PREVIEW / etf_30min / 2012-04-25
file: by_date/etf_30min/2012/2012-04-25.parquet size: 281 KB rows: 9,531
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 |
|---|---|---|---|---|---|---|---|
| 2012-04-25 04:00:00 | SPY | ETF | 138.3 | 138.7 | 138.3 | 138.61 | 8516.0 |
| 2012-04-25 04:30:00 | SPY | ETF | 138.48 | 138.6 | 138.4 | 138.6 | 13240.0 |
| 2012-04-25 05:00:00 | SPY | ETF | 138.54 | 138.54 | 138.43 | 138.43 | 700.0 |
| 2012-04-25 05:30:00 | SPY | ETF | 138.53 | 138.53 | 138.31 | 138.4 | 6600.0 |
| 2012-04-25 06:00:00 | SPY | ETF | 138.42 | 138.45 | 138.42 | 138.45 | 2400.0 |
| 2012-04-25 06:30:00 | SPY | ETF | 138.43 | 138.47 | 138.43 | 138.45 | 9790.0 |
| 2012-04-25 07:00:00 | SPY | ETF | 138.45 | 138.57 | 138.45 | 138.5 | 188130.0 |
| 2012-04-25 07:30:00 | SPY | ETF | 138.5 | 138.51 | 138.37 | 138.37 | 294715.0 |
| 2012-04-25 08:00:00 | SPY | ETF | 138.45 | 138.57 | 138.37 | 138.5 | 256553.0 |
| 2012-04-25 08:30:00 | SPY | ETF | 138.51 | 138.51 | 138.05 | 138.36 | 1270985.0 |
| 2012-04-25 09:00:00 | SPY | ETF | 138.35 | 138.67 | 138.32 | 138.64 | 1604097.0 |
| 2012-04-25 09:30:00 | SPY | ETF | 138.65 | 139.19 | 138.56 | 139.05 | 19893388.0 |
| 2012-04-25 10:00:00 | SPY | ETF | 139.05 | 139.09 | 138.73 | 138.845 | 11900321.0 |
| 2012-04-25 10:30:00 | SPY | ETF | 138.84 | 138.9 | 138.7 | 138.7399 | 10483745.0 |
| 2012-04-25 11:00:00 | SPY | ETF | 138.73 | 138.82 | 138.57 | 138.81 | 8537448.0 |
| 2012-04-25 11:30:00 | SPY | ETF | 138.81 | 138.82 | 138.63 | 138.68 | 4939905.0 |
| 2012-04-25 12:00:00 | SPY | ETF | 138.6707 | 138.81 | 138.64 | 138.76 | 4348649.0 |
| 2012-04-25 12:30:00 | SPY | ETF | 138.768 | 138.91 | 138.53 | 138.91 | 9263996.0 |
| 2012-04-25 13:00:00 | SPY | ETF | 138.9 | 139.08 | 138.85 | 138.9801 | 8677859.0 |
| 2012-04-25 13:30:00 | SPY | ETF | 138.985 | 139.04 | 138.87 | 138.92 | 3858151.0 |
| 2012-04-25 14:00:00 | SPY | ETF | 138.91 | 139.22 | 138.61 | 139.03 | 14535073.0 |
| 2012-04-25 14:30:00 | SPY | ETF | 139.035 | 139.13 | 138.7 | 139.1123 | 10970679.0 |
| 2012-04-25 15:00:00 | SPY | ETF | 139.11 | 139.25 | 138.94 | 138.969 | 8949680.0 |
| 2012-04-25 15:30:00 | SPY | ETF | 138.9615 | 139.22 | 138.94 | 139.19 | 17577610.0 |
| 2012-04-25 16:00:00 | SPY | ETF | 139.2 | 139.28 | 137.2901 | 139.25 | 10008728.0 |
| 2012-04-25 16:30:00 | SPY | ETF | 139.23 | 139.29 | 137.29 | 139.28 | 1373138.0 |
| 2012-04-25 17:00:00 | SPY | ETF | 139.28 | 139.3 | 139.2 | 139.28 | 219053.0 |
| 2012-04-25 17:30:00 | SPY | ETF | 139.26 | 139.28 | 139.23 | 139.28 | 13410.0 |
| 2012-04-25 18:00:00 | SPY | ETF | 139.25 | 139.28 | 139.25 | 139.25 | 4716.0 |
| 2012-04-25 18:30:00 | SPY | ETF | 139.26 | 139.28 | 139.24 | 139.24 | 76250.0 |
| 2012-04-25 19:00:00 | SPY | ETF | 139.26 | 139.28 | 139.21 | 139.21 | 5490.0 |
| 2012-04-25 19:30:00 | SPY | ETF | 139.21 | 139.3 | 139.19 | 139.21 | 25172.0 |
| 2012-04-25 04:00:00 | QQQ | ETF | 65.73 | 65.9 | 65.73 | 65.9 | 700.0 |
| 2012-04-25 04:30:00 | QQQ | ETF | 65.88 | 65.91 | 65.82 | 65.91 | 8682.0 |
| 2012-04-25 05:00:00 | QQQ | ETF | 65.87 | 65.87 | 65.85 | 65.85 | 500.0 |
| 2012-04-25 05:30:00 | QQQ | ETF | 65.84 | 65.91 | 65.84 | 65.91 | 1200.0 |
| 2012-04-25 06:30:00 | QQQ | ETF | 65.86 | 65.92 | 65.86 | 65.92 | 2513.0 |
| 2012-04-25 07:00:00 | QQQ | ETF | 65.93 | 65.97 | 65.91 | 65.94 | 44879.0 |
| 2012-04-25 07:30:00 | QQQ | ETF | 65.94 | 65.97 | 65.91 | 65.96 | 53661.0 |
| 2012-04-25 08:00:00 | QQQ | ETF | 65.95 | 66.03 | 65.94 | 65.98 | 559666.0 |
| 2012-04-25 08:30:00 | QQQ | ETF | 65.94 | 65.97 | 65.72 | 65.9 | 545847.0 |
| 2012-04-25 09:00:00 | QQQ | ETF | 65.9 | 66.07 | 65.89 | 66.06 | 845577.0 |
| 2012-04-25 09:30:00 | QQQ | ETF | 66.06 | 66.49 | 65.97 | 66.455 | 11725526.0 |
| 2012-04-25 10:00:00 | QQQ | ETF | 66.45 | 66.46 | 66.28 | 66.32 | 6213010.0 |
| 2012-04-25 10:30:00 | QQQ | ETF | 66.31 | 66.35 | 66.16 | 66.21 | 4032883.0 |
| 2012-04-25 11:00:00 | QQQ | ETF | 66.21 | 66.28 | 66.14 | 66.275 | 3165903.0 |
| 2012-04-25 11:30:00 | QQQ | ETF | 66.27 | 66.29 | 66.15 | 66.1699 | 2384238.0 |
| 2012-04-25 12:00:00 | QQQ | ETF | 66.17 | 66.255 | 66.17 | 66.23 | 1171537.0 |
| 2012-04-25 12:30:00 | QQQ | ETF | 66.23 | 66.3 | 66.11 | 66.27 | 2655859.0 |
| 2012-04-25 13:00:00 | QQQ | ETF | 66.2678 | 66.38 | 66.23 | 66.31 | 2276147.0 |
> showing 50 of 9,531 rows — these rows as CSV