PREVIEW / etf_30min / 2020-05-20
file: by_date/etf_30min/2020/2020-05-20.parquet size: 547 KB rows: 20,310
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 |
|---|---|---|---|---|---|---|---|
| 2020-05-20 04:00:00 | SPY | ETF | 293.38 | 295.05 | 293.38 | 294.97 | 49502.0 |
| 2020-05-20 04:30:00 | SPY | ETF | 294.99 | 295.0 | 294.63 | 294.76 | 23572.0 |
| 2020-05-20 05:00:00 | SPY | ETF | 294.73 | 295.08 | 294.57 | 295.0 | 45181.0 |
| 2020-05-20 05:30:00 | SPY | ETF | 294.89 | 295.68 | 294.74 | 295.6 | 96902.0 |
| 2020-05-20 06:00:00 | SPY | ETF | 295.57 | 295.74 | 295.44 | 295.44 | 80545.0 |
| 2020-05-20 06:30:00 | SPY | ETF | 295.52 | 295.7 | 295.22 | 295.52 | 74269.0 |
| 2020-05-20 07:00:00 | SPY | ETF | 295.43 | 295.51 | 295.06 | 295.16 | 230535.0 |
| 2020-05-20 07:30:00 | SPY | ETF | 295.25 | 295.63 | 295.11 | 295.45 | 351291.0 |
| 2020-05-20 08:00:00 | SPY | ETF | 292.13 | 296.06 | 292.13 | 295.79 | 537125.0 |
| 2020-05-20 08:30:00 | SPY | ETF | 295.84 | 295.84 | 295.36 | 295.62 | 285993.0 |
| 2020-05-20 09:00:00 | SPY | ETF | 295.65 | 295.95 | 295.6 | 295.82 | 227876.0 |
| 2020-05-20 09:30:00 | SPY | ETF | 295.82 | 296.79 | 295.57 | 296.61 | 7780570.0 |
| 2020-05-20 10:00:00 | SPY | ETF | 296.605 | 297.55 | 296.474 | 297.31 | 5867246.0 |
| 2020-05-20 10:30:00 | SPY | ETF | 297.32 | 297.5 | 296.95 | 297.09 | 4350625.0 |
| 2020-05-20 11:00:00 | SPY | ETF | 297.09 | 297.87 | 296.93 | 297.76 | 4061244.0 |
| 2020-05-20 11:30:00 | SPY | ETF | 297.76 | 297.87 | 297.48 | 297.58 | 2658304.0 |
| 2020-05-20 12:00:00 | SPY | ETF | 297.573 | 297.74 | 296.52 | 296.895 | 4390266.0 |
| 2020-05-20 12:30:00 | SPY | ETF | 296.895 | 297.08 | 296.1 | 296.87 | 4083091.0 |
| 2020-05-20 13:00:00 | SPY | ETF | 296.885 | 296.99 | 295.97 | 296.2 | 4292627.0 |
| 2020-05-20 13:30:00 | SPY | ETF | 296.19 | 296.86 | 296.15 | 296.5023 | 3128145.0 |
| 2020-05-20 14:00:00 | SPY | ETF | 296.5 | 296.95 | 295.81 | 296.26 | 5293325.0 |
| 2020-05-20 14:30:00 | SPY | ETF | 296.2599 | 297.43 | 296.16 | 297.105 | 3196631.0 |
| 2020-05-20 15:00:00 | SPY | ETF | 297.1 | 297.25 | 296.22 | 297.17 | 5357474.0 |
| 2020-05-20 15:30:00 | SPY | ETF | 297.16 | 297.34 | 296.29 | 296.96 | 11820865.0 |
| 2020-05-20 16:00:00 | SPY | ETF | 296.97 | 297.53 | 296.93 | 296.93 | 13704982.0 |
| 2020-05-20 16:30:00 | SPY | ETF | 297.18 | 297.63 | 296.93 | 297.5 | 642216.0 |
| 2020-05-20 17:00:00 | SPY | ETF | 297.5 | 297.57 | 297.42 | 297.5 | 69637.0 |
| 2020-05-20 17:30:00 | SPY | ETF | 297.5 | 297.65 | 296.93 | 297.55 | 28229.0 |
| 2020-05-20 18:00:00 | SPY | ETF | 297.58 | 297.66 | 297.08 | 297.1 | 243326.0 |
| 2020-05-20 18:30:00 | SPY | ETF | 297.15 | 297.5 | 297.0 | 297.07 | 83521.0 |
| 2020-05-20 19:00:00 | SPY | ETF | 297.05 | 297.15 | 296.92 | 296.95 | 119742.0 |
| 2020-05-20 19:30:00 | SPY | ETF | 296.97 | 297.03 | 296.8 | 296.83 | 131198.0 |
| 2020-05-20 04:00:00 | QQQ | ETF | 227.98 | 229.13 | 227.98 | 229.13 | 42312.0 |
| 2020-05-20 04:30:00 | QQQ | ETF | 229.18 | 229.18 | 228.88 | 228.95 | 22390.0 |
| 2020-05-20 05:00:00 | QQQ | ETF | 228.94 | 229.39 | 228.89 | 229.35 | 25396.0 |
| 2020-05-20 05:30:00 | QQQ | ETF | 229.16 | 229.66 | 229.08 | 229.65 | 8672.0 |
| 2020-05-20 06:00:00 | QQQ | ETF | 229.56 | 229.61 | 229.36 | 229.36 | 13881.0 |
| 2020-05-20 06:30:00 | QQQ | ETF | 229.35 | 229.6 | 229.22 | 229.47 | 12744.0 |
| 2020-05-20 07:00:00 | QQQ | ETF | 229.4 | 229.45 | 229.15 | 229.17 | 80760.0 |
| 2020-05-20 07:30:00 | QQQ | ETF | 229.22 | 229.42 | 229.15 | 229.31 | 49998.0 |
| 2020-05-20 08:00:00 | QQQ | ETF | 229.32 | 229.75 | 227.43 | 229.5 | 138178.0 |
| 2020-05-20 08:30:00 | QQQ | ETF | 229.5 | 229.52 | 229.29 | 229.47 | 126728.0 |
| 2020-05-20 09:00:00 | QQQ | ETF | 229.53 | 229.61 | 229.38 | 229.48 | 120782.0 |
| 2020-05-20 09:30:00 | QQQ | ETF | 229.48 | 230.9199 | 229.48 | 230.91 | 4948081.0 |
| 2020-05-20 10:00:00 | QQQ | ETF | 230.92 | 231.22 | 230.62 | 230.74 | 3276008.0 |
| 2020-05-20 10:30:00 | QQQ | ETF | 230.76 | 231.08 | 230.51 | 230.76 | 1943369.0 |
| 2020-05-20 11:00:00 | QQQ | ETF | 230.77 | 231.63 | 230.74 | 231.6 | 1967417.0 |
| 2020-05-20 11:30:00 | QQQ | ETF | 231.6 | 231.74 | 231.46 | 231.5999 | 1596895.0 |
| 2020-05-20 12:00:00 | QQQ | ETF | 231.6 | 231.76 | 230.66 | 230.96 | 2133900.0 |
| 2020-05-20 12:30:00 | QQQ | ETF | 230.965 | 231.14 | 230.15 | 230.93 | 2048906.0 |
> showing 50 of 20,310 rows — these rows as CSV