PREVIEW / etf_30min / 2020-05-28
file: by_date/etf_30min/2020/2020-05-28.parquet size: 559 KB rows: 20,844
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 |
|---|---|---|---|---|---|---|---|
| 2020-05-28 04:00:00 | SPY | ETF | 304.8 | 305.05 | 304.0 | 304.12 | 57880.0 |
| 2020-05-28 04:30:00 | SPY | ETF | 304.12 | 304.35 | 303.85 | 303.96 | 42775.0 |
| 2020-05-28 05:00:00 | SPY | ETF | 304.05 | 304.81 | 304.05 | 304.47 | 16186.0 |
| 2020-05-28 05:30:00 | SPY | ETF | 304.46 | 304.5 | 303.15 | 303.53 | 29535.0 |
| 2020-05-28 06:00:00 | SPY | ETF | 303.49 | 303.93 | 303.39 | 303.9 | 126112.0 |
| 2020-05-28 06:30:00 | SPY | ETF | 303.94 | 304.38 | 303.63 | 304.15 | 117151.0 |
| 2020-05-28 07:00:00 | SPY | ETF | 304.26 | 304.59 | 303.81 | 304.52 | 212200.0 |
| 2020-05-28 07:30:00 | SPY | ETF | 304.57 | 304.88 | 304.37 | 304.42 | 173551.0 |
| 2020-05-28 08:00:00 | SPY | ETF | 304.37 | 305.31 | 303.35 | 304.0 | 370682.0 |
| 2020-05-28 08:30:00 | SPY | ETF | 304.1 | 304.89 | 303.81 | 304.69 | 519207.0 |
| 2020-05-28 09:00:00 | SPY | ETF | 304.69 | 305.2 | 304.62 | 304.69 | 669512.0 |
| 2020-05-28 09:30:00 | SPY | ETF | 304.65 | 304.87 | 303.32 | 304.16 | 8829095.0 |
| 2020-05-28 10:00:00 | SPY | ETF | 304.15 | 304.925 | 303.67 | 304.45 | 4981950.0 |
| 2020-05-28 10:30:00 | SPY | ETF | 304.46 | 305.19 | 304.14 | 305.09 | 5020845.0 |
| 2020-05-28 11:00:00 | SPY | ETF | 305.095 | 305.37 | 304.5 | 305.2743 | 4599142.0 |
| 2020-05-28 11:30:00 | SPY | ETF | 305.27 | 305.58 | 304.57 | 305.5533 | 5009916.0 |
| 2020-05-28 12:00:00 | SPY | ETF | 305.56 | 305.77 | 305.22 | 305.44 | 3407200.0 |
| 2020-05-28 12:30:00 | SPY | ETF | 305.44 | 306.43 | 305.33 | 306.25 | 4868415.0 |
| 2020-05-28 13:00:00 | SPY | ETF | 306.2556 | 306.69 | 306.25 | 306.63 | 2729871.0 |
| 2020-05-28 13:30:00 | SPY | ETF | 306.64 | 306.84 | 306.24 | 306.4643 | 5295477.0 |
| 2020-05-28 14:00:00 | SPY | ETF | 306.465 | 306.65 | 305.86 | 306.0 | 3281303.0 |
| 2020-05-28 14:30:00 | SPY | ETF | 306.0 | 306.3 | 305.46 | 305.97 | 4104281.0 |
| 2020-05-28 15:00:00 | SPY | ETF | 305.97 | 306.455 | 304.36 | 304.43 | 7141819.0 |
| 2020-05-28 15:30:00 | SPY | ETF | 304.43 | 304.72 | 302.24 | 302.96 | 21187398.0 |
| 2020-05-28 16:00:00 | SPY | ETF | 302.96 | 304.17 | 302.9066 | 303.95 | 5286635.0 |
| 2020-05-28 16:30:00 | SPY | ETF | 303.97 | 304.24 | 303.77 | 304.04 | 646382.0 |
| 2020-05-28 17:00:00 | SPY | ETF | 304.05 | 304.15 | 302.97 | 303.97 | 185888.0 |
| 2020-05-28 17:30:00 | SPY | ETF | 303.97 | 304.03 | 302.97 | 303.8 | 70605.0 |
| 2020-05-28 18:00:00 | SPY | ETF | 303.8 | 304.11 | 303.3 | 303.95 | 239604.0 |
| 2020-05-28 18:30:00 | SPY | ETF | 303.95 | 304.07 | 303.56 | 303.57 | 49573.0 |
| 2020-05-28 19:00:00 | SPY | ETF | 303.67 | 303.95 | 303.2 | 303.4 | 55738.0 |
| 2020-05-28 19:30:00 | SPY | ETF | 303.36 | 303.5 | 302.77 | 302.86 | 186723.0 |
| 2020-05-28 04:00:00 | QQQ | ETF | 229.91 | 230.2 | 229.53 | 229.53 | 26709.0 |
| 2020-05-28 04:30:00 | QQQ | ETF | 229.53 | 229.78 | 229.31 | 229.51 | 9233.0 |
| 2020-05-28 05:00:00 | QQQ | ETF | 229.52 | 230.03 | 229.52 | 229.9 | 13020.0 |
| 2020-05-28 05:30:00 | QQQ | ETF | 229.86 | 229.86 | 228.63 | 228.92 | 17401.0 |
| 2020-05-28 06:00:00 | QQQ | ETF | 229.1 | 229.2 | 228.75 | 229.14 | 20794.0 |
| 2020-05-28 06:30:00 | QQQ | ETF | 229.25 | 229.76 | 228.97 | 229.48 | 154327.0 |
| 2020-05-28 07:00:00 | QQQ | ETF | 229.63 | 229.68 | 229.01 | 229.44 | 122180.0 |
| 2020-05-28 07:30:00 | QQQ | ETF | 229.48 | 229.64 | 228.99 | 229.02 | 63332.0 |
| 2020-05-28 08:00:00 | QQQ | ETF | 229.41 | 230.37 | 227.99 | 227.99 | 392791.0 |
| 2020-05-28 08:30:00 | QQQ | ETF | 228.15 | 228.65 | 227.55 | 228.08 | 417419.0 |
| 2020-05-28 09:00:00 | QQQ | ETF | 228.07 | 229.14 | 227.98 | 229.06 | 241737.0 |
| 2020-05-28 09:30:00 | QQQ | ETF | 229.02 | 230.96 | 229.02 | 230.12 | 5707237.0 |
| 2020-05-28 10:00:00 | QQQ | ETF | 230.19 | 231.32 | 229.68 | 231.2009 | 2948281.0 |
| 2020-05-28 10:30:00 | QQQ | ETF | 231.21 | 231.83 | 230.87 | 231.67 | 2207098.0 |
| 2020-05-28 11:00:00 | QQQ | ETF | 231.67 | 231.98 | 230.99 | 231.57 | 2024834.0 |
| 2020-05-28 11:30:00 | QQQ | ETF | 231.58 | 232.29 | 230.94 | 232.26 | 1561186.0 |
| 2020-05-28 12:00:00 | QQQ | ETF | 232.269 | 232.51 | 232.07 | 232.27 | 1319729.0 |
| 2020-05-28 12:30:00 | QQQ | ETF | 232.27 | 233.15 | 232.17 | 232.913 | 1642061.0 |
> showing 50 of 20,844 rows — these rows as CSV