PREVIEW / etf_30min / 2018-10-19
file: by_date/etf_30min/2018/2018-10-19.parquet size: 482 KB rows: 16,500
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 |
|---|---|---|---|---|---|---|---|
| 2018-10-19 04:00:00 | SPY | ETF | 276.96 | 276.96 | 276.58 | 276.58 | 12617.0 |
| 2018-10-19 04:30:00 | SPY | ETF | 276.55 | 277.04 | 276.55 | 276.9 | 37682.0 |
| 2018-10-19 05:00:00 | SPY | ETF | 276.96 | 277.05 | 276.83 | 276.95 | 22054.0 |
| 2018-10-19 05:30:00 | SPY | ETF | 276.96 | 277.2 | 276.7 | 276.74 | 52681.0 |
| 2018-10-19 06:00:00 | SPY | ETF | 276.76 | 277.2 | 276.64 | 277.2 | 24966.0 |
| 2018-10-19 06:30:00 | SPY | ETF | 277.19 | 277.29 | 276.87 | 276.92 | 39555.0 |
| 2018-10-19 07:00:00 | SPY | ETF | 276.89 | 277.71 | 276.89 | 277.66 | 484670.0 |
| 2018-10-19 07:30:00 | SPY | ETF | 277.65 | 277.72 | 277.45 | 277.55 | 245719.0 |
| 2018-10-19 08:00:00 | SPY | ETF | 277.55 | 277.99 | 276.92 | 277.6 | 425544.0 |
| 2018-10-19 08:30:00 | SPY | ETF | 277.58 | 277.6 | 277.22 | 277.51 | 370151.0 |
| 2018-10-19 09:00:00 | SPY | ETF | 277.5 | 277.76 | 277.11 | 277.11 | 738645.0 |
| 2018-10-19 09:30:00 | SPY | ETF | 277.13 | 278.79 | 277.09 | 278.44 | 12570166.0 |
| 2018-10-19 10:00:00 | SPY | ETF | 278.45 | 279.3 | 278.36 | 278.53 | 12787229.0 |
| 2018-10-19 10:30:00 | SPY | ETF | 278.54 | 279.05 | 278.2 | 278.7175 | 11337765.0 |
| 2018-10-19 11:00:00 | SPY | ETF | 278.71 | 278.9964 | 277.9 | 277.93 | 5810639.0 |
| 2018-10-19 11:30:00 | SPY | ETF | 277.94 | 278.13 | 277.24 | 277.98 | 7269814.0 |
| 2018-10-19 12:00:00 | SPY | ETF | 277.98 | 278.17 | 276.41 | 276.66 | 8912518.0 |
| 2018-10-19 12:30:00 | SPY | ETF | 276.66 | 277.09 | 275.98 | 276.86 | 8149894.0 |
| 2018-10-19 13:00:00 | SPY | ETF | 276.86 | 277.5 | 276.175 | 277.46 | 5199420.0 |
| 2018-10-19 13:30:00 | SPY | ETF | 277.47 | 277.61 | 276.7 | 276.73 | 4417155.0 |
| 2018-10-19 14:00:00 | SPY | ETF | 276.73 | 276.73 | 275.47 | 276.47 | 8027797.0 |
| 2018-10-19 14:30:00 | SPY | ETF | 276.47 | 276.95 | 276.22 | 276.43 | 4943679.0 |
| 2018-10-19 15:00:00 | SPY | ETF | 276.43 | 277.02 | 275.89 | 276.94 | 8677942.0 |
| 2018-10-19 15:30:00 | SPY | ETF | 276.93 | 277.11 | 276.13 | 276.19 | 18680742.0 |
| 2018-10-19 16:00:00 | SPY | ETF | 276.16 | 276.3605 | 275.7 | 276.0 | 15203988.0 |
| 2018-10-19 16:30:00 | SPY | ETF | 276.01 | 276.1 | 275.87 | 276.01 | 2472381.0 |
| 2018-10-19 17:00:00 | SPY | ETF | 276.0 | 276.25 | 275.9 | 275.9 | 927016.0 |
| 2018-10-19 17:30:00 | SPY | ETF | 275.86 | 275.99 | 275.77 | 275.8 | 61368.0 |
| 2018-10-19 18:00:00 | SPY | ETF | 275.8 | 277.15 | 275.8 | 276.19 | 315528.0 |
| 2018-10-19 18:30:00 | SPY | ETF | 276.19 | 276.63 | 276.17 | 276.3 | 87597.0 |
| 2018-10-19 19:00:00 | SPY | ETF | 276.26 | 276.27 | 276.2 | 276.25 | 14355.0 |
| 2018-10-19 19:30:00 | SPY | ETF | 276.25 | 276.29 | 276.21 | 276.21 | 20029.0 |
| 2018-10-19 04:00:00 | QQQ | ETF | 173.94 | 174.03 | 173.58 | 173.67 | 16430.0 |
| 2018-10-19 04:30:00 | QQQ | ETF | 173.54 | 173.85 | 173.51 | 173.85 | 5510.0 |
| 2018-10-19 05:00:00 | QQQ | ETF | 173.89 | 173.96 | 173.89 | 173.92 | 3950.0 |
| 2018-10-19 05:30:00 | QQQ | ETF | 174.09 | 174.21 | 173.8 | 173.85 | 32427.0 |
| 2018-10-19 06:00:00 | QQQ | ETF | 173.83 | 174.16 | 173.82 | 174.16 | 6600.0 |
| 2018-10-19 06:30:00 | QQQ | ETF | 174.23 | 174.34 | 174.02 | 174.07 | 64155.0 |
| 2018-10-19 07:00:00 | QQQ | ETF | 174.05 | 174.69 | 174.05 | 174.68 | 122950.0 |
| 2018-10-19 07:30:00 | QQQ | ETF | 174.64 | 174.71 | 174.47 | 174.61 | 93536.0 |
| 2018-10-19 08:00:00 | QQQ | ETF | 173.18 | 174.86 | 173.18 | 174.55 | 155216.0 |
| 2018-10-19 08:30:00 | QQQ | ETF | 174.54 | 174.57 | 174.25 | 174.49 | 222669.0 |
| 2018-10-19 09:00:00 | QQQ | ETF | 174.5 | 174.75 | 174.295 | 174.42 | 534883.0 |
| 2018-10-19 09:30:00 | QQQ | ETF | 174.39 | 175.8 | 174.34 | 175.41 | 6802046.0 |
| 2018-10-19 10:00:00 | QQQ | ETF | 175.41 | 176.07 | 175.275 | 175.5 | 5260406.0 |
| 2018-10-19 10:30:00 | QQQ | ETF | 175.5 | 175.96 | 175.0101 | 175.3699 | 3506424.0 |
| 2018-10-19 11:00:00 | QQQ | ETF | 175.37 | 175.66 | 174.6 | 174.61 | 2995784.0 |
| 2018-10-19 11:30:00 | QQQ | ETF | 174.62 | 174.79 | 173.9 | 174.46 | 5492207.0 |
| 2018-10-19 12:00:00 | QQQ | ETF | 174.44 | 174.6 | 172.86 | 173.15 | 5878042.0 |
| 2018-10-19 12:30:00 | QQQ | ETF | 173.15 | 173.75 | 172.57 | 173.56 | 5510119.0 |
> showing 50 of 16,500 rows — these rows as CSV