PREVIEW / etf_30min / 2018-12-26
file: by_date/etf_30min/2018/2018-12-26.parquet size: 552 KB rows: 19,228
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 |
|---|---|---|---|---|---|---|---|
| 2018-12-26 04:00:00 | SPY | ETF | 234.05 | 234.15 | 233.71 | 234.15 | 10461.0 |
| 2018-12-26 04:30:00 | SPY | ETF | 234.1 | 235.1 | 233.83 | 234.95 | 19032.0 |
| 2018-12-26 05:00:00 | SPY | ETF | 234.9 | 235.2 | 234.13 | 234.44 | 76333.0 |
| 2018-12-26 05:30:00 | SPY | ETF | 234.6 | 234.87 | 234.11 | 234.42 | 29233.0 |
| 2018-12-26 06:00:00 | SPY | ETF | 234.45 | 235.05 | 234.45 | 234.72 | 103438.0 |
| 2018-12-26 06:30:00 | SPY | ETF | 234.8 | 234.87 | 234.44 | 234.7 | 39003.0 |
| 2018-12-26 07:00:00 | SPY | ETF | 234.65 | 235.92 | 234.5 | 235.89 | 149610.0 |
| 2018-12-26 07:30:00 | SPY | ETF | 235.89 | 235.95 | 235.3 | 235.8 | 196295.0 |
| 2018-12-26 08:00:00 | SPY | ETF | 234.7 | 235.87 | 231.99 | 235.31 | 589876.0 |
| 2018-12-26 08:30:00 | SPY | ETF | 235.33 | 235.43 | 234.63 | 235.22 | 721739.0 |
| 2018-12-26 09:00:00 | SPY | ETF | 235.15 | 236.43 | 234.86 | 235.95 | 1601236.0 |
| 2018-12-26 09:30:00 | SPY | ETF | 235.97 | 237.85 | 235.55 | 235.59 | 19106392.0 |
| 2018-12-26 10:00:00 | SPY | ETF | 235.59 | 235.95 | 234.06 | 235.15 | 15903885.0 |
| 2018-12-26 10:30:00 | SPY | ETF | 235.145 | 235.56 | 233.76 | 234.1 | 11716257.0 |
| 2018-12-26 11:00:00 | SPY | ETF | 234.11 | 236.7 | 234.06 | 236.51 | 11293286.0 |
| 2018-12-26 11:30:00 | SPY | ETF | 236.5 | 238.38 | 236.13 | 238.32 | 10482474.0 |
| 2018-12-26 12:00:00 | SPY | ETF | 238.32 | 240.21 | 238.21 | 239.05 | 14299732.0 |
| 2018-12-26 12:30:00 | SPY | ETF | 239.05 | 240.63 | 238.8 | 240.3566 | 10783061.0 |
| 2018-12-26 13:00:00 | SPY | ETF | 240.36 | 240.59 | 238.53 | 239.25 | 11041019.0 |
| 2018-12-26 13:30:00 | SPY | ETF | 239.24 | 241.305 | 239.19 | 241.2721 | 10010513.0 |
| 2018-12-26 14:00:00 | SPY | ETF | 241.28 | 241.39 | 239.84 | 240.16 | 13153973.0 |
| 2018-12-26 14:30:00 | SPY | ETF | 240.1575 | 241.48 | 240.15 | 241.4 | 8200591.0 |
| 2018-12-26 15:00:00 | SPY | ETF | 241.42 | 242.72 | 241.06 | 242.6 | 10803616.0 |
| 2018-12-26 15:30:00 | SPY | ETF | 242.61 | 246.0 | 242.41 | 245.945 | 44002843.0 |
| 2018-12-26 16:00:00 | SPY | ETF | 245.97 | 246.9 | 244.0844 | 246.01 | 17715841.0 |
| 2018-12-26 16:30:00 | SPY | ETF | 246.01 | 246.49 | 245.84 | 245.93 | 922968.0 |
| 2018-12-26 17:00:00 | SPY | ETF | 245.94 | 246.05 | 245.85 | 246.05 | 178419.0 |
| 2018-12-26 17:30:00 | SPY | ETF | 246.07 | 246.24 | 246.02 | 246.17 | 224259.0 |
| 2018-12-26 18:00:00 | SPY | ETF | 246.2 | 246.26 | 245.79 | 246.18 | 250039.0 |
| 2018-12-26 18:30:00 | SPY | ETF | 245.89 | 245.93 | 245.4 | 245.5 | 149945.0 |
| 2018-12-26 19:00:00 | SPY | ETF | 245.5 | 245.68 | 245.22 | 245.28 | 164893.0 |
| 2018-12-26 19:30:00 | SPY | ETF | 245.35 | 245.43 | 244.9 | 245.05 | 186056.0 |
| 2018-12-26 04:00:00 | QQQ | ETF | 143.3 | 143.35 | 142.95 | 143.35 | 7375.0 |
| 2018-12-26 04:30:00 | QQQ | ETF | 143.35 | 143.92 | 143.19 | 143.88 | 6772.0 |
| 2018-12-26 05:00:00 | QQQ | ETF | 143.8 | 143.8 | 143.36 | 143.51 | 47582.0 |
| 2018-12-26 05:30:00 | QQQ | ETF | 143.65 | 143.78 | 143.36 | 143.45 | 12873.0 |
| 2018-12-26 06:00:00 | QQQ | ETF | 143.42 | 143.83 | 143.4 | 143.76 | 20476.0 |
| 2018-12-26 06:30:00 | QQQ | ETF | 143.76 | 143.76 | 143.5 | 143.71 | 14593.0 |
| 2018-12-26 07:00:00 | QQQ | ETF | 143.66 | 144.61 | 143.66 | 144.59 | 86146.0 |
| 2018-12-26 07:30:00 | QQQ | ETF | 144.6 | 144.67 | 144.28 | 144.67 | 79763.0 |
| 2018-12-26 08:00:00 | QQQ | ETF | 144.62 | 144.68 | 141.99 | 144.47 | 129563.0 |
| 2018-12-26 08:30:00 | QQQ | ETF | 144.47 | 144.74 | 144.11 | 144.56 | 151280.0 |
| 2018-12-26 09:00:00 | QQQ | ETF | 144.54 | 145.37 | 144.31 | 145.07 | 928684.0 |
| 2018-12-26 09:30:00 | QQQ | ETF | 145.1 | 146.95 | 145.08 | 145.47 | 10043654.0 |
| 2018-12-26 10:00:00 | QQQ | ETF | 145.47 | 145.95 | 144.35 | 145.01 | 6792462.0 |
| 2018-12-26 10:30:00 | QQQ | ETF | 145.01 | 145.34 | 144.09 | 144.24 | 4808928.0 |
| 2018-12-26 11:00:00 | QQQ | ETF | 144.28 | 146.08 | 144.13 | 145.97 | 4718522.0 |
| 2018-12-26 11:30:00 | QQQ | ETF | 145.97 | 147.36 | 145.77 | 147.33 | 5776533.0 |
| 2018-12-26 12:00:00 | QQQ | ETF | 147.32 | 148.54 | 147.17 | 147.87 | 6010350.0 |
| 2018-12-26 12:30:00 | QQQ | ETF | 147.87 | 149.16 | 147.7 | 148.9391 | 4641133.0 |
> showing 50 of 19,228 rows — these rows as CSV