PREVIEW / etf_30min / 2015-08-31
file: by_date/etf_30min/2015/2015-08-31.parquet size: 391 KB rows: 13,166
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 |
|---|---|---|---|---|---|---|---|
| 2015-08-31 04:00:00 | SPY | ETF | 197.87 | 197.87 | 197.35 | 197.47 | 48498.0 |
| 2015-08-31 04:30:00 | SPY | ETF | 197.59 | 197.74 | 197.36 | 197.57 | 17170.0 |
| 2015-08-31 05:00:00 | SPY | ETF | 197.56 | 198.0 | 197.47 | 198.0 | 25302.0 |
| 2015-08-31 05:30:00 | SPY | ETF | 198.0 | 198.06 | 197.65 | 197.92 | 8347.0 |
| 2015-08-31 06:00:00 | SPY | ETF | 198.0 | 198.19 | 197.8 | 198.17 | 44860.0 |
| 2015-08-31 06:30:00 | SPY | ETF | 198.12 | 198.39 | 198.07 | 198.1 | 60913.0 |
| 2015-08-31 07:00:00 | SPY | ETF | 198.09 | 198.14 | 197.93 | 197.97 | 73585.0 |
| 2015-08-31 07:30:00 | SPY | ETF | 198.03 | 198.26 | 198.03 | 198.17 | 190257.0 |
| 2015-08-31 08:00:00 | SPY | ETF | 198.19 | 198.44 | 197.0 | 198.05 | 556908.0 |
| 2015-08-31 08:30:00 | SPY | ETF | 198.04 | 198.06 | 197.1 | 197.9 | 625480.0 |
| 2015-08-31 09:00:00 | SPY | ETF | 197.86 | 199.3404 | 197.82 | 198.1 | 2073909.0 |
| 2015-08-31 09:30:00 | SPY | ETF | 198.11 | 198.56 | 197.43 | 197.48 | 16144260.0 |
| 2015-08-31 10:00:00 | SPY | ETF | 197.48 | 198.16 | 197.01 | 198.06 | 13076825.0 |
| 2015-08-31 10:30:00 | SPY | ETF | 198.05 | 198.4399 | 197.91 | 197.97 | 9500945.0 |
| 2015-08-31 11:00:00 | SPY | ETF | 197.96 | 198.44 | 197.46 | 198.34 | 9440571.0 |
| 2015-08-31 11:30:00 | SPY | ETF | 198.33 | 199.125 | 198.03 | 198.52 | 13661696.0 |
| 2015-08-31 12:00:00 | SPY | ETF | 198.525 | 199.05 | 198.35 | 198.82 | 5248402.0 |
| 2015-08-31 12:30:00 | SPY | ETF | 198.815 | 199.0408 | 198.51 | 198.52 | 3522089.0 |
| 2015-08-31 13:00:00 | SPY | ETF | 198.5308 | 198.73 | 198.17 | 198.33 | 3254612.0 |
| 2015-08-31 13:30:00 | SPY | ETF | 198.34 | 198.4057 | 197.93 | 198.15 | 7216138.0 |
| 2015-08-31 14:00:00 | SPY | ETF | 198.16 | 198.4 | 197.51 | 197.88 | 7370641.0 |
| 2015-08-31 14:30:00 | SPY | ETF | 197.885 | 198.1 | 197.19 | 197.35 | 8432303.0 |
| 2015-08-31 15:00:00 | SPY | ETF | 197.35 | 199.035 | 197.32 | 197.4961 | 9760124.0 |
| 2015-08-31 15:30:00 | SPY | ETF | 197.49 | 198.35 | 197.44 | 197.6 | 22637842.0 |
| 2015-08-31 16:00:00 | SPY | ETF | 197.63 | 197.8475 | 197.01 | 197.1 | 10856175.0 |
| 2015-08-31 16:30:00 | SPY | ETF | 197.11 | 197.67 | 197.04 | 197.31 | 4557052.0 |
| 2015-08-31 17:00:00 | SPY | ETF | 197.31 | 199.3526 | 197.26 | 197.35 | 849785.0 |
| 2015-08-31 17:30:00 | SPY | ETF | 197.35 | 197.9908 | 197.28 | 197.31 | 161457.0 |
| 2015-08-31 18:00:00 | SPY | ETF | 197.31 | 197.67 | 197.0 | 197.07 | 2661259.0 |
| 2015-08-31 18:30:00 | SPY | ETF | 197.05 | 197.06 | 196.81 | 196.98 | 81109.0 |
| 2015-08-31 19:00:00 | SPY | ETF | 196.97 | 196.99 | 196.9 | 196.9 | 10266.0 |
| 2015-08-31 19:30:00 | SPY | ETF | 196.89 | 196.89 | 196.17 | 196.33 | 203644.0 |
| 2015-08-31 04:00:00 | QQQ | ETF | 104.96 | 104.96 | 104.69 | 104.69 | 1510.0 |
| 2015-08-31 04:30:00 | QQQ | ETF | 104.8 | 104.8 | 104.8 | 104.8 | 320.0 |
| 2015-08-31 05:00:00 | QQQ | ETF | 104.95 | 104.95 | 104.95 | 104.95 | 100.0 |
| 2015-08-31 05:30:00 | QQQ | ETF | 105.1 | 105.1 | 105.07 | 105.07 | 200.0 |
| 2015-08-31 06:00:00 | QQQ | ETF | 104.91 | 105.1 | 104.91 | 105.1 | 200.0 |
| 2015-08-31 06:30:00 | QQQ | ETF | 105.13 | 105.2 | 105.09 | 105.1 | 4900.0 |
| 2015-08-31 07:00:00 | QQQ | ETF | 105.09 | 105.09 | 105.02 | 105.05 | 11050.0 |
| 2015-08-31 07:30:00 | QQQ | ETF | 105.08 | 105.22 | 105.08 | 105.2 | 6910.0 |
| 2015-08-31 08:00:00 | QQQ | ETF | 105.21 | 105.31 | 105.0 | 105.07 | 41135.0 |
| 2015-08-31 08:30:00 | QQQ | ETF | 105.09 | 105.09 | 104.91 | 104.95 | 99390.0 |
| 2015-08-31 09:00:00 | QQQ | ETF | 104.99 | 105.16 | 104.89 | 105.02 | 194694.0 |
| 2015-08-31 09:30:00 | QQQ | ETF | 105.03 | 105.44 | 104.73 | 104.76 | 4392620.0 |
| 2015-08-31 10:00:00 | QQQ | ETF | 104.77 | 105.08 | 104.36 | 105.0 | 3018843.0 |
| 2015-08-31 10:30:00 | QQQ | ETF | 105.01 | 105.3 | 104.9201 | 105.0 | 2001897.0 |
| 2015-08-31 11:00:00 | QQQ | ETF | 105.0 | 105.27 | 104.64 | 105.17 | 2108818.0 |
| 2015-08-31 11:30:00 | QQQ | ETF | 105.17 | 105.58 | 104.98 | 105.3 | 2565156.0 |
| 2015-08-31 12:00:00 | QQQ | ETF | 105.3 | 105.61 | 105.23 | 105.56 | 1258031.0 |
| 2015-08-31 12:30:00 | QQQ | ETF | 105.56 | 105.61 | 105.39 | 105.41 | 738401.0 |
> showing 50 of 13,166 rows — these rows as CSV