PREVIEW / etf_30min / 2014-08-19
file: by_date/etf_30min/2014/2014-08-19.parquet size: 332 KB rows: 11,558
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 |
|---|---|---|---|---|---|---|---|
| 2014-08-19 04:00:00 | SPY | ETF | 197.65 | 197.68 | 197.64 | 197.68 | 1890.0 |
| 2014-08-19 04:30:00 | SPY | ETF | 197.65 | 197.65 | 197.65 | 197.65 | 148.0 |
| 2014-08-19 05:00:00 | SPY | ETF | 197.68 | 197.75 | 197.68 | 197.75 | 2600.0 |
| 2014-08-19 05:30:00 | SPY | ETF | 197.66 | 197.67 | 197.61 | 197.67 | 4524.0 |
| 2014-08-19 06:00:00 | SPY | ETF | 197.65 | 197.65 | 197.62 | 197.62 | 634.0 |
| 2014-08-19 06:30:00 | SPY | ETF | 197.63 | 197.63 | 197.52 | 197.57 | 24159.0 |
| 2014-08-19 07:00:00 | SPY | ETF | 197.51 | 197.64 | 197.51 | 197.56 | 36229.0 |
| 2014-08-19 07:30:00 | SPY | ETF | 197.58 | 197.72 | 197.58 | 197.71 | 52374.0 |
| 2014-08-19 08:00:00 | SPY | ETF | 197.72 | 197.82 | 197.56 | 197.82 | 165721.0 |
| 2014-08-19 08:30:00 | SPY | ETF | 197.83 | 197.99 | 197.64 | 197.77 | 599839.0 |
| 2014-08-19 09:00:00 | SPY | ETF | 197.78 | 197.87 | 197.75 | 197.82 | 770984.0 |
| 2014-08-19 09:30:00 | SPY | ETF | 197.84 | 198.05 | 197.645 | 197.995 | 8865811.0 |
| 2014-08-19 10:00:00 | SPY | ETF | 198.0 | 198.11 | 197.8999 | 197.995 | 6119582.0 |
| 2014-08-19 10:30:00 | SPY | ETF | 197.99 | 198.25 | 197.88 | 198.185 | 4964968.0 |
| 2014-08-19 11:00:00 | SPY | ETF | 198.18 | 198.23 | 198.13 | 198.215 | 3026605.0 |
| 2014-08-19 11:30:00 | SPY | ETF | 198.21 | 198.23 | 198.08 | 198.175 | 2529334.0 |
| 2014-08-19 12:00:00 | SPY | ETF | 198.17 | 198.34 | 198.14 | 198.325 | 2074479.0 |
| 2014-08-19 12:30:00 | SPY | ETF | 198.325 | 198.35 | 198.25 | 198.285 | 1886043.0 |
| 2014-08-19 13:00:00 | SPY | ETF | 198.285 | 198.36 | 198.26 | 198.29 | 1753327.0 |
| 2014-08-19 13:30:00 | SPY | ETF | 198.295 | 198.34 | 198.2525 | 198.28 | 3434932.0 |
| 2014-08-19 14:00:00 | SPY | ETF | 198.285 | 198.52 | 198.28 | 198.47 | 2344580.0 |
| 2014-08-19 14:30:00 | SPY | ETF | 198.475 | 198.51 | 198.43 | 198.48 | 4273085.0 |
| 2014-08-19 15:00:00 | SPY | ETF | 198.475 | 198.54 | 198.43 | 198.4699 | 3667991.0 |
| 2014-08-19 15:30:00 | SPY | ETF | 198.46 | 198.48 | 198.37 | 198.39 | 7047411.0 |
| 2014-08-19 16:00:00 | SPY | ETF | 198.38 | 198.43 | 197.4041 | 198.31 | 3928570.0 |
| 2014-08-19 16:30:00 | SPY | ETF | 198.31 | 198.39 | 197.4427 | 198.28 | 815114.0 |
| 2014-08-19 17:00:00 | SPY | ETF | 198.3 | 198.33 | 198.3 | 198.31 | 7393.0 |
| 2014-08-19 17:30:00 | SPY | ETF | 198.32 | 198.33 | 198.28 | 198.31 | 33670.0 |
| 2014-08-19 18:00:00 | SPY | ETF | 198.32 | 198.32 | 198.29 | 198.31 | 3950.0 |
| 2014-08-19 18:30:00 | SPY | ETF | 198.31 | 198.31 | 198.25 | 198.285 | 49397.0 |
| 2014-08-19 19:00:00 | SPY | ETF | 198.3 | 198.32 | 198.27 | 198.27 | 70520.0 |
| 2014-08-19 19:30:00 | SPY | ETF | 198.28 | 198.29 | 198.23 | 198.23 | 45780.0 |
| 2014-08-19 04:00:00 | QQQ | ETF | 98.25 | 98.3 | 98.25 | 98.3 | 400.0 |
| 2014-08-19 05:00:00 | QQQ | ETF | 98.29 | 98.29 | 98.29 | 98.29 | 300.0 |
| 2014-08-19 06:00:00 | QQQ | ETF | 98.29 | 98.29 | 98.29 | 98.29 | 100.0 |
| 2014-08-19 06:30:00 | QQQ | ETF | 98.27 | 98.27 | 98.26 | 98.26 | 47300.0 |
| 2014-08-19 07:00:00 | QQQ | ETF | 98.28 | 98.28 | 98.25 | 98.25 | 3600.0 |
| 2014-08-19 07:30:00 | QQQ | ETF | 98.28 | 98.35 | 98.28 | 98.34 | 38350.0 |
| 2014-08-19 08:00:00 | QQQ | ETF | 98.33 | 98.35 | 98.28 | 98.33 | 53260.0 |
| 2014-08-19 08:30:00 | QQQ | ETF | 98.35 | 98.43 | 98.31 | 98.34 | 118614.0 |
| 2014-08-19 09:00:00 | QQQ | ETF | 98.34 | 98.43 | 98.33 | 98.37 | 170420.0 |
| 2014-08-19 09:30:00 | QQQ | ETF | 98.38 | 98.5 | 98.32 | 98.46 | 2836946.0 |
| 2014-08-19 10:00:00 | QQQ | ETF | 98.451 | 98.48 | 98.375 | 98.4 | 1841435.0 |
| 2014-08-19 10:30:00 | QQQ | ETF | 98.41 | 98.5 | 98.35 | 98.45 | 1808653.0 |
| 2014-08-19 11:00:00 | QQQ | ETF | 98.46 | 98.48 | 98.4 | 98.47 | 1133266.0 |
| 2014-08-19 11:30:00 | QQQ | ETF | 98.48 | 98.5 | 98.43 | 98.46 | 681347.0 |
| 2014-08-19 12:00:00 | QQQ | ETF | 98.455 | 98.57 | 98.41 | 98.54 | 1754656.0 |
| 2014-08-19 12:30:00 | QQQ | ETF | 98.55 | 98.57 | 98.51 | 98.52 | 574452.0 |
| 2014-08-19 13:00:00 | QQQ | ETF | 98.52 | 98.59 | 98.52 | 98.56 | 846440.0 |
| 2014-08-19 13:30:00 | QQQ | ETF | 98.57 | 98.63 | 98.55 | 98.63 | 951585.0 |
> showing 50 of 11,558 rows — these rows as CSV