PREVIEW / etf_30min / 2019-08-12
file: by_date/etf_30min/2019/2019-08-12.parquet size: 496 KB rows: 17,435
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 |
|---|---|---|---|---|---|---|---|
| 2019-08-12 04:00:00 | SPY | ETF | 292.29 | 292.3 | 291.01 | 291.14 | 37431.0 |
| 2019-08-12 04:30:00 | SPY | ETF | 290.83 | 291.0 | 290.26 | 290.54 | 12350.0 |
| 2019-08-12 05:00:00 | SPY | ETF | 290.6 | 290.6 | 290.27 | 290.5 | 12166.0 |
| 2019-08-12 05:30:00 | SPY | ETF | 290.64 | 290.67 | 290.13 | 290.3 | 18502.0 |
| 2019-08-12 06:00:00 | SPY | ETF | 290.28 | 290.33 | 289.86 | 289.95 | 11840.0 |
| 2019-08-12 06:30:00 | SPY | ETF | 289.9 | 290.02 | 289.35 | 289.98 | 42208.0 |
| 2019-08-12 07:00:00 | SPY | ETF | 290.01 | 290.12 | 289.05 | 289.45 | 138325.0 |
| 2019-08-12 07:30:00 | SPY | ETF | 289.44 | 289.91 | 289.34 | 289.63 | 150273.0 |
| 2019-08-12 08:00:00 | SPY | ETF | 289.65 | 292.75 | 289.13 | 289.97 | 341884.0 |
| 2019-08-12 08:30:00 | SPY | ETF | 289.97 | 290.39 | 289.57 | 290.14 | 376153.0 |
| 2019-08-12 09:00:00 | SPY | ETF | 290.15 | 290.41 | 289.83 | 289.84 | 449789.0 |
| 2019-08-12 09:30:00 | SPY | ETF | 289.96 | 290.27 | 289.13 | 289.4 | 6515200.0 |
| 2019-08-12 10:00:00 | SPY | ETF | 289.4 | 290.57 | 289.09 | 290.18 | 5613250.0 |
| 2019-08-12 10:30:00 | SPY | ETF | 290.16 | 290.51 | 289.47 | 289.83 | 3616094.0 |
| 2019-08-12 11:00:00 | SPY | ETF | 289.82 | 289.83 | 288.59 | 289.14 | 4450533.0 |
| 2019-08-12 11:30:00 | SPY | ETF | 289.14 | 289.74 | 288.7 | 289.51 | 3234738.0 |
| 2019-08-12 12:00:00 | SPY | ETF | 289.51 | 289.88 | 289.08 | 289.8 | 2008520.0 |
| 2019-08-12 12:30:00 | SPY | ETF | 289.8 | 290.03 | 289.01 | 289.24 | 2353701.0 |
| 2019-08-12 13:00:00 | SPY | ETF | 289.25 | 289.38 | 288.81 | 289.06 | 1707611.0 |
| 2019-08-12 13:30:00 | SPY | ETF | 289.07 | 289.15 | 288.36 | 288.49 | 2934842.0 |
| 2019-08-12 14:00:00 | SPY | ETF | 288.49 | 291.6052 | 287.93 | 287.99 | 5277916.0 |
| 2019-08-12 14:30:00 | SPY | ETF | 287.99 | 288.2 | 287.02 | 287.36 | 6080115.0 |
| 2019-08-12 15:00:00 | SPY | ETF | 287.3784 | 288.0 | 287.2665 | 287.94 | 5168672.0 |
| 2019-08-12 15:30:00 | SPY | ETF | 287.93 | 291.6052 | 287.73 | 288.1 | 6509974.0 |
| 2019-08-12 16:00:00 | SPY | ETF | 288.11 | 288.19 | 287.74 | 287.83 | 1859940.0 |
| 2019-08-12 16:30:00 | SPY | ETF | 287.82 | 288.05 | 287.65 | 287.99 | 245775.0 |
| 2019-08-12 17:00:00 | SPY | ETF | 288.05 | 288.05 | 287.91 | 287.97 | 12552.0 |
| 2019-08-12 17:30:00 | SPY | ETF | 287.97 | 287.97 | 287.9 | 287.9 | 300.0 |
| 2019-08-12 18:00:00 | SPY | ETF | 288.01 | 288.07 | 287.85 | 288.03 | 13577.0 |
| 2019-08-12 18:30:00 | SPY | ETF | 288.03 | 288.24 | 287.97 | 288.23 | 8740.0 |
| 2019-08-12 19:00:00 | SPY | ETF | 288.05 | 288.09 | 288.05 | 288.09 | 600.0 |
| 2019-08-12 19:30:00 | SPY | ETF | 287.87 | 287.87 | 287.68 | 287.68 | 2100.0 |
| 2019-08-12 20:00:00 | SPY | ETF | 288.16 | 288.4 | 287.64 | 288.34 | 3292284.0 |
| 2019-08-12 04:00:00 | QQQ | ETF | 187.5 | 187.5 | 186.22 | 186.31 | 18533.0 |
| 2019-08-12 04:30:00 | QQQ | ETF | 186.28 | 186.28 | 185.55 | 185.81 | 17360.0 |
| 2019-08-12 05:00:00 | QQQ | ETF | 185.87 | 185.89 | 185.5 | 185.89 | 16500.0 |
| 2019-08-12 05:30:00 | QQQ | ETF | 185.95 | 186.0 | 185.55 | 185.71 | 13434.0 |
| 2019-08-12 06:00:00 | QQQ | ETF | 185.63 | 185.66 | 185.29 | 185.41 | 17130.0 |
| 2019-08-12 06:30:00 | QQQ | ETF | 185.36 | 185.36 | 184.86 | 185.32 | 27309.0 |
| 2019-08-12 07:00:00 | QQQ | ETF | 185.38 | 185.54 | 184.7 | 185.03 | 80190.0 |
| 2019-08-12 07:30:00 | QQQ | ETF | 184.95 | 185.35 | 184.92 | 185.09 | 63421.0 |
| 2019-08-12 08:00:00 | QQQ | ETF | 185.52 | 187.55 | 184.7401 | 185.26 | 115914.0 |
| 2019-08-12 08:30:00 | QQQ | ETF | 185.29 | 185.58 | 184.93 | 185.42 | 131882.0 |
| 2019-08-12 09:00:00 | QQQ | ETF | 185.41 | 185.5999 | 185.19 | 185.35 | 140784.0 |
| 2019-08-12 09:30:00 | QQQ | ETF | 185.35 | 185.78 | 184.63 | 185.01 | 2934263.0 |
| 2019-08-12 10:00:00 | QQQ | ETF | 185.01 | 185.82 | 184.7001 | 185.58 | 1941805.0 |
| 2019-08-12 10:30:00 | QQQ | ETF | 185.57 | 185.85 | 185.06 | 185.47 | 1198633.0 |
| 2019-08-12 11:00:00 | QQQ | ETF | 185.47 | 185.47 | 184.57 | 185.14 | 1269693.0 |
| 2019-08-12 11:30:00 | QQQ | ETF | 185.15 | 185.71 | 184.89 | 185.54 | 1038755.0 |
| 2019-08-12 12:00:00 | QQQ | ETF | 185.5339 | 185.76 | 185.24 | 185.66 | 910979.0 |
> showing 50 of 17,435 rows — these rows as CSV