PREVIEW / etf_30min / 2018-05-23
file: by_date/etf_30min/2018/2018-05-23.parquet size: 464 KB rows: 16,051
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 |
|---|---|---|---|---|---|---|---|
| 2018-05-23 04:00:00 | SPY | ETF | 271.18 | 271.27 | 270.7 | 270.86 | 24451.0 |
| 2018-05-23 04:30:00 | SPY | ETF | 270.76 | 271.09 | 270.76 | 270.87 | 7230.0 |
| 2018-05-23 05:00:00 | SPY | ETF | 270.86 | 271.07 | 270.71 | 270.8 | 19063.0 |
| 2018-05-23 05:30:00 | SPY | ETF | 270.82 | 270.9 | 270.6 | 270.72 | 146313.0 |
| 2018-05-23 06:00:00 | SPY | ETF | 270.78 | 270.98 | 270.7 | 270.95 | 54806.0 |
| 2018-05-23 06:30:00 | SPY | ETF | 270.95 | 271.1 | 270.95 | 271.02 | 32093.0 |
| 2018-05-23 07:00:00 | SPY | ETF | 271.04 | 271.12 | 270.9 | 271.09 | 185672.0 |
| 2018-05-23 07:30:00 | SPY | ETF | 271.08 | 271.11 | 270.75 | 270.96 | 77189.0 |
| 2018-05-23 08:00:00 | SPY | ETF | 270.95 | 272.18 | 270.76 | 271.01 | 286343.0 |
| 2018-05-23 08:30:00 | SPY | ETF | 271.02 | 271.2 | 270.98 | 271.07 | 165212.0 |
| 2018-05-23 09:00:00 | SPY | ETF | 271.07 | 271.21 | 270.86 | 271.15 | 484248.0 |
| 2018-05-23 09:30:00 | SPY | ETF | 271.17 | 271.76 | 271.11 | 271.597 | 6215734.0 |
| 2018-05-23 10:00:00 | SPY | ETF | 271.61 | 272.22 | 271.43 | 271.91 | 3427617.0 |
| 2018-05-23 10:30:00 | SPY | ETF | 271.91 | 271.9101 | 270.99 | 271.24 | 4595936.0 |
| 2018-05-23 11:00:00 | SPY | ETF | 271.23 | 271.805 | 271.18 | 271.62 | 3487608.0 |
| 2018-05-23 11:30:00 | SPY | ETF | 271.61 | 272.1 | 271.436 | 271.449 | 2817720.0 |
| 2018-05-23 12:00:00 | SPY | ETF | 271.45 | 271.87 | 271.1801 | 271.28 | 2512259.0 |
| 2018-05-23 12:30:00 | SPY | ETF | 271.28 | 271.96 | 271.25 | 271.88 | 1979487.0 |
| 2018-05-23 13:00:00 | SPY | ETF | 271.87 | 271.9 | 271.39 | 271.68 | 1569285.0 |
| 2018-05-23 13:30:00 | SPY | ETF | 271.68 | 271.81 | 271.54 | 271.69 | 1622265.0 |
| 2018-05-23 14:00:00 | SPY | ETF | 271.69 | 272.88 | 271.61 | 272.48 | 7011697.0 |
| 2018-05-23 14:30:00 | SPY | ETF | 272.48 | 272.8 | 272.25 | 272.79 | 2740144.0 |
| 2018-05-23 15:00:00 | SPY | ETF | 272.79 | 273.08 | 272.69 | 272.96 | 3863038.0 |
| 2018-05-23 15:30:00 | SPY | ETF | 272.965 | 273.39 | 272.66 | 273.38 | 9874657.0 |
| 2018-05-23 16:00:00 | SPY | ETF | 273.37 | 273.43 | 273.12 | 273.13 | 6451561.0 |
| 2018-05-23 16:30:00 | SPY | ETF | 273.13 | 273.36 | 271.25 | 273.13 | 2989334.0 |
| 2018-05-23 17:00:00 | SPY | ETF | 273.12 | 273.15 | 273.03 | 273.05 | 163502.0 |
| 2018-05-23 17:30:00 | SPY | ETF | 273.08 | 273.1 | 273.04 | 273.06 | 22973.0 |
| 2018-05-23 18:00:00 | SPY | ETF | 273.08 | 273.2 | 273.08 | 273.16 | 28939.0 |
| 2018-05-23 18:30:00 | SPY | ETF | 273.15 | 273.19 | 273.06 | 273.11 | 6360.0 |
| 2018-05-23 19:00:00 | SPY | ETF | 273.17 | 273.17 | 273.07 | 273.11 | 4923.0 |
| 2018-05-23 19:30:00 | SPY | ETF | 273.08 | 273.11 | 273.02 | 273.05 | 26276.0 |
| 2018-05-23 04:00:00 | QQQ | ETF | 167.07 | 167.5 | 166.6 | 166.6 | 17153.0 |
| 2018-05-23 04:30:00 | QQQ | ETF | 166.62 | 166.8 | 166.58 | 166.69 | 8848.0 |
| 2018-05-23 05:00:00 | QQQ | ETF | 166.69 | 166.8 | 166.56 | 166.64 | 14053.0 |
| 2018-05-23 05:30:00 | QQQ | ETF | 166.64 | 166.7 | 166.49 | 166.55 | 19096.0 |
| 2018-05-23 06:00:00 | QQQ | ETF | 166.61 | 166.68 | 166.51 | 166.68 | 15040.0 |
| 2018-05-23 06:30:00 | QQQ | ETF | 166.7 | 166.82 | 166.67 | 166.74 | 7552.0 |
| 2018-05-23 07:00:00 | QQQ | ETF | 166.74 | 166.88 | 166.67 | 166.8 | 59748.0 |
| 2018-05-23 07:30:00 | QQQ | ETF | 166.8 | 166.82 | 166.62 | 166.72 | 38560.0 |
| 2018-05-23 08:00:00 | QQQ | ETF | 166.72 | 166.9 | 166.54 | 166.76 | 244462.0 |
| 2018-05-23 08:30:00 | QQQ | ETF | 166.76 | 166.88 | 166.71 | 166.79 | 168108.0 |
| 2018-05-23 09:00:00 | QQQ | ETF | 166.77 | 166.89 | 166.64 | 166.89 | 232445.0 |
| 2018-05-23 09:30:00 | QQQ | ETF | 166.9 | 167.665 | 166.88 | 167.47 | 2870933.0 |
| 2018-05-23 10:00:00 | QQQ | ETF | 167.47 | 168.075 | 167.34 | 167.78 | 2208867.0 |
| 2018-05-23 10:30:00 | QQQ | ETF | 167.77 | 167.81 | 167.155 | 167.38 | 1780998.0 |
| 2018-05-23 11:00:00 | QQQ | ETF | 167.37 | 167.84 | 167.34 | 167.72 | 1297159.0 |
| 2018-05-23 11:30:00 | QQQ | ETF | 167.73 | 168.2801 | 167.661 | 167.86 | 1453017.0 |
| 2018-05-23 12:00:00 | QQQ | ETF | 167.8733 | 168.16 | 167.7408 | 167.7801 | 960799.0 |
| 2018-05-23 12:30:00 | QQQ | ETF | 167.78 | 168.459 | 167.78 | 168.35 | 1165918.0 |
> showing 50 of 16,051 rows — these rows as CSV