PREVIEW / etf_30min / 2015-07-31
file: by_date/etf_30min/2015/2015-07-31.parquet size: 373 KB rows: 12,579
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 |
|---|---|---|---|---|---|---|---|
| 2015-07-31 04:00:00 | SPY | ETF | 210.92 | 210.98 | 210.88 | 210.88 | 4550.0 |
| 2015-07-31 04:30:00 | SPY | ETF | 210.94 | 211.15 | 210.94 | 211.06 | 3530.0 |
| 2015-07-31 05:00:00 | SPY | ETF | 210.98 | 211.03 | 210.93 | 210.95 | 34300.0 |
| 2015-07-31 05:30:00 | SPY | ETF | 210.95 | 210.98 | 210.66 | 210.72 | 8537.0 |
| 2015-07-31 06:00:00 | SPY | ETF | 210.72 | 210.75 | 210.69 | 210.75 | 2279.0 |
| 2015-07-31 06:30:00 | SPY | ETF | 210.81 | 210.85 | 210.71 | 210.74 | 33105.0 |
| 2015-07-31 07:00:00 | SPY | ETF | 210.75 | 210.75 | 210.52 | 210.6 | 99982.0 |
| 2015-07-31 07:30:00 | SPY | ETF | 210.63 | 210.67 | 210.58 | 210.63 | 47209.0 |
| 2015-07-31 08:00:00 | SPY | ETF | 210.6 | 210.82 | 210.39 | 210.45 | 336429.0 |
| 2015-07-31 08:30:00 | SPY | ETF | 210.46 | 211.39 | 210.45 | 211.32 | 1731408.0 |
| 2015-07-31 09:00:00 | SPY | ETF | 211.33 | 211.52 | 211.15 | 211.43 | 711105.0 |
| 2015-07-31 09:30:00 | SPY | ETF | 211.42 | 211.45 | 210.51 | 210.62 | 10781310.0 |
| 2015-07-31 10:00:00 | SPY | ETF | 210.615 | 211.19 | 210.54 | 211.015 | 7495672.0 |
| 2015-07-31 10:30:00 | SPY | ETF | 211.015 | 211.34 | 210.91 | 211.21 | 4874023.0 |
| 2015-07-31 11:00:00 | SPY | ETF | 211.2 | 211.24 | 211.01 | 211.18 | 4510837.0 |
| 2015-07-31 11:30:00 | SPY | ETF | 211.18 | 211.33 | 211.16 | 211.19 | 2912270.0 |
| 2015-07-31 12:00:00 | SPY | ETF | 211.19 | 211.38 | 211.175 | 211.24 | 2949848.0 |
| 2015-07-31 12:30:00 | SPY | ETF | 211.25 | 211.25 | 211.02 | 211.065 | 4013672.0 |
| 2015-07-31 13:00:00 | SPY | ETF | 211.06 | 211.18 | 210.78 | 210.82 | 2294627.0 |
| 2015-07-31 13:30:00 | SPY | ETF | 210.8134 | 211.0342 | 210.6 | 210.6601 | 4563581.0 |
| 2015-07-31 14:00:00 | SPY | ETF | 210.67 | 210.83 | 210.37 | 210.565 | 6489032.0 |
| 2015-07-31 14:30:00 | SPY | ETF | 210.56 | 210.7 | 210.29 | 210.54 | 8989241.0 |
| 2015-07-31 15:00:00 | SPY | ETF | 210.54 | 210.645 | 210.17 | 210.19 | 8175957.0 |
| 2015-07-31 15:30:00 | SPY | ETF | 210.2 | 210.54 | 210.16 | 210.47 | 19235651.0 |
| 2015-07-31 16:00:00 | SPY | ETF | 210.47 | 210.8026 | 210.3629 | 210.64 | 8057790.0 |
| 2015-07-31 16:30:00 | SPY | ETF | 210.65 | 210.7 | 210.62 | 210.64 | 2629153.0 |
| 2015-07-31 17:00:00 | SPY | ETF | 210.65 | 210.68 | 210.55 | 210.57 | 124669.0 |
| 2015-07-31 17:30:00 | SPY | ETF | 210.57 | 210.64 | 210.41 | 210.54 | 576614.0 |
| 2015-07-31 18:00:00 | SPY | ETF | 210.5 | 210.58 | 210.5 | 210.54 | 1641.0 |
| 2015-07-31 18:30:00 | SPY | ETF | 210.54 | 210.58 | 210.43 | 210.46 | 40064.0 |
| 2015-07-31 19:00:00 | SPY | ETF | 210.46 | 210.5 | 210.42 | 210.45 | 30644.0 |
| 2015-07-31 19:30:00 | SPY | ETF | 210.45 | 210.45 | 210.42 | 210.45 | 11213.0 |
| 2015-07-31 04:00:00 | QQQ | ETF | 112.15 | 112.15 | 112.15 | 112.15 | 1000.0 |
| 2015-07-31 04:30:00 | QQQ | ETF | 112.24 | 112.24 | 112.24 | 112.24 | 2500.0 |
| 2015-07-31 06:30:00 | QQQ | ETF | 112.14 | 112.14 | 112.14 | 112.14 | 500.0 |
| 2015-07-31 07:00:00 | QQQ | ETF | 111.87 | 111.87 | 111.84 | 111.84 | 10000.0 |
| 2015-07-31 07:30:00 | QQQ | ETF | 112.03 | 112.03 | 111.98 | 112.02 | 3300.0 |
| 2015-07-31 08:00:00 | QQQ | ETF | 111.98 | 112.01 | 111.9 | 111.92 | 70876.0 |
| 2015-07-31 08:30:00 | QQQ | ETF | 111.92 | 112.493 | 111.92 | 112.493 | 299860.0 |
| 2015-07-31 09:00:00 | QQQ | ETF | 112.49 | 112.49 | 112.39 | 112.44 | 114080.0 |
| 2015-07-31 09:30:00 | QQQ | ETF | 112.43 | 112.49 | 111.91 | 111.92 | 3448744.0 |
| 2015-07-31 10:00:00 | QQQ | ETF | 111.92 | 112.31 | 111.87 | 112.24 | 1694052.0 |
| 2015-07-31 10:30:00 | QQQ | ETF | 112.24 | 112.45 | 112.16 | 112.39 | 1652587.0 |
| 2015-07-31 11:00:00 | QQQ | ETF | 112.38 | 112.385 | 112.13 | 112.19 | 965757.0 |
| 2015-07-31 11:30:00 | QQQ | ETF | 112.2 | 112.35 | 112.185 | 112.22 | 727713.0 |
| 2015-07-31 12:00:00 | QQQ | ETF | 112.23 | 112.3767 | 112.21 | 112.349 | 543077.0 |
| 2015-07-31 12:30:00 | QQQ | ETF | 112.35 | 112.35 | 112.169 | 112.169 | 956759.0 |
| 2015-07-31 13:00:00 | QQQ | ETF | 112.16 | 112.225 | 111.99 | 112.02 | 540001.0 |
| 2015-07-31 13:30:00 | QQQ | ETF | 112.03 | 112.04 | 111.91 | 111.95 | 918452.0 |
| 2015-07-31 14:00:00 | QQQ | ETF | 111.96 | 112.065 | 111.7665 | 111.9 | 989730.0 |
> showing 50 of 12,579 rows — these rows as CSV