PREVIEW / etf_30min / 2018-10-12
file: by_date/etf_30min/2018/2018-10-12.parquet size: 517 KB rows: 17,941
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 |
|---|---|---|---|---|---|---|---|
| 2018-10-12 04:00:00 | SPY | ETF | 276.5 | 277.0 | 276.08 | 276.33 | 61677.0 |
| 2018-10-12 04:30:00 | SPY | ETF | 276.13 | 276.2 | 275.74 | 275.76 | 61095.0 |
| 2018-10-12 05:00:00 | SPY | ETF | 275.77 | 275.97 | 275.42 | 275.97 | 53934.0 |
| 2018-10-12 05:30:00 | SPY | ETF | 275.89 | 276.21 | 275.88 | 276.0 | 50894.0 |
| 2018-10-12 06:00:00 | SPY | ETF | 275.94 | 276.18 | 275.56 | 275.94 | 67914.0 |
| 2018-10-12 06:30:00 | SPY | ETF | 275.98 | 276.55 | 275.88 | 276.45 | 153684.0 |
| 2018-10-12 07:00:00 | SPY | ETF | 276.49 | 276.81 | 276.25 | 276.59 | 350337.0 |
| 2018-10-12 07:30:00 | SPY | ETF | 276.56 | 276.63 | 276.07 | 276.24 | 289461.0 |
| 2018-10-12 08:00:00 | SPY | ETF | 276.4 | 277.32 | 272.17 | 276.75 | 484966.0 |
| 2018-10-12 08:30:00 | SPY | ETF | 276.75 | 276.9 | 276.12 | 276.37 | 537034.0 |
| 2018-10-12 09:00:00 | SPY | ETF | 276.37 | 277.05 | 276.3 | 276.82 | 1815793.0 |
| 2018-10-12 09:30:00 | SPY | ETF | 276.77 | 277.09 | 275.67 | 276.6331 | 18097254.0 |
| 2018-10-12 10:00:00 | SPY | ETF | 276.62 | 276.95 | 275.08 | 275.1 | 12928293.0 |
| 2018-10-12 10:30:00 | SPY | ETF | 275.09 | 276.65 | 275.07 | 276.1111 | 9397736.0 |
| 2018-10-12 11:00:00 | SPY | ETF | 276.12 | 276.5 | 275.38 | 275.63 | 7702689.0 |
| 2018-10-12 11:30:00 | SPY | ETF | 275.62 | 275.87 | 274.22 | 274.87 | 10457376.0 |
| 2018-10-12 12:00:00 | SPY | ETF | 274.87 | 274.91 | 273.55 | 273.93 | 9312470.0 |
| 2018-10-12 12:30:00 | SPY | ETF | 273.9015 | 274.21 | 272.37 | 273.57 | 14423585.0 |
| 2018-10-12 13:00:00 | SPY | ETF | 273.56 | 274.74 | 273.15 | 273.82 | 10218582.0 |
| 2018-10-12 13:30:00 | SPY | ETF | 273.83 | 274.44 | 272.88 | 273.85 | 9415700.0 |
| 2018-10-12 14:00:00 | SPY | ETF | 273.849 | 274.03 | 272.66 | 274.0 | 8685766.0 |
| 2018-10-12 14:30:00 | SPY | ETF | 273.99 | 274.63 | 273.01 | 274.45 | 9843142.0 |
| 2018-10-12 15:00:00 | SPY | ETF | 274.45 | 275.92 | 273.9 | 275.77 | 13723827.0 |
| 2018-10-12 15:30:00 | SPY | ETF | 275.76 | 277.015 | 275.26 | 276.01 | 25300124.0 |
| 2018-10-12 16:00:00 | SPY | ETF | 276.015 | 276.5 | 275.62 | 276.01 | 16444708.0 |
| 2018-10-12 16:30:00 | SPY | ETF | 276.0 | 276.4 | 275.93 | 276.35 | 364788.0 |
| 2018-10-12 17:00:00 | SPY | ETF | 276.36 | 276.36 | 275.94 | 276.01 | 795003.0 |
| 2018-10-12 17:30:00 | SPY | ETF | 276.01 | 276.15 | 275.95 | 276.13 | 92210.0 |
| 2018-10-12 18:00:00 | SPY | ETF | 276.11 | 276.28 | 276.08 | 276.1 | 31924.0 |
| 2018-10-12 18:30:00 | SPY | ETF | 276.1 | 276.34 | 276.08 | 276.34 | 33259.0 |
| 2018-10-12 19:00:00 | SPY | ETF | 276.33 | 276.47 | 275.95 | 276.47 | 57966.0 |
| 2018-10-12 19:30:00 | SPY | ETF | 276.49 | 277.16 | 276.47 | 277.12 | 132102.0 |
| 2018-10-12 04:00:00 | QQQ | ETF | 173.59 | 173.9 | 172.98 | 173.13 | 127399.0 |
| 2018-10-12 04:30:00 | QQQ | ETF | 173.09 | 173.14 | 172.8 | 172.8 | 25600.0 |
| 2018-10-12 05:00:00 | QQQ | ETF | 172.81 | 173.12 | 172.64 | 173.12 | 32285.0 |
| 2018-10-12 05:30:00 | QQQ | ETF | 173.1 | 173.56 | 173.08 | 173.3 | 47514.0 |
| 2018-10-12 06:00:00 | QQQ | ETF | 173.23 | 173.44 | 172.85 | 173.11 | 60404.0 |
| 2018-10-12 06:30:00 | QQQ | ETF | 173.21 | 173.65 | 173.06 | 173.5 | 53285.0 |
| 2018-10-12 07:00:00 | QQQ | ETF | 173.52 | 173.66 | 173.37 | 173.46 | 217879.0 |
| 2018-10-12 07:30:00 | QQQ | ETF | 173.44 | 173.49 | 173.08 | 173.25 | 343963.0 |
| 2018-10-12 08:00:00 | QQQ | ETF | 173.5 | 173.93 | 172.35 | 173.53 | 341913.0 |
| 2018-10-12 08:30:00 | QQQ | ETF | 173.55 | 173.74 | 173.05 | 173.29 | 586540.0 |
| 2018-10-12 09:00:00 | QQQ | ETF | 173.25 | 174.1 | 173.24 | 173.99 | 2042426.0 |
| 2018-10-12 09:30:00 | QQQ | ETF | 173.99 | 174.28 | 172.94 | 173.72 | 14507260.0 |
| 2018-10-12 10:00:00 | QQQ | ETF | 173.7 | 174.33 | 173.0 | 173.01 | 8376358.0 |
| 2018-10-12 10:30:00 | QQQ | ETF | 173.01 | 174.19 | 172.99 | 173.55 | 5456779.0 |
| 2018-10-12 11:00:00 | QQQ | ETF | 173.555 | 173.91 | 173.16 | 173.38 | 3379130.0 |
| 2018-10-12 11:30:00 | QQQ | ETF | 173.37 | 173.67 | 172.15 | 172.6064 | 5563338.0 |
| 2018-10-12 12:00:00 | QQQ | ETF | 172.61 | 172.66 | 171.8 | 172.13 | 5300257.0 |
| 2018-10-12 12:30:00 | QQQ | ETF | 172.1393 | 172.3 | 170.9328 | 172.13 | 6462803.0 |
> showing 50 of 17,941 rows — these rows as CSV