PREVIEW / etf_30min / 2012-12-20
file: by_date/etf_30min/2012/2012-12-20.parquet size: 302 KB rows: 10,148
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 |
|---|---|---|---|---|---|---|---|
| 2012-12-20 04:00:00 | SPY | ETF | 144.27 | 144.37 | 144.27 | 144.33 | 18138.0 |
| 2012-12-20 04:30:00 | SPY | ETF | 144.3 | 144.3 | 144.3 | 144.3 | 100.0 |
| 2012-12-20 05:00:00 | SPY | ETF | 144.3 | 144.36 | 144.25 | 144.36 | 29000.0 |
| 2012-12-20 05:30:00 | SPY | ETF | 144.37 | 144.44 | 144.37 | 144.44 | 6640.0 |
| 2012-12-20 06:00:00 | SPY | ETF | 144.39 | 144.5 | 144.36 | 144.5 | 38810.0 |
| 2012-12-20 06:30:00 | SPY | ETF | 144.47 | 144.51 | 144.45 | 144.48 | 5931.0 |
| 2012-12-20 07:00:00 | SPY | ETF | 144.48 | 144.6 | 144.48 | 144.56 | 120243.0 |
| 2012-12-20 07:30:00 | SPY | ETF | 144.56 | 144.61 | 144.38 | 144.49 | 289700.0 |
| 2012-12-20 08:00:00 | SPY | ETF | 144.43 | 144.58 | 144.07 | 144.14 | 2276833.0 |
| 2012-12-20 08:30:00 | SPY | ETF | 144.35 | 144.48 | 144.21 | 144.43 | 1116025.0 |
| 2012-12-20 09:00:00 | SPY | ETF | 144.44 | 144.59 | 144.3 | 144.38 | 1790155.0 |
| 2012-12-20 09:30:00 | SPY | ETF | 144.38 | 144.51 | 143.98 | 144.03 | 13033519.0 |
| 2012-12-20 10:00:00 | SPY | ETF | 144.03 | 144.65 | 144.02 | 144.38 | 12615157.0 |
| 2012-12-20 10:30:00 | SPY | ETF | 144.37 | 144.649 | 144.3301 | 144.5 | 6623642.0 |
| 2012-12-20 11:00:00 | SPY | ETF | 144.51 | 144.61 | 144.23 | 144.26 | 7663413.0 |
| 2012-12-20 11:30:00 | SPY | ETF | 144.255 | 144.5 | 144.22 | 144.44 | 6056566.0 |
| 2012-12-20 12:00:00 | SPY | ETF | 144.435 | 144.51 | 144.33 | 144.385 | 4599290.0 |
| 2012-12-20 12:30:00 | SPY | ETF | 144.38 | 144.53 | 144.33 | 144.52 | 5320042.0 |
| 2012-12-20 13:00:00 | SPY | ETF | 144.51 | 144.62 | 144.3 | 144.585 | 7420570.0 |
| 2012-12-20 13:30:00 | SPY | ETF | 144.581 | 144.94 | 144.56 | 144.91 | 6905831.0 |
| 2012-12-20 14:00:00 | SPY | ETF | 144.92 | 145.0 | 144.75 | 144.86 | 6167079.0 |
| 2012-12-20 14:30:00 | SPY | ETF | 144.855 | 145.04 | 144.85 | 144.979 | 6135420.0 |
| 2012-12-20 15:00:00 | SPY | ETF | 144.97 | 144.98 | 144.68 | 144.735 | 7053142.0 |
| 2012-12-20 15:30:00 | SPY | ETF | 144.74 | 145.14 | 144.73 | 145.09 | 20864850.0 |
| 2012-12-20 16:00:00 | SPY | ETF | 145.09 | 145.34 | 144.3133 | 145.23 | 25744705.0 |
| 2012-12-20 16:30:00 | SPY | ETF | 145.23 | 145.28 | 144.523 | 145.21 | 12539023.0 |
| 2012-12-20 17:00:00 | SPY | ETF | 145.21 | 145.3 | 145.21 | 145.27 | 4112716.0 |
| 2012-12-20 17:30:00 | SPY | ETF | 145.26 | 145.3 | 145.26 | 145.3 | 190725.0 |
| 2012-12-20 18:00:00 | SPY | ETF | 145.28 | 145.3 | 145.21 | 145.26 | 328450.0 |
| 2012-12-20 18:30:00 | SPY | ETF | 145.24 | 145.24 | 145.15 | 145.18 | 23527.0 |
| 2012-12-20 19:00:00 | SPY | ETF | 145.17 | 145.19 | 145.1 | 145.1 | 58700.0 |
| 2012-12-20 19:30:00 | SPY | ETF | 145.11 | 145.11 | 144.81 | 144.92 | 169769.0 |
| 2012-12-20 04:00:00 | QQQ | ETF | 66.24 | 66.3 | 66.24 | 66.27 | 3968.0 |
| 2012-12-20 06:00:00 | QQQ | ETF | 66.33 | 66.38 | 66.33 | 66.38 | 5100.0 |
| 2012-12-20 06:30:00 | QQQ | ETF | 66.36 | 66.38 | 66.36 | 66.38 | 1800.0 |
| 2012-12-20 07:00:00 | QQQ | ETF | 66.38 | 66.42 | 66.38 | 66.42 | 7200.0 |
| 2012-12-20 07:30:00 | QQQ | ETF | 66.43 | 66.43 | 66.36 | 66.36 | 32700.0 |
| 2012-12-20 08:00:00 | QQQ | ETF | 66.36 | 66.38 | 66.23 | 66.23 | 1258854.0 |
| 2012-12-20 08:30:00 | QQQ | ETF | 66.29 | 66.41 | 66.25 | 66.41 | 145901.0 |
| 2012-12-20 09:00:00 | QQQ | ETF | 66.41 | 66.5 | 66.36 | 66.39 | 460922.0 |
| 2012-12-20 09:30:00 | QQQ | ETF | 66.38 | 66.4 | 65.93 | 65.96 | 4979210.0 |
| 2012-12-20 10:00:00 | QQQ | ETF | 65.97 | 66.289 | 65.96 | 66.07 | 2825088.0 |
| 2012-12-20 10:30:00 | QQQ | ETF | 66.06 | 66.19 | 66.02 | 66.1 | 1642222.0 |
| 2012-12-20 11:00:00 | QQQ | ETF | 66.09 | 66.19 | 65.97 | 66.0 | 1509606.0 |
| 2012-12-20 11:30:00 | QQQ | ETF | 65.99 | 66.15 | 65.97 | 66.09 | 1190597.0 |
| 2012-12-20 12:00:00 | QQQ | ETF | 66.09 | 66.15 | 66.04 | 66.06 | 1159231.0 |
| 2012-12-20 12:30:00 | QQQ | ETF | 66.06 | 66.13 | 66.02 | 66.11 | 1796377.0 |
| 2012-12-20 13:00:00 | QQQ | ETF | 66.11 | 66.14 | 65.98 | 66.139 | 1980239.0 |
| 2012-12-20 13:30:00 | QQQ | ETF | 66.13 | 66.3 | 66.115 | 66.279 | 1987643.0 |
| 2012-12-20 14:00:00 | QQQ | ETF | 66.2779 | 66.35 | 66.17 | 66.27 | 1869002.0 |
> showing 50 of 10,148 rows — these rows as CSV