PREVIEW / etf_30min / 2017-10-20
file: by_date/etf_30min/2017/2017-10-20.parquet size: 441 KB rows: 15,349
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 |
|---|---|---|---|---|---|---|---|
| 2017-10-20 04:00:00 | SPY | ETF | 256.44 | 256.54 | 256.3 | 256.3 | 15697.0 |
| 2017-10-20 05:00:00 | SPY | ETF | 256.23 | 256.31 | 256.23 | 256.28 | 14705.0 |
| 2017-10-20 05:30:00 | SPY | ETF | 256.38 | 256.43 | 256.37 | 256.43 | 4000.0 |
| 2017-10-20 06:00:00 | SPY | ETF | 256.45 | 256.45 | 256.34 | 256.44 | 45605.0 |
| 2017-10-20 06:30:00 | SPY | ETF | 256.39 | 256.47 | 256.38 | 256.45 | 18579.0 |
| 2017-10-20 07:00:00 | SPY | ETF | 256.4 | 256.46 | 256.34 | 256.4 | 120155.0 |
| 2017-10-20 07:30:00 | SPY | ETF | 256.41 | 256.51 | 256.4 | 256.45 | 103181.0 |
| 2017-10-20 08:00:00 | SPY | ETF | 256.39 | 256.48 | 256.34 | 256.38 | 91312.0 |
| 2017-10-20 08:30:00 | SPY | ETF | 256.36 | 256.49 | 256.36 | 256.44 | 131889.0 |
| 2017-10-20 09:00:00 | SPY | ETF | 256.47 | 256.81 | 256.47 | 256.69 | 1037534.0 |
| 2017-10-20 09:30:00 | SPY | ETF | 256.7 | 256.73 | 256.42 | 256.55 | 15716408.0 |
| 2017-10-20 10:00:00 | SPY | ETF | 256.55 | 256.75 | 256.52 | 256.59 | 8632054.0 |
| 2017-10-20 10:30:00 | SPY | ETF | 256.59 | 256.65 | 256.43 | 256.45 | 2696348.0 |
| 2017-10-20 11:00:00 | SPY | ETF | 256.44 | 256.59 | 256.44 | 256.5199 | 2827717.0 |
| 2017-10-20 11:30:00 | SPY | ETF | 256.52 | 256.73 | 256.51 | 256.69 | 3470722.0 |
| 2017-10-20 12:00:00 | SPY | ETF | 256.7 | 256.78 | 256.64 | 256.77 | 2544396.0 |
| 2017-10-20 12:30:00 | SPY | ETF | 256.765 | 256.83 | 256.67 | 256.79 | 1601354.0 |
| 2017-10-20 13:00:00 | SPY | ETF | 256.79 | 256.98 | 256.78 | 256.95 | 4098200.0 |
| 2017-10-20 13:30:00 | SPY | ETF | 256.96 | 257.07 | 256.9 | 256.92 | 3342498.0 |
| 2017-10-20 14:00:00 | SPY | ETF | 256.92 | 257.12 | 256.915 | 257.0862 | 4488808.0 |
| 2017-10-20 14:30:00 | SPY | ETF | 257.09 | 257.14 | 256.92 | 256.94 | 2577760.0 |
| 2017-10-20 15:00:00 | SPY | ETF | 256.93 | 257.03 | 256.85 | 256.875 | 2724421.0 |
| 2017-10-20 15:30:00 | SPY | ETF | 256.88 | 257.09 | 256.79 | 257.08 | 12300481.0 |
| 2017-10-20 16:00:00 | SPY | ETF | 257.08 | 257.24 | 257.07 | 257.2 | 14641747.0 |
| 2017-10-20 16:30:00 | SPY | ETF | 257.2 | 257.22 | 257.0914 | 257.16 | 1886451.0 |
| 2017-10-20 17:00:00 | SPY | ETF | 257.18 | 257.24 | 257.1 | 257.1 | 103435.0 |
| 2017-10-20 17:30:00 | SPY | ETF | 257.1 | 257.12 | 257.06 | 257.08 | 64210.0 |
| 2017-10-20 18:00:00 | SPY | ETF | 257.05 | 257.09 | 256.97 | 257.06 | 25661.0 |
| 2017-10-20 18:30:00 | SPY | ETF | 257.06 | 257.11 | 257.06 | 257.09 | 10873.0 |
| 2017-10-20 19:00:00 | SPY | ETF | 257.1 | 257.16 | 257.1 | 257.16 | 6414.0 |
| 2017-10-20 19:30:00 | SPY | ETF | 257.12 | 257.15 | 257.12 | 257.14 | 12002.0 |
| 2017-10-20 04:00:00 | QQQ | ETF | 148.72 | 148.87 | 148.65 | 148.65 | 8060.0 |
| 2017-10-20 04:30:00 | QQQ | ETF | 148.65 | 148.68 | 148.65 | 148.65 | 1951.0 |
| 2017-10-20 05:00:00 | QQQ | ETF | 148.58 | 148.58 | 148.58 | 148.58 | 500.0 |
| 2017-10-20 05:30:00 | QQQ | ETF | 148.61 | 148.61 | 148.61 | 148.61 | 400.0 |
| 2017-10-20 06:00:00 | QQQ | ETF | 148.64 | 148.64 | 148.63 | 148.64 | 825.0 |
| 2017-10-20 06:30:00 | QQQ | ETF | 148.72 | 148.75 | 148.72 | 148.74 | 1900.0 |
| 2017-10-20 07:00:00 | QQQ | ETF | 148.74 | 148.79 | 148.7 | 148.75 | 26800.0 |
| 2017-10-20 07:30:00 | QQQ | ETF | 148.74 | 148.81 | 148.73 | 148.81 | 32783.0 |
| 2017-10-20 08:00:00 | QQQ | ETF | 148.82 | 148.82 | 148.66 | 148.67 | 41559.0 |
| 2017-10-20 08:30:00 | QQQ | ETF | 148.68 | 148.78 | 148.68 | 148.71 | 15728.0 |
| 2017-10-20 09:00:00 | QQQ | ETF | 148.74 | 149.02 | 148.74 | 148.93 | 135388.0 |
| 2017-10-20 09:30:00 | QQQ | ETF | 148.91 | 148.96 | 148.76 | 148.85 | 2187274.0 |
| 2017-10-20 10:00:00 | QQQ | ETF | 148.8415 | 149.04 | 148.77 | 148.84 | 1542225.0 |
| 2017-10-20 10:30:00 | QQQ | ETF | 148.84 | 149.0203 | 148.58 | 148.6 | 1677389.0 |
| 2017-10-20 11:00:00 | QQQ | ETF | 148.6 | 148.73 | 148.58 | 148.68 | 924380.0 |
| 2017-10-20 11:30:00 | QQQ | ETF | 148.69 | 148.83 | 148.685 | 148.78 | 580828.0 |
| 2017-10-20 12:00:00 | QQQ | ETF | 148.78 | 148.9 | 148.7522 | 148.9 | 714360.0 |
| 2017-10-20 12:30:00 | QQQ | ETF | 148.895 | 148.93 | 148.79 | 148.9 | 678971.0 |
| 2017-10-20 13:00:00 | QQQ | ETF | 148.9 | 148.95 | 148.88 | 148.93 | 557775.0 |
> showing 50 of 15,349 rows — these rows as CSV