PREVIEW / etf_30min / 2019-03-18
file: by_date/etf_30min/2019/2019-03-18.parquet size: 490 KB rows: 17,367
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 |
|---|---|---|---|---|---|---|---|
| 2019-03-18 04:00:00 | SPY | ETF | 281.71 | 281.72 | 281.58 | 281.6 | 4991.0 |
| 2019-03-18 04:30:00 | SPY | ETF | 281.64 | 281.81 | 281.64 | 281.72 | 12697.0 |
| 2019-03-18 05:00:00 | SPY | ETF | 281.67 | 281.71 | 281.47 | 281.49 | 13734.0 |
| 2019-03-18 05:30:00 | SPY | ETF | 281.46 | 281.54 | 281.43 | 281.52 | 5470.0 |
| 2019-03-18 06:00:00 | SPY | ETF | 281.54 | 281.6 | 281.4 | 281.4 | 5935.0 |
| 2019-03-18 06:30:00 | SPY | ETF | 281.5 | 281.67 | 281.5 | 281.58 | 7497.0 |
| 2019-03-18 07:00:00 | SPY | ETF | 281.56 | 281.91 | 281.56 | 281.81 | 61940.0 |
| 2019-03-18 07:30:00 | SPY | ETF | 281.78 | 281.98 | 281.78 | 281.9 | 28075.0 |
| 2019-03-18 08:00:00 | SPY | ETF | 281.74 | 281.92 | 281.56 | 281.73 | 149185.0 |
| 2019-03-18 08:30:00 | SPY | ETF | 281.76 | 281.8 | 281.63 | 281.63 | 81610.0 |
| 2019-03-18 09:00:00 | SPY | ETF | 281.65 | 281.67 | 281.5 | 281.51 | 135073.0 |
| 2019-03-18 09:30:00 | SPY | ETF | 281.55 | 282.43 | 281.53 | 282.42 | 7261797.0 |
| 2019-03-18 10:00:00 | SPY | ETF | 282.425 | 282.623 | 282.14 | 282.37 | 4015098.0 |
| 2019-03-18 10:30:00 | SPY | ETF | 282.365 | 282.66 | 282.08 | 282.5 | 3410214.0 |
| 2019-03-18 11:00:00 | SPY | ETF | 282.5 | 282.55 | 281.5 | 281.67 | 4053914.0 |
| 2019-03-18 11:30:00 | SPY | ETF | 281.66 | 281.8185 | 281.3 | 281.59 | 3651763.0 |
| 2019-03-18 12:00:00 | SPY | ETF | 281.61 | 281.73 | 281.4301 | 281.67 | 3684807.0 |
| 2019-03-18 12:30:00 | SPY | ETF | 281.67 | 282.03 | 281.465 | 281.9321 | 2079865.0 |
| 2019-03-18 13:00:00 | SPY | ETF | 281.93 | 282.01 | 281.82 | 281.92 | 1312373.0 |
| 2019-03-18 13:30:00 | SPY | ETF | 281.92 | 282.18 | 281.86 | 282.11 | 2080153.0 |
| 2019-03-18 14:00:00 | SPY | ETF | 282.1 | 282.19 | 281.94 | 282.065 | 1649589.0 |
| 2019-03-18 14:30:00 | SPY | ETF | 282.06 | 282.29 | 281.98 | 282.155 | 2016582.0 |
| 2019-03-18 15:00:00 | SPY | ETF | 282.16 | 282.18 | 281.84 | 281.935 | 5924370.0 |
| 2019-03-18 15:30:00 | SPY | ETF | 281.935 | 282.56 | 281.935 | 282.39 | 11977831.0 |
| 2019-03-18 16:00:00 | SPY | ETF | 282.39 | 282.67 | 282.3049 | 282.6 | 6988050.0 |
| 2019-03-18 16:30:00 | SPY | ETF | 282.6 | 282.7 | 282.33 | 282.65 | 250274.0 |
| 2019-03-18 17:00:00 | SPY | ETF | 282.66 | 282.68 | 282.58 | 282.6199 | 79323.0 |
| 2019-03-18 17:30:00 | SPY | ETF | 282.61 | 282.62 | 282.33 | 282.61 | 242869.0 |
| 2019-03-18 18:00:00 | SPY | ETF | 282.62 | 282.83 | 282.62 | 282.83 | 92348.0 |
| 2019-03-18 18:30:00 | SPY | ETF | 282.81 | 282.81 | 282.61 | 282.67 | 17596.0 |
| 2019-03-18 19:00:00 | SPY | ETF | 282.66 | 282.73 | 282.58 | 282.69 | 7907.0 |
| 2019-03-18 19:30:00 | SPY | ETF | 282.68 | 282.75 | 282.62 | 282.68 | 26141.0 |
| 2019-03-18 04:00:00 | QQQ | ETF | 178.34 | 178.42 | 178.27 | 178.32 | 3600.0 |
| 2019-03-18 04:30:00 | QQQ | ETF | 178.35 | 178.43 | 178.35 | 178.37 | 838.0 |
| 2019-03-18 05:00:00 | QQQ | ETF | 178.36 | 178.4 | 178.23 | 178.25 | 9260.0 |
| 2019-03-18 05:30:00 | QQQ | ETF | 178.22 | 178.29 | 178.22 | 178.28 | 25500.0 |
| 2019-03-18 06:00:00 | QQQ | ETF | 178.27 | 178.3 | 178.13 | 178.18 | 16535.0 |
| 2019-03-18 06:30:00 | QQQ | ETF | 178.21 | 178.29 | 178.2 | 178.22 | 5678.0 |
| 2019-03-18 07:00:00 | QQQ | ETF | 178.24 | 178.45 | 178.21 | 178.3 | 30477.0 |
| 2019-03-18 07:30:00 | QQQ | ETF | 178.29 | 178.37 | 178.29 | 178.35 | 13047.0 |
| 2019-03-18 08:00:00 | QQQ | ETF | 178.33 | 178.45 | 178.18 | 178.2 | 64663.0 |
| 2019-03-18 08:30:00 | QQQ | ETF | 178.21 | 178.22 | 178.08 | 178.09 | 58529.0 |
| 2019-03-18 09:00:00 | QQQ | ETF | 178.08 | 178.09 | 177.89 | 177.95 | 153948.0 |
| 2019-03-18 09:30:00 | QQQ | ETF | 177.95 | 178.74 | 177.94 | 178.74 | 3055361.0 |
| 2019-03-18 10:00:00 | QQQ | ETF | 178.74 | 178.91 | 178.59 | 178.71 | 2187410.0 |
| 2019-03-18 10:30:00 | QQQ | ETF | 178.72 | 178.99 | 178.48 | 178.85 | 2124262.0 |
| 2019-03-18 11:00:00 | QQQ | ETF | 178.85 | 178.87 | 177.92 | 178.08 | 1935543.0 |
| 2019-03-18 11:30:00 | QQQ | ETF | 178.08 | 178.08 | 177.72 | 177.91 | 2074859.0 |
| 2019-03-18 12:00:00 | QQQ | ETF | 177.92 | 178.01 | 177.5915 | 177.81 | 2170741.0 |
| 2019-03-18 12:30:00 | QQQ | ETF | 177.8099 | 178.11 | 177.66 | 178.01 | 1063509.0 |
> showing 50 of 17,367 rows — these rows as CSV