PREVIEW / etf_30min / 2020-04-28
file: by_date/etf_30min/2020/2020-04-28.parquet size: 568 KB rows: 20,698
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 |
|---|---|---|---|---|---|---|---|
| 2020-04-28 04:00:00 | SPY | ETF | 288.2 | 288.2 | 287.58 | 287.92 | 29823.0 |
| 2020-04-28 04:30:00 | SPY | ETF | 287.8 | 288.26 | 287.71 | 287.88 | 13469.0 |
| 2020-04-28 05:00:00 | SPY | ETF | 287.91 | 290.16 | 287.91 | 289.81 | 121410.0 |
| 2020-04-28 05:30:00 | SPY | ETF | 289.79 | 290.66 | 289.6 | 290.61 | 111703.0 |
| 2020-04-28 06:00:00 | SPY | ETF | 290.7 | 290.95 | 290.2 | 290.25 | 71671.0 |
| 2020-04-28 06:30:00 | SPY | ETF | 290.3 | 290.8 | 290.23 | 290.29 | 101024.0 |
| 2020-04-28 07:00:00 | SPY | ETF | 290.26 | 290.75 | 290.02 | 290.74 | 380300.0 |
| 2020-04-28 07:30:00 | SPY | ETF | 290.75 | 290.84 | 290.4 | 290.84 | 329572.0 |
| 2020-04-28 08:00:00 | SPY | ETF | 290.84 | 291.08 | 285.5 | 290.9 | 472876.0 |
| 2020-04-28 08:30:00 | SPY | ETF | 290.93 | 291.42 | 290.8 | 291.37 | 888816.0 |
| 2020-04-28 09:00:00 | SPY | ETF | 291.32 | 291.45 | 290.81 | 291.04 | 566084.0 |
| 2020-04-28 09:30:00 | SPY | ETF | 291.02 | 291.4 | 289.45 | 289.48 | 14643579.0 |
| 2020-04-28 10:00:00 | SPY | ETF | 289.46 | 289.99 | 288.53 | 288.83 | 8913698.0 |
| 2020-04-28 10:30:00 | SPY | ETF | 288.84 | 288.95 | 285.62 | 285.82 | 12465382.0 |
| 2020-04-28 11:00:00 | SPY | ETF | 285.84 | 287.44 | 285.58 | 287.27 | 8385874.0 |
| 2020-04-28 11:30:00 | SPY | ETF | 287.29 | 287.79 | 286.5101 | 286.81 | 6082063.0 |
| 2020-04-28 12:00:00 | SPY | ETF | 286.84 | 287.4584 | 285.7 | 286.41 | 5052150.0 |
| 2020-04-28 12:30:00 | SPY | ETF | 286.42 | 291.28 | 286.19 | 287.31 | 3563728.0 |
| 2020-04-28 13:00:00 | SPY | ETF | 287.32 | 287.64 | 287.035 | 287.41 | 3303892.0 |
| 2020-04-28 13:30:00 | SPY | ETF | 287.415 | 288.02 | 287.0 | 287.45 | 3689875.0 |
| 2020-04-28 14:00:00 | SPY | ETF | 287.45 | 288.36 | 287.45 | 288.09 | 4099795.0 |
| 2020-04-28 14:30:00 | SPY | ETF | 288.0901 | 288.33 | 287.07 | 287.347 | 4623159.0 |
| 2020-04-28 15:00:00 | SPY | ETF | 287.35 | 288.09 | 286.8 | 287.535 | 5452633.0 |
| 2020-04-28 15:30:00 | SPY | ETF | 287.53 | 287.69 | 285.4 | 285.77 | 15285561.0 |
| 2020-04-28 16:00:00 | SPY | ETF | 285.78 | 287.7804 | 285.64 | 286.78 | 4143003.0 |
| 2020-04-28 16:30:00 | SPY | ETF | 286.78 | 286.92 | 285.73 | 286.28 | 706313.0 |
| 2020-04-28 17:00:00 | SPY | ETF | 286.22 | 286.78 | 286.2 | 286.69 | 117181.0 |
| 2020-04-28 17:30:00 | SPY | ETF | 286.69 | 291.0 | 285.73 | 287.12 | 119661.0 |
| 2020-04-28 18:00:00 | SPY | ETF | 287.14 | 287.4 | 286.61 | 287.08 | 139294.0 |
| 2020-04-28 18:30:00 | SPY | ETF | 287.1 | 287.1 | 286.36 | 286.62 | 148743.0 |
| 2020-04-28 19:00:00 | SPY | ETF | 286.65 | 287.38 | 286.33 | 287.23 | 77457.0 |
| 2020-04-28 19:30:00 | SPY | ETF | 287.21 | 287.75 | 287.21 | 287.39 | 100639.0 |
| 2020-04-28 04:00:00 | QQQ | ETF | 216.41 | 216.5 | 216.1 | 216.33 | 10380.0 |
| 2020-04-28 04:30:00 | QQQ | ETF | 216.18 | 216.4 | 216.18 | 216.3 | 10405.0 |
| 2020-04-28 05:00:00 | QQQ | ETF | 216.35 | 217.77 | 216.34 | 217.56 | 17615.0 |
| 2020-04-28 05:30:00 | QQQ | ETF | 217.52 | 218.12 | 217.45 | 218.12 | 32293.0 |
| 2020-04-28 06:00:00 | QQQ | ETF | 218.1 | 218.3 | 217.72 | 217.73 | 27412.0 |
| 2020-04-28 06:30:00 | QQQ | ETF | 217.7 | 218.19 | 217.7 | 217.73 | 29511.0 |
| 2020-04-28 07:00:00 | QQQ | ETF | 217.75 | 217.9 | 217.51 | 217.85 | 85523.0 |
| 2020-04-28 07:30:00 | QQQ | ETF | 217.89 | 217.92 | 217.58 | 217.9 | 64209.0 |
| 2020-04-28 08:00:00 | QQQ | ETF | 217.6301 | 218.0 | 215.33 | 217.52 | 121255.0 |
| 2020-04-28 08:30:00 | QQQ | ETF | 217.55 | 217.77 | 217.39 | 217.73 | 185971.0 |
| 2020-04-28 09:00:00 | QQQ | ETF | 217.64 | 217.74 | 217.26 | 217.27 | 200118.0 |
| 2020-04-28 09:30:00 | QQQ | ETF | 217.27 | 217.32 | 215.42 | 215.47 | 5018493.0 |
| 2020-04-28 10:00:00 | QQQ | ETF | 215.47 | 215.7 | 213.57 | 214.17 | 4652852.0 |
| 2020-04-28 10:30:00 | QQQ | ETF | 214.19 | 214.63 | 212.06 | 212.3 | 4319880.0 |
| 2020-04-28 11:00:00 | QQQ | ETF | 212.32 | 213.34 | 212.1769 | 213.19 | 2823679.0 |
| 2020-04-28 11:30:00 | QQQ | ETF | 213.19 | 213.59 | 212.6 | 212.76 | 1638118.0 |
| 2020-04-28 12:00:00 | QQQ | ETF | 212.78 | 213.15 | 211.71 | 212.3 | 3562374.0 |
| 2020-04-28 12:30:00 | QQQ | ETF | 212.2801 | 213.2098 | 212.07 | 213.0529 | 1659451.0 |
> showing 50 of 20,698 rows — these rows as CSV