PREVIEW / etf_30min / 2012-04-19
file: by_date/etf_30min/2012/2012-04-19.parquet size: 278 KB rows: 9,474
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 |
|---|---|---|---|---|---|---|---|
| 2012-04-19 04:00:00 | SPY | ETF | 139.17 | 139.17 | 138.92 | 139.16 | 4530.0 |
| 2012-04-19 04:30:00 | SPY | ETF | 139.16 | 139.38 | 138.78 | 138.95 | 23900.0 |
| 2012-04-19 05:00:00 | SPY | ETF | 138.85 | 139.07 | 138.85 | 139.01 | 6700.0 |
| 2012-04-19 05:30:00 | SPY | ETF | 139.14 | 139.23 | 139.14 | 139.23 | 12000.0 |
| 2012-04-19 06:00:00 | SPY | ETF | 139.19 | 139.19 | 139.08 | 139.08 | 57300.0 |
| 2012-04-19 06:30:00 | SPY | ETF | 139.05 | 139.11 | 138.93 | 139.02 | 80900.0 |
| 2012-04-19 07:00:00 | SPY | ETF | 139.0 | 139.19 | 138.5 | 138.56 | 1468548.0 |
| 2012-04-19 07:30:00 | SPY | ETF | 138.57 | 138.72 | 138.37 | 138.64 | 769749.0 |
| 2012-04-19 08:00:00 | SPY | ETF | 139.06 | 139.06 | 138.45 | 138.87 | 1534308.0 |
| 2012-04-19 08:30:00 | SPY | ETF | 138.81 | 139.29 | 138.22 | 138.38 | 2202867.0 |
| 2012-04-19 09:00:00 | SPY | ETF | 138.38 | 138.63 | 138.32 | 138.63 | 834036.0 |
| 2012-04-19 09:30:00 | SPY | ETF | 138.63 | 138.918 | 138.26 | 138.79 | 17014346.0 |
| 2012-04-19 10:00:00 | SPY | ETF | 138.78 | 138.79 | 137.97 | 138.371 | 24279639.0 |
| 2012-04-19 10:30:00 | SPY | ETF | 138.38 | 139.15 | 138.37 | 138.91 | 16640854.0 |
| 2012-04-19 11:00:00 | SPY | ETF | 138.91 | 139.1 | 138.62 | 138.62 | 11379891.0 |
| 2012-04-19 11:30:00 | SPY | ETF | 138.63 | 138.82 | 138.39 | 138.67 | 8304006.0 |
| 2012-04-19 12:00:00 | SPY | ETF | 138.66 | 138.69 | 138.08 | 138.13 | 11782911.0 |
| 2012-04-19 12:30:00 | SPY | ETF | 138.12 | 138.29 | 138.02 | 138.13 | 6675509.0 |
| 2012-04-19 13:00:00 | SPY | ETF | 138.14 | 138.29 | 137.83 | 138.03 | 10459846.0 |
| 2012-04-19 13:30:00 | SPY | ETF | 138.02 | 138.5823 | 137.73 | 137.76 | 7066510.0 |
| 2012-04-19 14:00:00 | SPY | ETF | 137.75 | 137.9 | 137.46 | 137.48 | 11447423.0 |
| 2012-04-19 14:30:00 | SPY | ETF | 137.48 | 137.53 | 137.07 | 137.425 | 15777082.0 |
| 2012-04-19 15:00:00 | SPY | ETF | 137.425 | 138.5823 | 137.27 | 137.642 | 18578462.0 |
| 2012-04-19 15:30:00 | SPY | ETF | 137.64 | 137.94 | 137.55 | 137.745 | 23263359.0 |
| 2012-04-19 16:00:00 | SPY | ETF | 137.76 | 138.39 | 137.55 | 137.84 | 5743378.0 |
| 2012-04-19 16:30:00 | SPY | ETF | 137.85 | 137.95 | 137.75 | 137.94 | 269965.0 |
| 2012-04-19 17:00:00 | SPY | ETF | 137.92 | 137.96 | 137.81 | 137.87 | 146396.0 |
| 2012-04-19 17:30:00 | SPY | ETF | 137.83 | 137.83 | 137.78 | 137.8 | 339901.0 |
| 2012-04-19 18:00:00 | SPY | ETF | 137.81 | 137.86 | 137.8 | 137.81 | 87580.0 |
| 2012-04-19 18:30:00 | SPY | ETF | 137.82 | 137.86 | 137.82 | 137.85 | 5286.0 |
| 2012-04-19 19:00:00 | SPY | ETF | 137.85 | 137.95 | 137.85 | 137.95 | 34765.0 |
| 2012-04-19 19:30:00 | SPY | ETF | 137.91 | 138.03 | 137.91 | 138.0 | 35100.0 |
| 2012-04-19 04:00:00 | QQQ | ETF | 66.8 | 66.8 | 66.6 | 66.6 | 1351.0 |
| 2012-04-19 05:00:00 | QQQ | ETF | 66.58 | 66.58 | 66.58 | 66.58 | 100.0 |
| 2012-04-19 05:30:00 | QQQ | ETF | 66.64 | 66.67 | 66.64 | 66.67 | 300.0 |
| 2012-04-19 06:00:00 | QQQ | ETF | 66.75 | 66.75 | 66.65 | 66.68 | 1729.0 |
| 2012-04-19 06:30:00 | QQQ | ETF | 66.63 | 66.68 | 66.63 | 66.68 | 12700.0 |
| 2012-04-19 07:00:00 | QQQ | ETF | 66.66 | 66.76 | 66.37 | 66.44 | 148017.0 |
| 2012-04-19 07:30:00 | QQQ | ETF | 66.44 | 66.47 | 66.33 | 66.46 | 106550.0 |
| 2012-04-19 08:00:00 | QQQ | ETF | 66.4 | 66.65 | 66.35 | 66.6 | 1476590.0 |
| 2012-04-19 08:30:00 | QQQ | ETF | 66.6 | 66.97 | 66.2 | 66.21 | 541695.0 |
| 2012-04-19 09:00:00 | QQQ | ETF | 66.2 | 66.41 | 66.2 | 66.37 | 286172.0 |
| 2012-04-19 09:30:00 | QQQ | ETF | 66.38 | 66.89 | 66.33 | 66.79 | 9385824.0 |
| 2012-04-19 10:00:00 | QQQ | ETF | 66.78 | 66.8 | 66.41 | 66.74 | 11185846.0 |
| 2012-04-19 10:30:00 | QQQ | ETF | 66.75 | 67.17 | 66.75 | 66.9614 | 6062908.0 |
| 2012-04-19 11:00:00 | QQQ | ETF | 66.97 | 67.03 | 66.73 | 66.77 | 3208387.0 |
| 2012-04-19 11:30:00 | QQQ | ETF | 66.77 | 66.88 | 66.58 | 66.7 | 2788189.0 |
| 2012-04-19 12:00:00 | QQQ | ETF | 66.7 | 66.71 | 66.33 | 66.355 | 4760291.0 |
| 2012-04-19 12:30:00 | QQQ | ETF | 66.35 | 66.45 | 66.25 | 66.25 | 3305953.0 |
| 2012-04-19 13:00:00 | QQQ | ETF | 66.255 | 66.37 | 66.1 | 66.2381 | 4777649.0 |
> showing 50 of 9,474 rows — these rows as CSV