PREVIEW / etf_30min / 2020-04-21
file: by_date/etf_30min/2020/2020-04-21.parquet size: 582 KB rows: 21,447
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 |
|---|---|---|---|---|---|---|---|
| 2020-04-21 04:00:00 | SPY | ETF | 279.19 | 280.3 | 279.09 | 279.45 | 44334.0 |
| 2020-04-21 04:30:00 | SPY | ETF | 279.62 | 280.05 | 279.13 | 279.8 | 26633.0 |
| 2020-04-21 05:00:00 | SPY | ETF | 280.0 | 280.18 | 278.2 | 278.2 | 91142.0 |
| 2020-04-21 05:30:00 | SPY | ETF | 278.58 | 278.7 | 277.54 | 278.2 | 174666.0 |
| 2020-04-21 06:00:00 | SPY | ETF | 278.12 | 278.72 | 276.77 | 277.12 | 268676.0 |
| 2020-04-21 06:30:00 | SPY | ETF | 276.86 | 278.17 | 276.64 | 277.42 | 182465.0 |
| 2020-04-21 07:00:00 | SPY | ETF | 277.27 | 279.44 | 276.57 | 276.87 | 446509.0 |
| 2020-04-21 07:30:00 | SPY | ETF | 276.82 | 277.1 | 275.83 | 276.3 | 1043354.0 |
| 2020-04-21 08:00:00 | SPY | ETF | 276.3 | 280.79 | 275.37 | 276.5 | 1396721.0 |
| 2020-04-21 08:30:00 | SPY | ETF | 276.46 | 276.55 | 275.22 | 275.44 | 664917.0 |
| 2020-04-21 09:00:00 | SPY | ETF | 275.42 | 276.75 | 275.1 | 276.64 | 1393141.0 |
| 2020-04-21 09:30:00 | SPY | ETF | 276.73 | 278.04 | 275.34 | 277.65 | 13897282.0 |
| 2020-04-21 10:00:00 | SPY | ETF | 277.655 | 277.81 | 276.0 | 276.882 | 7644341.0 |
| 2020-04-21 10:30:00 | SPY | ETF | 276.87 | 277.07 | 274.11 | 274.18 | 8442798.0 |
| 2020-04-21 11:00:00 | SPY | ETF | 274.16 | 274.37 | 272.55 | 272.88 | 10164764.0 |
| 2020-04-21 11:30:00 | SPY | ETF | 272.88 | 273.895 | 272.14 | 273.61 | 10182194.0 |
| 2020-04-21 12:00:00 | SPY | ETF | 273.6 | 273.86 | 272.8 | 272.96 | 7053292.0 |
| 2020-04-21 12:30:00 | SPY | ETF | 272.97 | 273.495 | 272.02 | 273.41 | 6326865.0 |
| 2020-04-21 13:00:00 | SPY | ETF | 273.41 | 274.62 | 273.21 | 274.47 | 6359510.0 |
| 2020-04-21 13:30:00 | SPY | ETF | 274.49 | 275.0 | 273.72 | 274.02 | 7206348.0 |
| 2020-04-21 14:00:00 | SPY | ETF | 274.02 | 275.69 | 273.5601 | 274.93 | 6148702.0 |
| 2020-04-21 14:30:00 | SPY | ETF | 274.96 | 275.13 | 273.24 | 273.49 | 5524975.0 |
| 2020-04-21 15:00:00 | SPY | ETF | 273.49 | 274.81 | 272.5818 | 274.29 | 7014323.0 |
| 2020-04-21 15:30:00 | SPY | ETF | 274.29 | 275.51 | 272.5 | 273.02 | 18680437.0 |
| 2020-04-21 16:00:00 | SPY | ETF | 273.0101 | 273.67 | 273.0101 | 273.39 | 3775674.0 |
| 2020-04-21 16:30:00 | SPY | ETF | 273.36 | 273.77 | 273.04 | 273.6 | 479941.0 |
| 2020-04-21 17:00:00 | SPY | ETF | 273.6 | 274.41 | 273.04 | 274.36 | 290883.0 |
| 2020-04-21 17:30:00 | SPY | ETF | 274.32 | 274.4 | 273.04 | 274.19 | 125924.0 |
| 2020-04-21 18:00:00 | SPY | ETF | 274.16 | 275.0 | 274.0 | 274.58 | 217563.0 |
| 2020-04-21 18:30:00 | SPY | ETF | 274.53 | 274.75 | 273.8 | 274.15 | 136026.0 |
| 2020-04-21 19:00:00 | SPY | ETF | 274.17 | 274.28 | 273.4 | 273.92 | 147473.0 |
| 2020-04-21 19:30:00 | SPY | ETF | 273.82 | 274.5 | 273.8 | 274.39 | 108261.0 |
| 2020-04-21 04:00:00 | QQQ | ETF | 211.48 | 212.16 | 211.37 | 211.72 | 14187.0 |
| 2020-04-21 04:30:00 | QQQ | ETF | 211.9 | 212.16 | 211.5 | 211.98 | 23540.0 |
| 2020-04-21 05:00:00 | QQQ | ETF | 212.11 | 212.31 | 211.3 | 211.4 | 19932.0 |
| 2020-04-21 05:30:00 | QQQ | ETF | 211.55 | 211.68 | 211.02 | 211.1 | 61303.0 |
| 2020-04-21 06:00:00 | QQQ | ETF | 211.59 | 211.71 | 210.18 | 210.4 | 42784.0 |
| 2020-04-21 06:30:00 | QQQ | ETF | 210.27 | 210.92 | 210.27 | 210.45 | 42220.0 |
| 2020-04-21 07:00:00 | QQQ | ETF | 210.44 | 210.82 | 210.17 | 210.35 | 69919.0 |
| 2020-04-21 07:30:00 | QQQ | ETF | 210.28 | 210.4 | 210.0 | 210.06 | 150503.0 |
| 2020-04-21 08:00:00 | QQQ | ETF | 210.358 | 212.3 | 209.83 | 210.41 | 248146.0 |
| 2020-04-21 08:30:00 | QQQ | ETF | 210.4 | 210.53 | 209.96 | 210.12 | 103238.0 |
| 2020-04-21 09:00:00 | QQQ | ETF | 210.14 | 210.7 | 209.92 | 210.64 | 339385.0 |
| 2020-04-21 09:30:00 | QQQ | ETF | 210.64 | 211.16 | 208.23 | 209.54 | 6901603.0 |
| 2020-04-21 10:00:00 | QQQ | ETF | 209.55 | 209.68 | 207.87 | 208.4 | 4025346.0 |
| 2020-04-21 10:30:00 | QQQ | ETF | 208.39 | 208.53 | 204.72 | 204.91 | 6845568.0 |
| 2020-04-21 11:00:00 | QQQ | ETF | 204.89 | 205.36 | 203.7197 | 204.27 | 5619341.0 |
| 2020-04-21 11:30:00 | QQQ | ETF | 204.245 | 205.22 | 203.63 | 205.12 | 3966790.0 |
| 2020-04-21 12:00:00 | QQQ | ETF | 205.11 | 205.365 | 204.41 | 204.71 | 2423790.0 |
| 2020-04-21 12:30:00 | QQQ | ETF | 204.7 | 204.8901 | 203.91 | 204.84 | 3225082.0 |
> showing 50 of 21,447 rows — these rows as CSV