PREVIEW / etf_30min / 2017-08-10
file: by_date/etf_30min/2017/2017-08-10.parquet size: 465 KB rows: 15,838
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-10 04:00:00 | SPY | ETF | 247.04 | 247.04 | 246.7 | 246.7 | 1592.0 |
| 2017-08-10 04:30:00 | SPY | ETF | 246.72 | 246.75 | 246.59 | 246.61 | 80200.0 |
| 2017-08-10 05:00:00 | SPY | ETF | 246.52 | 246.52 | 246.39 | 246.47 | 44649.0 |
| 2017-08-10 05:30:00 | SPY | ETF | 246.48 | 246.66 | 246.48 | 246.55 | 52150.0 |
| 2017-08-10 06:00:00 | SPY | ETF | 246.56 | 246.69 | 246.55 | 246.58 | 29150.0 |
| 2017-08-10 06:30:00 | SPY | ETF | 246.58 | 246.59 | 246.35 | 246.49 | 26397.0 |
| 2017-08-10 07:00:00 | SPY | ETF | 246.47 | 246.58 | 246.3 | 246.53 | 217875.0 |
| 2017-08-10 07:30:00 | SPY | ETF | 246.56 | 246.62 | 246.48 | 246.55 | 66667.0 |
| 2017-08-10 08:00:00 | SPY | ETF | 246.45 | 246.58 | 246.3 | 246.58 | 131575.0 |
| 2017-08-10 08:30:00 | SPY | ETF | 246.6 | 246.61 | 246.35 | 246.41 | 210354.0 |
| 2017-08-10 09:00:00 | SPY | ETF | 246.4 | 246.44 | 246.19 | 246.3 | 422501.0 |
| 2017-08-10 09:30:00 | SPY | ETF | 246.29 | 246.44 | 245.73 | 245.87 | 9358372.0 |
| 2017-08-10 10:00:00 | SPY | ETF | 245.88 | 245.92 | 245.02 | 245.585 | 12203730.0 |
| 2017-08-10 10:30:00 | SPY | ETF | 245.59 | 245.77 | 245.429 | 245.44 | 5693807.0 |
| 2017-08-10 11:00:00 | SPY | ETF | 245.43 | 245.56 | 245.0 | 245.29 | 5195549.0 |
| 2017-08-10 11:30:00 | SPY | ETF | 245.285 | 245.43 | 244.89 | 245.04 | 6607937.0 |
| 2017-08-10 12:00:00 | SPY | ETF | 245.04 | 245.12 | 244.68 | 244.73 | 6474001.0 |
| 2017-08-10 12:30:00 | SPY | ETF | 244.74 | 244.91 | 244.44 | 244.89 | 6284071.0 |
| 2017-08-10 13:00:00 | SPY | ETF | 244.88 | 245.14 | 244.81 | 245.085 | 4849339.0 |
| 2017-08-10 13:30:00 | SPY | ETF | 245.09 | 245.13 | 244.63 | 244.82 | 2690211.0 |
| 2017-08-10 14:00:00 | SPY | ETF | 244.82 | 245.27 | 244.59 | 245.08 | 3921546.0 |
| 2017-08-10 14:30:00 | SPY | ETF | 245.08 | 245.47 | 244.88 | 244.9909 | 6572315.0 |
| 2017-08-10 15:00:00 | SPY | ETF | 244.99 | 245.11 | 244.14 | 244.35 | 8036116.0 |
| 2017-08-10 15:30:00 | SPY | ETF | 244.345 | 244.45 | 243.7 | 243.79 | 23095316.0 |
| 2017-08-10 16:00:00 | SPY | ETF | 243.79 | 244.15 | 243.75 | 243.77 | 13825499.0 |
| 2017-08-10 16:30:00 | SPY | ETF | 243.78 | 243.78 | 243.41 | 243.57 | 514909.0 |
| 2017-08-10 17:00:00 | SPY | ETF | 243.55 | 245.0505 | 243.4 | 243.47 | 250476.0 |
| 2017-08-10 17:30:00 | SPY | ETF | 243.47 | 243.54 | 243.43 | 243.54 | 174779.0 |
| 2017-08-10 18:00:00 | SPY | ETF | 243.54 | 243.76 | 243.39 | 243.76 | 309410.0 |
| 2017-08-10 18:30:00 | SPY | ETF | 243.62 | 243.79 | 243.55 | 243.79 | 53391.0 |
| 2017-08-10 19:00:00 | SPY | ETF | 243.72 | 243.78 | 243.7 | 243.74 | 40146.0 |
| 2017-08-10 19:30:00 | SPY | ETF | 243.75 | 243.79 | 243.71 | 243.75 | 33429.0 |
| 2017-08-10 04:00:00 | QQQ | ETF | 143.79 | 143.79 | 143.56 | 143.56 | 4924.0 |
| 2017-08-10 04:30:00 | QQQ | ETF | 143.63 | 143.69 | 143.57 | 143.57 | 23765.0 |
| 2017-08-10 05:00:00 | QQQ | ETF | 143.57 | 143.57 | 143.43 | 143.43 | 6277.0 |
| 2017-08-10 05:30:00 | QQQ | ETF | 143.47 | 143.59 | 143.47 | 143.53 | 41000.0 |
| 2017-08-10 06:00:00 | QQQ | ETF | 143.57 | 143.58 | 143.51 | 143.57 | 3500.0 |
| 2017-08-10 06:30:00 | QQQ | ETF | 143.56 | 143.56 | 143.34 | 143.4 | 14300.0 |
| 2017-08-10 07:00:00 | QQQ | ETF | 143.39 | 143.41 | 143.23 | 143.4 | 59148.0 |
| 2017-08-10 07:30:00 | QQQ | ETF | 143.41 | 143.44 | 143.36 | 143.41 | 182647.0 |
| 2017-08-10 08:00:00 | QQQ | ETF | 143.43 | 143.5 | 143.31 | 143.44 | 64937.0 |
| 2017-08-10 08:30:00 | QQQ | ETF | 143.47 | 143.47 | 143.33 | 143.34 | 48943.0 |
| 2017-08-10 09:00:00 | QQQ | ETF | 143.36 | 143.37 | 143.27 | 143.33 | 167777.0 |
| 2017-08-10 09:30:00 | QQQ | ETF | 143.33 | 143.4 | 142.76 | 142.88 | 5530266.0 |
| 2017-08-10 10:00:00 | QQQ | ETF | 142.89 | 142.92 | 142.11 | 142.7 | 7575710.0 |
| 2017-08-10 10:30:00 | QQQ | ETF | 142.71 | 142.84 | 142.54 | 142.62 | 1748095.0 |
| 2017-08-10 11:00:00 | QQQ | ETF | 142.61 | 142.72 | 142.25 | 142.42 | 1596995.0 |
| 2017-08-10 11:30:00 | QQQ | ETF | 142.42 | 142.49 | 141.88 | 141.98 | 2622850.0 |
| 2017-08-10 12:00:00 | QQQ | ETF | 141.993 | 142.12 | 141.68 | 141.75 | 2686513.0 |
| 2017-08-10 12:30:00 | QQQ | ETF | 141.75 | 141.84 | 141.36 | 141.79 | 4785839.0 |
> showing 50 of 15,838 rows — these rows as CSV