108.24 | 108.29 | 28588.0 |
| 2015-04-21 04:30:00 | QQQ | ETF | 108.29 | 108.34 | 108.15 | 108.15 | 57865.0 |
| 2015-04-21 05:00:00 | QQQ | ETF | 108.08 | 108.09 | 108.04 | 108.04 | 1700.0 |
| 2015-04-21 05:30:00 | QQQ | ETF | 107.92 | 107.92 | 107.89 | 107.89 | 6200.0 |
| 2015-04-21 06:00:00 | QQQ | ETF | 108.11 | 108.11 | 108.03 | 108.03 | 1200.0 |
| 2015-04-21 06:30:00 | QQQ | ETF | 108.0 | 108.0 | 107.98 | 107.98 | 300.0 |
| 2015-04-21 07:00:00 | QQQ | ETF | 107.91 | 108.04 | 107.91 | 107.97 | 23140.0 |
| 2015-04-21 07:30:00 | QQQ | ETF | 107.97 | 108.14 | 107.97 | 108.08 | 35610.0 |
| 2015-04-21 08:00:00 | QQQ | ETF | 108.04 | 108.13 | 108.01 | 108.09 | 32478.0 |
| 2015-04-21 08:30:00 | QQQ | ETF | 108.1 | 108.18 | 108.07 | 108.18 | 64104.0 |
| 2015-04-21 09:00:00 | QQQ | ETF | 108.19 | 108.23 | 108.18 | 108.21 | 142029.0 |
| 2015-04-21 09:30:00 | QQQ | ETF | 108.22 | 108.41 | 107.95 | 108.045 | 5800247.0 |
| 2015-04-21 10:00:00 | QQQ | ETF | 108.05 | 108.24 | 107.93 | 108.1201 | 3534016.0 |
| 2015-04-21 10:30:00 | QQQ | ETF | 108.13 | 108.16 | 107.94 | 108.067 | 2682297.0 |
| 2015-04-21 11:00:00 | QQQ | ETF | 108.06 | 108.22 | 108.03 | 108.11 | 891628.0 |
| 2015-04-21 11:30:00 | QQQ | ETF | 108.1 | 108.205 | 107.99 | 108.06 | 938844.0 |
| 2015-04-21 12:00:00 | QQQ | ETF | 108.06 | 108.16 | 107.99 | 108.1236 | 501554.0 |
| 2015-04-21 12:30:00 | QQQ | ETF | 108.13 | 108.18 | 108.07 | 108.13 | 302432.0 |
> showing 50 of 12,704 rows — these rows as CSV